{ "dataset": "guides", "title": "TrackCaffeine guide index", "description": "Every guide published on https://trackcaffeine.com, with its title, description, dates and the locales it exists in. Titles and descriptions only — the text of a guide is at its own URL, and in markdown at the `markdown` address beside it.", "generated": "2026-09-30", "count": 218, "self": "https://trackcaffeine.com/api/v1/guides.json", "documentation": "https://trackcaffeine.com/api/", "licence": { "name": "CC BY 4.0", "url": "https://creativecommons.org/licenses/by/4.0/", "attribution": "TrackCaffeine (https://trackcaffeine.com)", "terms": "Free to reuse, redistribute and build on, including commercially, with attribution to TrackCaffeine and a link to https://trackcaffeine.com." }, "provenance": { "compiled_by": "Vast Flow, LLP", "method": "Caffeine figures are compiled by hand from manufacturer labelling and nutrition panels, USDA FoodData Central and published measurement tables, for the serving size named in the row. Everything derived — decay, cutoff times, cup equivalents — is computed from the published model, not taken from a source.", "licensed_in_data": false, "licensed_in_note": "No column here is redistributed from a third-party API or a licensed corpus, which is why the whole set can carry CC BY 4.0. Brand names identify the product a row describes.", "primary_sources": [ { "name": "FDA — Spilling the Beans: How Much Caffeine is Too Much?", "url": "https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much" }, { "name": "EFSA — Scientific Opinion on the Safety of Caffeine (2015)", "url": "https://www.efsa.europa.eu/en/efsajournal/pub/4102" }, { "name": "USDA FoodData Central", "url": "https://fdc.nal.usda.gov/" }, { "name": "Drake et al., Journal of Clinical Sleep Medicine (2013)", "url": "https://jcsm.aasm.org/doi/10.5664/jcsm.3170" } ], "contact": "support@trackcaffeine.com" }, "locales": [ { "code": "en", "label": "English", "url_prefix": "/guides/", "count": 218 }, { "code": "es", "label": "Español", "url_prefix": "/es/guides/", "count": 218 }, { "code": "pt", "label": "Português", "url_prefix": "/pt/guides/", "count": 218 }, { "code": "fr", "label": "Français", "url_prefix": "/fr/guides/", "count": 218 }, { "code": "de", "label": "Deutsch", "url_prefix": "/de/guides/", "count": 218 }, { "code": "it", "label": "Italiano", "url_prefix": "/it/guides/", "count": 218 }, { "code": "nl", "label": "Nederlands", "url_prefix": "/nl/guides/", "count": 218 }, { "code": "pl", "label": "Polski", "url_prefix": "/pl/guides/", "count": 218 }, { "code": "tr", "label": "Türkçe", "url_prefix": "/tr/guides/", "count": 218 }, { "code": "id", "label": "Bahasa Indonesia", "url_prefix": "/id/guides/", "count": 218 }, { "code": "ja", "label": "日本語", "url_prefix": "/ja/guides/", "count": 218 }, { "code": "ko", "label": "한국어", "url_prefix": "/ko/guides/", "count": 218 } ], "page_types": { "guide": 170, "listicle": 13, "comparison": 16, "faq": 16, "review": 2, "hub": 1 }, "field_notes": { "locales": "The locales this specific guide has been translated into, computed from what was actually built rather than from the site's locale list — a guide mid-translation is simply not advertised in a language it does not exist in.", "markdown": "A markdown twin of the page, about a tenth the bytes of the HTML. The same document is served at the page URL itself on `Accept: text/markdown`.", "modified": "A real revision date. It is never bumped to fake freshness — a guide that has not changed keeps the date it was last actually edited." }, "data": [ { "slug": "coffee-caffeine-content", "title": "How Much Caffeine is in a Cup of Coffee?", "seo_title": "How Much Caffeine in a Cup of Coffee — Exact mg", "description": "Discover exact caffeine amounts in common coffee drinks, how brewing and serving size change mg, safe daily limits, and when caffeine will still be in your system.", "page_type": "guide", "published": "2026-05-30", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/coffee-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/coffee-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "matcha-caffeine-content", "title": "Does Matcha Have Caffeine? A Comprehensive Guide", "seo_title": "Matcha Caffeine: How Much, Comparisons & Timing", "description": "Learn exactly how much caffeine is in matcha (1 tsp = 70 mg), how it compares with coffee and tea, how it behaves in the body, and safe limits for daily use.", "page_type": "guide", "published": "2026-05-30", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/matcha-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/matcha-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "red-bull-caffeine-content", "title": "Red Bull Caffeine: How Much Is in Each Can?", "seo_title": "Red Bull Caffeine — Exact mg per Can and Safety", "description": "Exact caffeine in Red Bull (250 ml = 80 mg, 355 ml = 114 mg), how it compares to coffee and energy drinks, how long it lasts, and safe daily limits.", "page_type": "guide", "published": "2026-05-30", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/red-bull-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/red-bull-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-cold-brew-caffeine-content", "title": "Starbucks Cold Brew: Caffeine Levels in Vanilla Sweet Cream", "seo_title": "Starbucks Vanilla Sweet Cream Cold Brew Caffeine — mg by size", "description": "Detailed breakdown of caffeine in Starbucks Vanilla Sweet Cream Cold Brew (Grande 473 ml = 205 mg), comparisons, metabolism math, safety limits and ordering tips.", "page_type": "guide", "published": "2026-05-23", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-cold-brew-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/starbucks-cold-brew-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-k-cup-caffeine-guide", "title": "Starbucks K-Cup Caffeine Levels: Your Complete Guide", "seo_title": "Starbucks K-Cup Caffeine Levels — 2x Caffeine Guide", "description": "Learn how much caffeine is in Starbucks K-Cups (including 2x options), how they compare to brewed Starbucks drinks, and practical timing and safety guidance.", "page_type": "guide", "published": "2026-05-22", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-k-cup-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/starbucks-k-cup-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-frappuccino-caffeine-guide", "title": "Caffeine in Starbucks Frappuccino: Bottled and Cafe", "seo_title": "starbucks frappuccino bottle caffeine: bottled vs cafe mg", "description": "Compares caffeine in bottled Starbucks Frappuccino RTD drinks versus cafe-made Frappuccinos. Explains what affects caffeine per serving and covers mocha and safety.", "page_type": "guide", "published": "2026-05-21", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-frappuccino-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/starbucks-frappuccino-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "soda-caffeine-content-breakdown", "title": "Caffeine in Popular Sodas: A&W, Barq's, and More", "seo_title": "A&W Root Beer Caffeine — How Much in Popular Sodas?", "description": "Curious how much caffeine is in A&W root beer, Barq's, Coke, or Mountain Dew? Exact mg per serving, comparisons to coffee, decay math, and safety limits.", "page_type": "listicle", "published": "2026-05-20", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/soda-caffeine-content-breakdown/", "markdown": "https://trackcaffeine.com/guides/soda-caffeine-content-breakdown/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "nitro-cold-brew-caffeine", "title": "Nitro Cold Brew: Complete Caffeine Content Guide", "seo_title": "Nitro Cold Brew Caffeine: How Much Is in a Serving?", "description": "Exact caffeine numbers for nitro cold brew across sizes and how it compares to regular cold brew, drip coffee and popular chains—plus decay math and safety limits.", "page_type": "guide", "published": "2026-05-19", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/nitro-cold-brew-caffeine/", "markdown": "https://trackcaffeine.com/guides/nitro-cold-brew-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "green-tea-energy-caffeine-guide", "title": "Green Tea: Energy, Caffeine, and Health Benefits", "seo_title": "Green Tea Caffeine: Energy, Sleep & Weight Effects", "description": "How green tea provides steady energy, exact caffeine amounts (28 mg per 240 ml), effects on sleep, weight-loss evidence, and safe intake limits.", "page_type": "guide", "published": "2026-05-18", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/green-tea-energy-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/green-tea-energy-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "caffeine-free-herbal-tea-guide", "title": "Caffeine-Free Herbal Teas: What You Need to Know", "seo_title": "Caffeine-Free Herbal Tea Guide — Dandelion & More", "description": "Which herbal teas are truly caffeine-free? Learn that dandelion, chamomile, rooibos and more contain 0 mg per cup, plus benefits, safety and brewing tips.", "page_type": "guide", "published": "2026-05-17", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/caffeine-free-herbal-tea-guide/", "markdown": "https://trackcaffeine.com/guides/caffeine-free-herbal-tea-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "black-coffee-vs-green-tea-comparison", "title": "Black Coffee vs Green Tea: Which is Healthier?", "seo_title": "Black Coffee vs Green Tea — Caffeine & Health Compared", "description": "Comprehensive comparison of black coffee and green tea: caffeine amounts, health benefits, timing, and safety limits to help you choose the right daily drink.", "page_type": "comparison", "published": "2026-05-16", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/black-coffee-vs-green-tea-comparison/", "markdown": "https://trackcaffeine.com/guides/black-coffee-vs-green-tea-comparison/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "nescafe-caffeine-content", "title": "Nescafe Caffeine: Complete Coffee Content Guide", "seo_title": "Nescafe Gold Caffeine Content — mg per Cup", "description": "Exact caffeine figures for Nescafé (instant/Gold) and how they compare to espresso, drip and cold brew. Decay math, safety limits, and tracking tips.", "page_type": "guide", "published": "2026-05-15", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/nescafe-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/nescafe-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "caffeine-overdose-risks", "title": "Caffeine Overdose: Symptoms, Risks, and Prevention", "seo_title": "Too Much Caffeine: Overdose Risks & Prevention", "description": "Understand the warning signs, health limits, and immediate steps for caffeine overdose; compare common drinks and learn how to reduce risk and protect sleep.", "page_type": "guide", "published": "2026-05-14", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/caffeine-overdose-risks/", "markdown": "https://trackcaffeine.com/guides/caffeine-overdose-risks/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "pre-workout-stimulant-supplements", "title": "Top Pre-Workout Supplements: Caffeine and Stimulant Guide", "seo_title": "Highest Stim Pre-Workout Supplements Compared", "description": "Compare top high-stimulant pre-workouts and energy drinks. See exact caffeine doses, decay math, safety limits (FDA 400 mg/day) and timing tips for performance and sleep.", "page_type": "comparison", "published": "2026-05-13", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/pre-workout-stimulant-supplements/", "markdown": "https://trackcaffeine.com/guides/pre-workout-stimulant-supplements/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "non-caffeinated-tea-guide", "title": "Complete Guide to Non-Caffeinated Tea: Types and Benefits", "seo_title": "Non Caffeinated Tea Guide: Best Herbal Teas & Benefits", "description": "Explore caffeine-free tea options, their flavors and measured benefits. Learn which herbal brews suit sleep, digestion, and how to brew them for best results.", "page_type": "guide", "published": "2026-05-12", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/non-caffeinated-tea-guide/", "markdown": "https://trackcaffeine.com/guides/non-caffeinated-tea-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "decaffeinated-green-tea-guide", "title": "Decaffeinated Green Tea: Everything You Need to Know", "seo_title": "Decaffeinated Green Tea Guide — caffeine, benefits, safety", "description": "A practical guide to decaffeinated green tea: caffeine content, decaffeination methods, health effects, sleep timing, and top-pick buying tips.", "page_type": "guide", "published": "2026-05-11", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/decaffeinated-green-tea-guide/", "markdown": "https://trackcaffeine.com/guides/decaffeinated-green-tea-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "espresso-shot-caffeine-content", "title": "Espresso Caffeine: How Much Caffeine Per Shot?", "seo_title": "Espresso Shot Caffeine — mg Per Shot & Timing", "description": "Learn exact caffeine in single, double and specialty espresso shots (single = 63 mg). Compare to other coffees, see how caffeine decays over hours, and track intake.", "page_type": "guide", "published": "2026-05-10", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/espresso-shot-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/espresso-shot-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "green-tea-caffeine-content", "title": "Green Tea Caffeine: Comprehensive Nutrition Guide", "seo_title": "Green Tea Caffeine: How Much Is in a Cup?", "description": "Discover precise caffeine in green tea (240 ml = 28 mg), how brewing and variety change it, comparisons to coffee, decay over time, and safety limits.", "page_type": "guide", "published": "2026-05-09", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/green-tea-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/green-tea-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "chamomile-tea-caffeine", "title": "Is Chamomile Tea Caffeine-Free?", "seo_title": "Chamomile Tea: Does It Have Caffeine?", "description": "Discover whether chamomile tea contains caffeine, how it compares to coffee and tea, how long caffeine lasts, safety limits for adults and pregnancy, and tracking tips.", "page_type": "guide", "published": "2026-05-08", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/chamomile-tea-caffeine/", "markdown": "https://trackcaffeine.com/guides/chamomile-tea-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "peets-coffee-caffeine-content", "title": "Peet's Coffee Caffeine Levels: Complete Breakdown", "seo_title": "Peet's Coffee Caffeine Levels — Exact mg by Drink", "description": "Detailed guide to caffeine content in Peet's drinks — regular, decaf, espresso, pour-over, cold brew and specialty blends — with decay math and safety limits.", "page_type": "guide", "published": "2026-05-06", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/peets-coffee-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/peets-coffee-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-caffeine-free-drinks", "title": "15 Delicious Caffeine-Free Drinks at Starbucks", "seo_title": "Starbucks drinks without caffeine — 15 caffeine-free choices", "description": "Find 15 Starbucks drinks without caffeine — exact caffeine numbers for hot cocoa, decaf and herbal tea, ordering tips, safety limits (FDA 400 mg) and decay math.", "page_type": "listicle", "published": "2026-05-06", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-caffeine-free-drinks/", "markdown": "https://trackcaffeine.com/guides/starbucks-caffeine-free-drinks/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "coffee-caffeine-measurement", "title": "Caffeine in Coffee: A Comprehensive Measurement Guide", "seo_title": "How Much Caffeine in Coffee — Measured Guide", "description": "Precise caffeine measurements for espresso, drip, cold brew and chain coffees; brewing factors, safety limits, and how much remains hours after drinking.", "page_type": "guide", "published": "2026-05-05", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/coffee-caffeine-measurement/", "markdown": "https://trackcaffeine.com/guides/coffee-caffeine-measurement/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "kirkland-green-tea-caffeine-content", "title": "Kirkland Green Tea: Complete Caffeine Guide", "seo_title": "Caffeine in Kirkland Green Tea — mg per serving", "description": "Detailed breakdown of caffeine in Kirkland green tea (regular, diet, organic), comparisons to coffee and energy drinks, half-life decay math, and safety limits.", "page_type": "guide", "published": "2026-05-05", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/kirkland-green-tea-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/kirkland-green-tea-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dunkin-cold-brew-caffeine", "title": "Dunkin Cold Brew: Caffeine Content by Size and Type", "seo_title": "Dunkin Cold Brew Caffeine — exact mg and timing", "description": "Exact caffeine numbers for Dunkin' Cold Brew (Medium 710 ml = 260 mg), nitro and other cold-brew comparisons, decay over time, health limits, and tracking tips.", "page_type": "guide", "published": "2026-05-03", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dunkin-cold-brew-caffeine/", "markdown": "https://trackcaffeine.com/guides/dunkin-cold-brew-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dunkin-coffee-caffeine-guide", "title": "Caffeine Levels in Dunkin' Coffee: Size and Type Breakdown", "seo_title": "How much caffeine in Dunkin' coffee — exact mg by drink", "description": "Exact caffeine in Dunkin' drinks — from Original Blend (414 ml = 210 mg) to lattes and cold brew. Learn how size, brew and timing affect your mg intake.", "page_type": "guide", "published": "2026-05-02", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dunkin-coffee-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/dunkin-coffee-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dunkin-donuts-caffeine-free-drinks", "title": "Caffeine-Free Drinks at Dunkin Donuts: Your Complete Guide", "seo_title": "Dunkin Donuts Decaffeinated Coffee & Caffeine-Free Drinks", "description": "Find every caffeine-free and very low-caffeine option at Dunkin, exact milligrams for decaf and swaps, how caffeine decays, and safe daily limits.", "page_type": "listicle", "published": "2026-05-01", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dunkin-donuts-caffeine-free-drinks/", "markdown": "https://trackcaffeine.com/guides/dunkin-donuts-caffeine-free-drinks/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "lipton-green-tea-caffeine-content", "title": "Lipton Green Tea: Complete Caffeine Guide", "seo_title": "Lipton Green Tea Caffeine — Exact mg per Cup", "description": "Discover how much caffeine is in a 240 ml cup of Lipton green tea (28 mg), how it compares to coffee and other teas, effects over time, and safety limits.", "page_type": "guide", "published": "2026-04-30", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/lipton-green-tea-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/lipton-green-tea-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "healthy-daily-coffee-consumption", "title": "How Many Cups of Coffee Are Healthy Per Day?", "seo_title": "Healthy Daily Coffee Intake — Cups & Safe Limits", "description": "Discover the safe number of coffee cups per day, how caffeine adds up across drinks, and practical timing to protect sleep and health.", "page_type": "guide", "published": "2026-04-29", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/healthy-daily-coffee-consumption/", "markdown": "https://trackcaffeine.com/guides/healthy-daily-coffee-consumption/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "espresso-shot-guide", "title": "Espresso Shots Explained: Quantity, Caffeine, and Consumption", "seo_title": "How Many Ounces Is an Espresso Shot — Size & Caffeine", "description": "Learn how many ounces are in an espresso shot, exact caffeine amounts, safe daily limits, and how espresso compares to other drinks. 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Clear Answers & Numbers", "description": "Learn which mint teas contain caffeine, exact mg counts for common blends, how brewing and green‑tea bases change caffeine, and safe daily limits.", "page_type": "guide", "published": "2026-04-21", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/mint-tea-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/mint-tea-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "yerba-mate-caffeine-content", "title": "Yerba Mate: Complete Caffeine Guide", "seo_title": "Yerba Mate Caffeine: How Much & What to Expect", "description": "Explore yerba mate caffeine: exact mg per cup, how it compares to coffee and tea, metabolism, safety limits, and timing for sleep.", "page_type": "guide", "published": "2026-04-20", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/yerba-mate-caffeine-content/", "markdown": 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The Complete Guide", "seo_title": "Rooibos Tea Caffeine: Is Rooibos Really Caffeine-Free?", "description": "Discover whether rooibos contains caffeine, exact mg per cup, how it compares to coffee and tea, health limits, and brewing tips for a caffeine-free red-bush brew.", "page_type": "guide", "published": "2026-03-30", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/rooibos-tea-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/rooibos-tea-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "l-theanine-pre-workout-supplements", "title": "L-Theanine Pre-Workout: Best Non‑Stim Supplement Options", "seo_title": "L-Theanine Pre-Workout Options — Non‑Stim Performance", "description": "Explore L‑theanine pre‑workout options to boost focus without stimulants. 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Read dataset-based estimates, brand notes (Nespresso & Nescafé), decay math, and safety limits from FDA and others.", "page_type": "guide", "published": "2026-03-26", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/decaf-espresso-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/decaf-espresso-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-iced-drink-caffeine-levels", "title": "Caffeine in Starbucks Iced Drinks: Complete Caffeine Guide", "seo_title": "Starbucks Iced Drink Caffeine Guide", "description": "Exact caffeine values for Starbucks iced drinks—Cold Brew, Nitro, Iced Lattes, Macchiatos and more—plus decay math, safety limits (FDA), and timing tips to protect sleep.", "page_type": "guide", "published": "2026-03-25", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-iced-drink-caffeine-levels/", "markdown": "https://trackcaffeine.com/guides/starbucks-iced-drink-caffeine-levels/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-strongest-coffee-drinks", "title": "Top 10 Strongest Coffee Drinks at Starbucks", "seo_title": "Strongest Coffee at Starbucks — Ranked by Caffeine (Top 10)", "description": "Need a serious caffeine boost? See Starbucks’ top 10 strongest drinks by exact mg of caffeine, how long it lasts, and safe limits to track your intake.", "page_type": "listicle", "published": "2026-03-24", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-strongest-coffee-drinks/", "markdown": "https://trackcaffeine.com/guides/starbucks-strongest-coffee-drinks/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "cold-brew-caffeine-guide", "title": "Cold Brew Coffee: Complete Caffeine Content Guide", "seo_title": "Cold Brew Caffeine Guide — mg, Comparison & Timing", "description": "Understand cold brew caffeine levels (240 ml = 200 mg), why cold brew often has more caffeine, how long it lasts, health limits, and practical brewing tips.", "page_type": "guide", "published": "2026-03-23", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/cold-brew-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/cold-brew-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "tim-hortons-coffee-caffeine", "title": "Tim Hortons Coffee Caffeine: Size and Drink Breakdown", "seo_title": "Tim Hortons caffeine: medium cup (295 ml) has 140 mg", "description": "Complete guide to caffeine in Tim Hortons coffee. See exact mg for a medium (295 ml = 140 mg), other drinks, brew-method comparisons, decay over time and safety limits.", "page_type": "guide", "published": "2026-03-22", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/tim-hortons-coffee-caffeine/", "markdown": "https://trackcaffeine.com/guides/tim-hortons-coffee-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "nescafe-instant-coffee-caffeine-content", "title": "Nescafe Instant Coffee: Complete Caffeine Guide", "seo_title": "How Much Caffeine in Nescafe Instant Coffee — Exact mg", "description": "Exact caffeine in a 240 ml cup of Nescafe instant coffee (62 mg), how it compares to other brews, what changes the amount, decay over time, and safe daily limits.", "page_type": "guide", "published": "2026-03-21", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/nescafe-instant-coffee-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/nescafe-instant-coffee-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "cafe-bustelo-caffeine-content", "title": "Cafe Bustelo Caffeine: Complete Espresso Guide", "seo_title": "Cafe Bustelo Caffeine Content — Exact mg by Drink", "description": "Precise caffeine amounts in Cafe Bustelo preparations — shots, lattes, cold brew, instant and how much remains over time. Use these exact mg values to track intake.", "page_type": "guide", "published": "2026-03-20", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/cafe-bustelo-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/cafe-bustelo-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dunkin-iced-coffee-caffeine", "title": "Dunkin Iced Coffee: Complete Caffeine Content Guide", "seo_title": "Dunkin Iced Coffee Caffeine — Exact mg by Drink & Time", "description": "Learn exactly how much caffeine is in Dunkin iced coffee, cold brew, lattes and decaf. Compare mg by size, see how long it lasts, and track intake with CoffeeLog.", "page_type": "guide", "published": "2026-03-19", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dunkin-iced-coffee-caffeine/", "markdown": "https://trackcaffeine.com/guides/dunkin-iced-coffee-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-chai-caffeine-guide", "title": "Caffeine in Starbucks Chai: What You Need to Know", "seo_title": "Starbucks Chai Tea Caffeine — How Much and How Long", "description": "Exact caffeine numbers for chai: a 240 ml chai latte has 50 mg; estimated Starbucks Grande chai ~99 mg. Compare to coffee, see decay over time, safety limits.", "page_type": "guide", "published": "2026-03-18", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-chai-caffeine-guide/", "markdown": "https://trackcaffeine.com/guides/starbucks-chai-caffeine-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-decaf-coffee-options", "title": "Starbucks Decaf Drinks: Complete Guide", "seo_title": "Decaf Starbucks Coffee Guide — Options & Caffeine", "description": "Explore Starbucks decaf options, exact caffeine traces, how drinks are prepared, and safety limits — everything you need to choose a low‑caffeine Starbucks order.", "page_type": "guide", "published": "2026-03-17", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-decaf-coffee-options/", "markdown": "https://trackcaffeine.com/guides/starbucks-decaf-coffee-options/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "worlds-strongest-coffee", "title": "Top 10 Strongest Coffee Types in the World", "seo_title": "Strongest Coffee Drinks Ranked by Caffeine", "description": "Compare the most caffeine-dense coffees — from Starbucks Pike Place to nitro cold brew — learn how brewing, serving size and half-life affect the jolt.", "page_type": "listicle", "published": "2026-03-16", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/worlds-strongest-coffee/", "markdown": "https://trackcaffeine.com/guides/worlds-strongest-coffee/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "black-tea-caffeine-levels", "title": "Black Tea Caffeine: How Much Caffeine is in Your Cup?", "seo_title": "Black Tea Caffeine Content — mg per Cup & Comparison", "description": "A 240 ml cup of black tea contains 47 mg of caffeine; compare it to coffee, learn what alters caffeine levels, and see how long it stays in your system.", "page_type": "guide", "published": "2026-03-15", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/black-tea-caffeine-levels/", "markdown": "https://trackcaffeine.com/guides/black-tea-caffeine-levels/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "tea-coffee-caffeine-comparison", "title": "Tea vs Coffee: Which Has More Caffeine?", "seo_title": "Tea vs Coffee Caffeine: Which Contains More?", "description": "Compare caffeine in tea and coffee by drink and serving. 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Dosage & Timing Guide", "description": "Learn how much caffeine reliably boosts alertness, how long it lasts, and safe daily limits. Examples use exact drink values (cold brew 200 mg, drip 96 mg).", "page_type": "guide", "published": "2026-03-07", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/caffeine-wakefulness-guide/", "markdown": "https://trackcaffeine.com/guides/caffeine-wakefulness-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "coffee-bean-caffeine-content", "title": "Caffeine in Coffee Beans: Comprehensive Measurement Guide", "seo_title": "How Much Caffeine Is in a Coffee Bean — Exact Guide", "description": "Understand how much caffeine is in a single coffee bean and how brewing, bean type, and extraction change the mg you get in a cup—practical math and safety limits.", "page_type": "guide", "published": "2026-03-06", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/coffee-bean-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/coffee-bean-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-cold-brew-caffeine", "title": "Starbucks Cold Brew: Complete Caffeine Content Guide", "seo_title": "Starbucks Cold Brew Caffeine — Exact MG by Size", "description": "Discover the exact caffeine in Starbucks Cold Brew (Grande 473 ml = 205 mg), how it compares to other brews, effects over time, and safe daily limits.", "page_type": "guide", "published": "2026-03-01", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-cold-brew-caffeine/", "markdown": "https://trackcaffeine.com/guides/starbucks-cold-brew-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-caffeine-levels", "title": "Complete Starbucks Caffeine Content Breakdown", "seo_title": "Starbucks Caffeine Content Guide — mg by Drink & Size", "description": "Detailed guide to Starbucks caffeine content across drinks and sizes, how caffeine decays in your body, and which Starbucks options have the most and least caffeine.", "page_type": "guide", "published": "2026-02-28", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-caffeine-levels/", "markdown": "https://trackcaffeine.com/guides/starbucks-caffeine-levels/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "caffeine-in-iced-tea-brands", "title": "Caffeine Content in Popular Iced Tea Brands", "seo_title": "Does Snapple Have Caffeine? 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Learn exact mg for hot cocoa, chocolate, and how cocoa compares to coffee, plus decay math and safety limits.", "page_type": "guide", "published": "2026-02-25", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/cocoa-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/cocoa-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "tea-caffeine-content", "title": "How Much Caffeine is in Tea? Complete Guide", "seo_title": "Tea Caffeine Content — Exact mg by Type", "description": "Exact caffeine levels for black, green, white, oolong, matcha and mate, how brewing changes mg, decay over time, and practical safety limits from FDA and Mayo Clinic.", "page_type": "guide", "published": "2026-02-24", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/tea-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/tea-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "tea-versus-coffee-comparison", "title": "Tea vs Coffee: Health Benefits Compared", "seo_title": "Tea vs Coffee: Caffeine, Benefits & Safety", "description": "Compare tea and coffee by caffeine, health effects and safety. Learn exact mg amounts, how long caffeine lasts, benefits, risks, and when to choose each.", "page_type": "comparison", "published": "2026-02-23", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/tea-versus-coffee-comparison/", "markdown": "https://trackcaffeine.com/guides/tea-versus-coffee-comparison/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "tea-vs-coffee-caffeine", "title": "Tea vs Coffee: A Comprehensive Caffeine Comparison", "seo_title": "Caffeine in Tea vs Coffee — How Much Is in Each Cup?", "description": "Compare caffeine amounts in tea and coffee by drink, brewing method and serving. See exact mg values, how caffeine decays over hours, and safe daily limits.", "page_type": "comparison", "published": "2026-02-22", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/tea-vs-coffee-caffeine/", "markdown": "https://trackcaffeine.com/guides/tea-vs-coffee-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dr-pepper-caffeine-content", "title": "How Much Caffeine Is in Dr Pepper? Complete Breakdown", "seo_title": "Dr Pepper Caffeine: Exact mg in a Can & How It Compares", "description": "Curious how much caffeine is in Dr Pepper? 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Practical dosing, safety limits and timing based on authoritative sources.", "page_type": "guide", "published": "2026-01-24", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/black-coffee-health-benefits/", "markdown": "https://trackcaffeine.com/guides/black-coffee-health-benefits/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dunkin-donuts-caffeine-content", "title": "Complete Guide to Caffeine in Dunkin Donuts Coffee", "seo_title": "Dunkin Caffeine Content: Exact mg in Popular Drinks", "description": "Exact caffeine amounts in Dunkin' drinks — regular, decaf, cold brew and specialty beverages — plus comparisons, metabolism math, safety limits and tracking tips.", "page_type": "guide", "published": "2026-01-23", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dunkin-donuts-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/dunkin-donuts-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "energy-drink-caffeine-content", "title": "Energy Drink Caffeine: Comprehensive Comparison Chart", "seo_title": "Energy Drinks Caffeine Content — mg per Serving Compared", "description": "Compare caffeine levels across popular energy drinks and see how they stack up against coffee and sodas. 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Compare to other sodas, coffee and energy drinks, and learn safety limits.", "page_type": "guide", "published": "2026-01-06", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dr-pepper-pepsi-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/dr-pepper-pepsi-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "nespresso-caffeine-content", "title": "Nespresso Caffeine: Pods, Capsules, and Espresso Guide", "seo_title": "Caffeine in Nespresso Pods — Exact mg per Pod & Comparisons", "description": "Exact caffeine in Nespresso-style shots and drinks (single, double, ristretto), how caffeine decays over time, comparisons to brewed coffee, and safety limits.", "page_type": "guide", "published": "2026-01-05", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/nespresso-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/nespresso-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "matcha-latte-caffeine", "title": "Matcha Latte Caffeine: What You Need to Know", "seo_title": "Matcha Latte Caffeine — Exact mg, Comparisons & Timing", "description": "Discover how much caffeine is in a matcha latte (70 mg per 240 ml scoop), how it compares to coffee, how long it lasts, and safe daily limits.", "page_type": "guide", "published": "2026-01-04", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/matcha-latte-caffeine/", "markdown": "https://trackcaffeine.com/guides/matcha-latte-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "coffee-roast-caffeine-comparison", "title": "Coffee Roast Caffeine Levels: Dark vs Light Roast", "seo_title": "what coffee has the most caffeine: Light vs Dark Roast", "description": "Compares caffeine in light and dark roasts using measured examples, roasting science and brewing effects. 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The Complete Health Guide", "seo_title": "Is Caffeine Bad for You? Health Effects Explained", "description": "Uncover caffeine's real benefits and risks: safe limits, effects on heart, inflammation, sleep, and how long caffeine lasts in your body.", "page_type": "guide", "published": "2025-12-30", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/caffeine-health-impacts/", "markdown": "https://trackcaffeine.com/guides/caffeine-health-impacts/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "matcha-green-tea-caffeine", "title": "Matcha Green Tea: Understanding Caffeine Levels", "seo_title": "Matcha Green Tea Caffeine — How Much and How It Acts", "description": "Explore how much caffeine is in matcha, how it compares to other drinks, how long it stays in your body, and practical tips for choosing and tracking servings.", "page_type": "guide", "published": "2025-12-29", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/matcha-green-tea-caffeine/", "markdown": "https://trackcaffeine.com/guides/matcha-green-tea-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "celsius-energy-drink-caffeine", "title": "Celsius Energy Drink: Complete Caffeine Content Guide", "seo_title": "Celsius caffeine — mg per 355 ml can explained", "description": "Find the exact caffeine in a 355 ml Celsius can (200 mg), how it compares to other drinks, how long it lasts in your body, and safety limits.", "page_type": "guide", "published": "2025-12-28", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/celsius-energy-drink-caffeine/", "markdown": "https://trackcaffeine.com/guides/celsius-energy-drink-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "dunkin-cold-brew-caffeine-content", "title": "Dunkin Cold Brew Caffeine: Size and Strength Guide", "seo_title": "Dunkin Cold Brew Caffeine Levels — Exact mg", "description": "Find exact caffeine in Dunkin Cold Brew (Medium: 710 ml = 260 mg), how it compares to nitro and other coffees, what affects strength, and how long it lasts.", "page_type": "guide", "published": "2025-12-27", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/dunkin-cold-brew-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/dunkin-cold-brew-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "mountain-dew-caffeine-content", "title": "Mountain Dew Caffeine: How Much Is in Each Serving?", "seo_title": "Mountain Dew Caffeine Content — Exact mg per Can", "description": "Find exact caffeine in a 355 ml can of Mountain Dew (54 mg). Compare it to sodas, energy drinks, see decay over time, safety limits, and tracking tips.", "page_type": "faq", "published": "2025-12-27", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/mountain-dew-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/mountain-dew-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "earl-grey-tea-caffeine", "title": "Earl Grey Tea: Understanding Its Caffeine Content", "seo_title": "earl grey tea caffeine: 47 mg per 240 ml cup & comparisons", "description": "This page reports Earl Grey has 47 mg per 240ml cup and compares it with other teas and coffee. It covers factors that affect caffeine and timing tips to protect sleep.", "page_type": "guide", "published": "2025-12-26", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/earl-grey-tea-caffeine/", "markdown": "https://trackcaffeine.com/guides/earl-grey-tea-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "maxwell-house-coffee-caffeine-content", "title": "Maxwell House Coffee Caffeine Content: Complete Guide", "seo_title": "Maxwell House Caffeine — Exact Estimates & Comparisons", "description": "Estimate caffeine in Maxwell House brews, instant and decaf with exact comparative numbers, decay math, health limits and timing tips for sleep.", "page_type": "guide", "published": "2025-12-26", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/maxwell-house-coffee-caffeine-content/", "markdown": "https://trackcaffeine.com/guides/maxwell-house-coffee-caffeine-content/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "starbucks-refreshers-caffeine", "title": "Starbucks Refreshers: Caffeine Levels in Popular Drinks", "seo_title": "Dragon Drink Starbucks Caffeine — Refreshers Guide", "description": "Discover estimated caffeine in Starbucks Refreshers (Dragon Drink, Strawberry Acai, Mango Dragonfruit), how they compare to coffee, and timing, safety, and tracking tips.", "page_type": "guide", "published": "2025-12-24", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/starbucks-refreshers-caffeine/", "markdown": "https://trackcaffeine.com/guides/starbucks-refreshers-caffeine/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "caffeine-free-chocolate-guide", "title": "Caffeine-Free Chocolate: Everything You Need to Know", "seo_title": "caffeine free chocolate: types, caffeine content & safety", "description": "Details which chocolate is caffeine-free, measured caffeine amounts in white, milk, and dark chocolate, duration of doses, and safety for adults and pregnancy.", "page_type": "guide", "published": "2025-12-23", "modified": "2026-08-02", "url": "https://trackcaffeine.com/guides/caffeine-free-chocolate-guide/", "markdown": "https://trackcaffeine.com/guides/caffeine-free-chocolate-guide/index.md", "locales": [ "de", "en", "es", "fr", "id", "it", "ja", "ko", "nl", "pl", "pt", "tr" ] }, { "slug": "ginger-ale-caffeine-content", "title": "Does Ginger Ale Have Caffeine? 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