Matcha is finely ground Japanese green tea powder, available in ceremonial and culinary grades plus flavored blends for drinks and baking.
](/shop?type=matcha) [Brands](https://best-matcha.com/shop/brands/) [ListBrowse all matcha brands in a filterable list.](https://best-matcha.com/shop/brands/) [MapBrowse the map of matcha where you can see where each matcha brand is located.](https://best-matcha.com/explore/) [Discovery Box](https://best-matcha.com/discovery-box/) [About us](https://best-matcha.com/about-us/) [Resources]() [Articles](/guides) [Videos](/videos) Navigation menu- [Discovery Box](https://best-matcha.com/discovery-box/) - [About us](https://best-matcha.com/about-us/) 01 [Shop](https://best-matcha.com/shop/) - [MatchaMatcha is finely ground Japanese green tea powder, available in ceremonial and culinary grades plus flavored blends for drinks and baking.
](/shop?type=matcha) 01 [Brands](https://best-matcha.com/shop/brands/) - [ListBrowse all matcha brands in a filterable list.](https://best-matcha.com/shop/brands/) - [MapBrowse the map of matcha where you can see where each matcha brand is located.](https://best-matcha.com/explore/) 01 Resources - [Articles](/guides) - [Videos](/videos) - [Best Matcha](https://best-matcha.com) - [Guides](https://best-matcha.com/guides/) - [Matcha Health and Wellness](https://best-matcha.com/guides/health/) - How Much Caffeine Is in Matcha? (mg per Cup) [Matcha Health and Wellness](https://best-matcha.com/guides/health/) # How Much Caffeine Is in Matcha? (mg per Cup) Matcha has ~20–45 mg of caffeine per gram, or ~40–135 mg per cup. Clear mg tables, coffee comparison, and why it hits differently. Matcha caffeine. [Emilie Schol](https://best-matcha.com/guides/health/matcha-caffeine/) Administrator [Buy Matcha](https://best-matcha.com/shop/) **Matcha caffeine by the numbers: roughly 20–45 mg per gram of powder, or 40–135 mg per cup.** That’s usually less than coffee, but the effect runs noticeably calmer (a steady alertness rather than a spike) because of L-theanine, an amino acid that modulates how caffeine absorbs. The exact amount shifts with grade, harvest, and how heavy your hand is with the scoop. Everything you need to know is below. *A freshly whisked bowl of matcha in morning light — a gentler, steadier source of caffeine.* *This article is for general information only and is not medical advice. Matcha contains caffeine — if you are pregnant, caffeine-sensitive, or taking medication, check with your doctor before changing your intake.* **Want to compare every option yourself?** Browse our [matcha marketplace](https://best-matcha.com/) — 119+ Japanese brands you can filter by grade, origin, and certification. ## How much caffeine is in matcha? Matcha has about **20–45 mg of caffeine per gram**, so a typical 2–4 g serving lands around **40–135 mg per cup**. The per-gram figure matters here. Matcha is whole powdered leaf whisked directly into water, not steeped and strained like a tea bag. You drink the entire leaf. That means you take in more caffeine gram for gram than a cup of regular green tea. Here’s the math by serving size. Amount of matchaApprox. caffeine1 g (per gram)~20–45 mg2 g (light serving / ½ tsp)~40–90 mg3 g (standard bowl)~60–135 mg4 g (strong / [usucha](https://best-matcha.com/glossary/usucha/)–[koicha](https://best-matcha.com/glossary/koicha/))~80–180 mgMost people land somewhere in the middle. A standard cup typically clocks in around **60–70 mg**, consistent with published lab analyses of matcha (which report [18.9–44.4 mg of caffeine per gram](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7796401/)). Ceremonial-grade powder tends toward the higher end of that range. And since grade and harvest both feed into the final number, choosing the [best matcha](/guides/best-matcha) for your cup genuinely affects how much caffeine ends up in it. More on that below. ## Matcha caffeine vs coffee (mg comparison) A cup of matcha (~40–135 mg) generally has **less caffeine than a cup of brewed coffee** (~95–165 mg). But the lift is a different animal. Coffee hits fast and hard. Matcha eases in. *Per-cup caffeine ranges: matcha typically trails brewed coffee, though a strong bowl can overlap.* DrinkTypical servingApprox. caffeineMatcha1 cup (2–4 g)~40–135 mgBrewed coffee8 oz / 240 ml~95–165 mgEspresso1 shot (~30 ml)~63 mgGreen tea (steeped)8 oz~30–50 mgNotice the overlap. A strong 4 g ceremonial bowl rivals a weak cup of drip coffee. The “matcha has way less caffeine” claim isn’t always accurate. It depends entirely on how much powder you use. A half-teaspoon latte sits well below a standard coffee. A thick koicha bowl, at 4 g or more, narrows that gap fast. The full breakdown is in the guide to [matcha vs coffee](/guides/matcha-vs-coffee). ## Why matcha caffeine feels different: the L-theanine effect The difference is biochemical, not imagined. **L-theanine**, an amino acid concentrated in shade-grown tea leaves, slows caffeine absorption and promotes alpha-wave brain activity, the state associated with relaxed focus. Caffeine alone spikes cortisol and adrenaline quickly. L-theanine softens that curve. The two caffeine sources are often described as feeling different despite equal doses: a 70 mg dose of matcha caffeine is commonly reported to feel unlike a 70 mg espresso. Matcha tends to sit more evenly in the body, where espresso hits louder — an effect commonly attributed to L-theanine. In plain terms: caffeine alone spikes, then drops. Pair it with L-theanine and the onset is gentler, the plateau lasts longer, the comedown is softer. You get sustained focus instead of a jolt and a slump. Less jitter, less crash. Because matcha is whole ground leaf rather than steeped and strained, you take in more L-theanine than you would from brewed green tea. Shade-growing before harvest raises L-theanine levels. Then you drink all of it. That’s the mechanism. ### Does matcha give jitters? Less likely than coffee at the same caffeine dose. But this isn’t a free pass. Stack two or three bowls before noon and you can absolutely feel wired. L-theanine helps. It doesn’t erase the caffeine. ## Why matcha caffeine varies (grade, harvest, amount) The caffeine in matcha isn’t fixed. It shifts with **grade, harvest timing, and serving size**, which is why you see conflicting numbers across sources, and most of them are roughly right. ### Grade Ceremonial grade comes from first-harvest, young, shade-grown leaves — the highest caffeine and L-theanine concentration in the plant’s cycle. Culinary grade draws from later harvests and blends. Neither is “more caffeinated” as an absolute rule, but young first-harvest leaf consistently reads higher in published lab analyses. ### Harvest and shade-growing [Shading](https://best-matcha.com/glossary/shading/) the plants for three to four weeks before harvest drives up both caffeine and L-theanine as the plant compensates for reduced photosynthesis. First-flush spring leaves, picked April through early May in Uji, are the richest. Later harvests mellow on both counts. ### How much you use This is the single biggest variable. A half-teaspoon latte versus a full ceremonial bowl can differ two to three times in caffeine. Weigh your powder before blaming the grade — a kitchen scale accurate to 0.1 g solves most of the mystery. The amount in the bowl explains nearly all the conflicting mg numbers online. ## How much matcha caffeine is safe per day? Most healthy adults can safely consume up to **400 mg of caffeine daily**, per [FDA guidance](https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much): roughly **3–6 cups of matcha** depending on serving size. For most people, 1–2 cups is a comfortable daily range that delivers the lift without crowding the ceiling. A few practical caveats. Pregnancy and caffeine sensitivity lower that threshold; check with a clinician if either applies. Watch the clock too: caffeine has a half-life of about five hours in an average adult, so a mid-afternoon bowl can erode sleep quality even if you don’t feel wired. If matcha fits into a broader wellness routine, the energy and metabolism angle ties into the guide on [matcha for weight loss](/guides/matcha-for-weight-loss). [Matcha Health and Wellness Research: What the Evidence Says](https://best-matcha.com/guides/health-wellness-research) ## By Emilie Schol Emilie Schol founded Best Matcha after a biotechnology career, bringing a methodical, transparent and enthusiast-led approach to matcha discovery. Last reviewed on July 14, 2026 First posted on July 3, 2026 In this article ## Frequently asked questions Here are some frequently asked questions and answers. ### How much caffeine is in one cup of matcha? About 40–135 mg, typically around 60–70 mg for a standard 2–3 g serving. ### Does matcha have more caffeine than coffee? Usually no. A cup of coffee has more caffeine, though a strong matcha bowl can come close. ### How much caffeine is in matcha per gram? Roughly 20–45 mg of caffeine per gram of matcha powder. ### Will matcha keep me awake? It can. If you are caffeine-sensitive, avoid matcha within about 6 hours of bedtime. ### Does matcha cause a crash like coffee? Less so. L-theanine slows caffeine absorption, giving steadier energy without a sharp crash. Sources ## Sources as of July 14, 2026 This page was **last reviewed on July 14, 2026**, and used the sources below. Molecules (PMC, NIH) [Health Benefits and Chemical Composition of Matcha Green Tea: A Review](https://pmc.ncbi.nlm.nih.gov/articles/PMC7796401/) U.S. Food and Drug Administration [Spilling the Beans: How Much Caffeine is Too Much?](https://www.fda.gov/consumers/consumer-updates/spilling-beans-how-much-caffeine-too-much) NCBI Bookshelf, National Library of Medicine (NIH) [Caffeine](https://www.ncbi.nlm.nih.gov/books/NBK519490/) Nutrition Research (PMC, NIH) [L-theanine: From tea leaf to trending supplement — does the science match the hype for brain health and relaxation?](https://pmc.ncbi.nlm.nih.gov/articles/PMC12892352/) Reviewed on July 14, 2026 Reviewer [Emilie Schol](https://best-matcha.com/community/emilie-schol/) ## Matcha Health and Wellness Research Guide What does research really say about matcha? Review direct matcha studies, broader green tea evidence, common claim limits, caffeine, EGCG, nutrition. ### [Myth-Busting Common Matcha Claims](https://best-matcha.com/guides/health/myth-busting-common-claims/) Separate matcha facts from fiction. Evidence-based analysis of detox claims, weight loss promises, and other common marketing myths. The "Detox" Myth. Emilie Schol ### [EGCG and Antioxidants](https://best-matcha.com/guides/health/egcg-antioxidants/) Understand what science really knows about matcha's EGCG and antioxidants. Learn about research, bioavailability, and actual benefits. Defining EGCG. Emilie Schol ### [Nutritional value of Matcha vs Other Options](https://best-matcha.com/guides/health/nutritional-value-comparison/) Compare matcha's actual nutritional profile against coffee, green tea, and other options. Real data on antioxidants, vitamins, and minerals. Emilie Schol ### [Scientific Studies Breakdown About Matcha](https://best-matcha.com/guides/health/scientific-studies-breakdown/) Understand what science really proves about matcha's health benefits. Learn more about its antioxidants and its effects on metabolism, cognition. Emilie Schol ### [Matcha vs Coffee: Caffeine, Energy & Focus](https://best-matcha.com/guides/health/matcha-vs-coffee/) Matcha vs coffee: real caffeine numbers, the L-theanine difference, crash risk, antioxidants, and which to reach for based on your day. Coffee delivers. Emilie Schol ### [Matcha for Weight Loss: Benefits & Best Picks](https://best-matcha.com/guides/health/matcha-for-weight-loss/) Does matcha help with weight loss? See what the science really says, how to use it, and the best matcha for weight loss to try. Matcha may modestly. Emilie Schol ### [Matcha Health Benefits: What the Science Says](https://best-matcha.com/guides/health/matcha-health-benefits/) Matcha health benefits explained honestly — antioxidants, L-theanine, heart & brain. What studies show, and where the evidence is thin. Written by: Emilie. Emilie Schol Best MatchaIndependent matcha directory: compare 119+ Japanese matcha brands by grade, origin and certification, with honest buying guides and no affiliate links. Useful links [About us](/about-us) [Contact](/contact) [Llms.txt](/llms.txt) [Sitemap](/sitemap) [Videos](/videos) [How a Warlord Almost Destroyed Matcha](https://best-matcha.com/videos/how-a-warlord-almost-destroyed-matcha/) [I Asked 100 Matcha Lovers for Their Top 5 Brands](https://best-matcha.com/videos/i-asked-100-matcha-lovers-for-their-top-5-brands/) [The Matcha Detail Nobody Checks—but Should](https://best-matcha.com/videos/the-matcha-detail-nobody-checks-but-should/) [Could the Best Matcha in 2035 Come From Outside Japan?](https://best-matcha.com/videos/could-the-best-matcha-in-2035-come-from-outside-japan/) [Why I Bought the Same Matcha 41 Times](https://best-matcha.com/videos/why-i-bought-the-same-matcha-41-times/) [Articles](/knowledge) [Matcha Industry Insights](https://best-matcha.com/guides/industry-insights/) [Matcha Community Stories](https://best-matcha.com/guides/community-stories/) [Matcha Trends and Social](https://best-matcha.com/guides/trending-social/) [Sustainable and Ethical Matcha](https://best-matcha.com/guides/sustainability-ethics/) [Matcha Quality Testing](https://best-matcha.com/guides/quality-testing/) [Brands](/brand) [Yōko Matcha](https://best-matcha.com/shop/yoko-matcha/) [Best Matcha](https://best-matcha.com/brand/best-matcha/) [Tsuki Matcha](https://best-matcha.com/shop/tsuki/) [Matcha Wellness](https://best-matcha.com/shop/wellness/) [T2 Tea](https://best-matcha.com/shop/t2/) [Products](/products) [Deluxe First-Harvest Latte Grade Matcha](https://best-matcha.com/shop/tea-master-little-tokyo/deluxe-first-harvest-latte-grade-matcha/) [Nakamura Tokichi Ukishima-no-Shiro Usucha Grade Matcha](https://best-matcha.com/shop/nakamura-tokichi-honten/mc1/) [Nakamura Tokichi Honten Matcha Ato-Mukashi Koicha Grade](https://best-matcha.com/shop/nakamura-tokichi-honten/mc11/) [Nakamura Tokichi Honten Matcha Uji-no-Mukashi Koicha Grade](https://best-matcha.com/shop/nakamura-tokichi-honten/mc10/) [Nakamura Tokichi Genmaicha with Matcha](https://best-matcha.com/shop/nakamura-tokichi-honten/bp3-100/) [Glossary](/knowledge/glossary) [Uji Tea Cultivars](https://best-matcha.com/glossary/uji-tea-cultivars/) [Miscellaneous Matcha Products](https://best-matcha.com/glossary/miscellaneous-matcha-products/) [Matcha Accessories](https://best-matcha.com/glossary/matcha-accessories/) [Matcha Products](https://best-matcha.com/glossary/matcha-products/) [Sayamakaori](https://best-matcha.com/glossary/sayamakaori/) Compliance [Legal notice](/compliance/notice) [Privacy](/compliance/privacy) [Terms](/compliance/terms) --- ## Site identity - Organization: Best Matcha - Description: Independent matcha directory: compare 119+ Japanese matcha brands by grade, origin and certification, with honest buying guides and no affiliate links. - Website: https://best-matcha.com ```json [{"@type":"WebPage","url":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/","isPartOf":{"@id":"https:\/\/best-matcha.com#website"},"publisher":{"@id":"https:\/\/best-matcha.com#organization"},"inLanguage":"en-US","datePublished":"2026-07-03T16:41:01+00:00","dateModified":"2026-07-14T05:01:08+00:00","primaryImageOfPage":{"@type":"ImageObject","url":"https:\/\/best-matcha.com\/wp-content\/uploads\/2026\/07\/matcha-caffeine-hero-1024x572.webp","width":1024,"height":572,"caption":"Bright green matcha caffeine drink whisked in a stoneware bowl, lit by soft morning window light"},"breadcrumb":{"@id":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/#breadcrumb"},"mainEntity":{"@id":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/#article"},"@id":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/#webpage"},{"@type":"Article","headline":"How Much Caffeine Is in Matcha? (mg per Cup)","name":"How Much Caffeine Is in Matcha? (mg per Cup)","articleBody":"Matcha caffeine by the numbers: roughly 20\u201345 mg per gram of powder, or 40\u2013135 mg per cup. That's usually less than coffee, but the effect runs noticeably calmer (a steady alertness rather than a spike) because of L-theanine, an amino acid that modulates how caffeine absorbs. The exact amount shifts with grade, harvest, and how heavy your hand is with the scoop. Everything you need to know is below.\n\n\n\nA freshly whisked bowl of matcha in morning light \u2014 a gentler, steadier source of caffeine.\n\nThis article is for general information only and is not medical advice. Matcha contains caffeine \u2014 if you are pregnant, caffeine-sensitive, or taking medication, check with your doctor before changing your intake.\n\nWant to compare every option yourself? Browse our matcha marketplace \u2014 119+ Japanese brands you can filter by grade, origin, and certification.\n\nHow much caffeine is in matcha?\n\nMatcha has about 20\u201345 mg of caffeine per gram, so a typical 2\u20134 g serving lands around 40\u2013135 mg per cup. The per-gram figure matters here. Matcha is whole powdered leaf whisked directly into water, not steeped and strained like a tea bag. You drink the entire leaf. That means you take in more caffeine gram for gram than a cup of regular green tea.\n\nHere's the math by serving size.\n\nAmount of matchaApprox. caffeine1 g (per gram)~20\u201345 mg2 g (light serving \/ \u00bd tsp)~40\u201390 mg3 g (standard bowl)~60\u2013135 mg4 g (strong \/ usucha\u2013koicha)~80\u2013180 mg\n\nMost people land somewhere in the middle. A standard cup typically clocks in around 60\u201370 mg, consistent with published lab analyses of matcha (which report 18.9\u201344.4 mg of caffeine per gram). Ceremonial-grade powder tends toward the higher end of that range. And since grade and harvest both feed into the final number, choosing the best matcha for your cup genuinely affects how much caffeine ends up in it. More on that below.\n\nMatcha caffeine vs coffee (mg comparison)\n\nA cup of matcha (~40\u2013135 mg) generally has less caffeine than a cup of brewed coffee (~95\u2013165 mg). But the lift is a different animal. Coffee hits fast and hard. Matcha eases in.\n\n\n\nPer-cup caffeine ranges: matcha typically trails brewed coffee, though a strong bowl can overlap.\n\nDrinkTypical servingApprox. caffeineMatcha1 cup (2\u20134 g)~40\u2013135 mgBrewed coffee8 oz \/ 240 ml~95\u2013165 mgEspresso1 shot (~30 ml)~63 mgGreen tea (steeped)8 oz~30\u201350 mg\n\nNotice the overlap. A strong 4 g ceremonial bowl rivals a weak cup of drip coffee. The \"matcha has way less caffeine\" claim isn't always accurate. It depends entirely on how much powder you use. A half-teaspoon latte sits well below a standard coffee. A thick koicha bowl, at 4 g or more, narrows that gap fast. The full breakdown is in the guide to matcha vs coffee.\n\nWhy matcha caffeine feels different: the L-theanine effect\n\nThe difference is biochemical, not imagined. L-theanine, an amino acid concentrated in shade-grown tea leaves, slows caffeine absorption and promotes alpha-wave brain activity, the state associated with relaxed focus. Caffeine alone spikes cortisol and adrenaline quickly. L-theanine softens that curve.\n\nThe two caffeine sources are often described as feeling different despite equal doses: a 70 mg dose of matcha caffeine is commonly reported to feel unlike a 70 mg espresso. Matcha tends to sit more evenly in the body, where espresso hits louder \u2014 an effect commonly attributed to L-theanine.\n\nIn plain terms: caffeine alone spikes, then drops. Pair it with L-theanine and the onset is gentler, the plateau lasts longer, the comedown is softer. You get sustained focus instead of a jolt and a slump. Less jitter, less crash.\n\nBecause matcha is whole ground leaf rather than steeped and strained, you take in more L-theanine than you would from brewed green tea. Shade-growing before harvest raises L-theanine levels. Then you drink all of it. That's the mechanism.\n\nDoes matcha give jitters?\n\nLess likely than coffee at the same caffeine dose. But this isn't a free pass. Stack two or three bowls before noon and you can absolutely feel wired. L-theanine helps. It doesn't erase the caffeine.\n\nWhy matcha caffeine varies (grade, harvest, amount)\n\nThe caffeine in matcha isn't fixed. It shifts with grade, harvest timing, and serving size, which is why you see conflicting numbers across sources, and most of them are roughly right.\n\nGrade\n\nCeremonial grade comes from first-harvest, young, shade-grown leaves \u2014 the highest caffeine and L-theanine concentration in the plant's cycle. Culinary grade draws from later harvests and blends. Neither is \"more caffeinated\" as an absolute rule, but young first-harvest leaf consistently reads higher in published lab analyses.\n\nHarvest and shade-growing\n\nShading the plants for three to four weeks before harvest drives up both caffeine and L-theanine as the plant compensates for reduced photosynthesis. First-flush spring leaves, picked April through early May in Uji, are the richest. Later harvests mellow on both counts.\n\nHow much you use\n\nThis is the single biggest variable. A half-teaspoon latte versus a full ceremonial bowl can differ two to three times in caffeine. Weigh your powder before blaming the grade \u2014 a kitchen scale accurate to 0.1 g solves most of the mystery. The amount in the bowl explains nearly all the conflicting mg numbers online.\n\nHow much matcha caffeine is safe per day?\n\nMost healthy adults can safely consume up to 400 mg of caffeine daily, per FDA guidance: roughly 3\u20136 cups of matcha depending on serving size. For most people, 1\u20132 cups is a comfortable daily range that delivers the lift without crowding the ceiling.\n\nA few practical caveats. Pregnancy and caffeine sensitivity lower that threshold; check with a clinician if either applies. Watch the clock too: caffeine has a half-life of about five hours in an average adult, so a mid-afternoon bowl can erode sleep quality even if you don't feel wired. If matcha fits into a broader wellness routine, the energy and metabolism angle ties into the guide on matcha for weight loss.\n\n\n\n\nMatcha Health and Wellness Research: What the Evidence Says","url":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/","datePublished":"2026-07-03T16:41:01+00:00","dateModified":"2026-07-14T05:01:08+00:00","image":{"@type":"ImageObject","url":"https:\/\/best-matcha.com\/wp-content\/uploads\/2026\/07\/matcha-caffeine-hero-1024x572.webp","width":1024,"height":572,"caption":"Bright green matcha caffeine drink whisked in a stoneware bowl, lit by soft morning window light"},"author":{"@id":"https:\/\/best-matcha.com#organization"},"publisher":{"@id":"https:\/\/best-matcha.com#organization"},"mainEntityOfPage":{"@id":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/#webpage"},"inLanguage":"en-US","isAccessibleForFree":true,"citation":[{"@type":"CreativeWork","url":"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7796401\/","name":"Health Benefits and Chemical Composition of Matcha Green Tea: A Review","publisher":{"@type":"Organization","name":"Molecules (PMC, NIH)"}},{"@type":"CreativeWork","url":"https:\/\/www.fda.gov\/consumers\/consumer-updates\/spilling-beans-how-much-caffeine-too-much","name":"Spilling the Beans: How Much Caffeine is Too Much?","publisher":{"@type":"Organization","name":"U.S. Food and Drug Administration"}},{"@type":"CreativeWork","url":"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK519490\/","name":"Caffeine","publisher":{"@type":"Organization","name":"NCBI Bookshelf, National Library of Medicine (NIH)"}},{"@type":"CreativeWork","url":"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12892352\/","name":"L-theanine: From tea leaf to trending supplement \u2014 does the science match the hype for brain health and relaxation?","publisher":{"@type":"Organization","name":"Nutrition Research (PMC, NIH)"}}],"hasPart":[{"@type":"Question","name":"How much caffeine is in one cup of matcha?","acceptedAnswer":{"@type":"Answer","text":"About 40\u2013135 mg, typically around 60\u201370 mg for a standard 2\u20133 g serving."}},{"@type":"Question","name":"Does matcha have more caffeine than coffee?","acceptedAnswer":{"@type":"Answer","text":"Usually no. A cup of coffee has more caffeine, though a strong matcha bowl can come close."}},{"@type":"Question","name":"How much caffeine is in matcha per gram?","acceptedAnswer":{"@type":"Answer","text":"Roughly 20\u201345 mg of caffeine per gram of matcha powder."}},{"@type":"Question","name":"Will matcha keep me awake?","acceptedAnswer":{"@type":"Answer","text":"It can. If you are caffeine-sensitive, avoid matcha within about 6 hours of bedtime."}},{"@type":"Question","name":"Does matcha cause a crash like coffee?","acceptedAnswer":{"@type":"Answer","text":"Less so. L-theanine slows caffeine absorption, giving steadier energy without a sharp crash."}}],"@id":"https:\/\/best-matcha.com\/guides\/health\/matcha-caffeine\/#article"}] ```