Research
The Global Matcha Research Library
641 papers, trials, theses and preprints that study matcha, gathered from PubMed, OpenAlex and Europe PMC, tagged by study type and topic, and linked back to every source. We keep abstracts and citations; the full text stays with its publisher.
Tip: use "quotes" for an exact phrase, OR between alternatives, and a minus to leave a word out, for example fluoride OR pesticide. Related words are matched too, so “EGCG” also finds “epigallocatechin.”
124 studies match for “caffeine”
Effect of Green Tea Phytochemicals on Mood and Cognition.
Dietz C, Dekker M — Current pharmaceutical design… compared to regular green tea. Previous research on tea constituents caffeine, L-theanine, and epigallocatechin gallate (EGCG) repeatedly demonstrated benefits on mood and cognitive performance. These effects were observed when …
ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 70×Understanding the role of green tea and matcha consumption in cardiovascular health, obesity, and diabetes: Insights from a Saudi Arabian population
Faisal Alsenani, Nasser Alotaiq, Doni Dermawan, et al. — Human Nutrition & Metabolism… align with existing literature on the health benefits of polyphenols and caffeine found in green tea and matcha, there were notable disparities in consumption patterns, with many participants reporting infrequent consumption. This …
Observational (human)Metabolism and weightCardiovascular and blood pressureAntioxidants and polyphenolsCited 5×Quality analysis and antioxidant activity of different types of tea powder
Yutong Ye, Zeyi Ai, Ronglin Li, et al. — Food Production Processing and NutritionAbstract As a natural product with health benefits, tea powder (TP) is widely used in food processing field. In order to explore sensory evaluation, quality components and antioxidant activities among different types of TP, matcha TP,…
Chemical / analyticalAntioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 10×Effects of three-week intake of Matcha green tea powder on heart rate variability metrics
Mark E. T. Willems, Cameron Thomas Foster — Dietary Supplements and NutraceuticalsIntroduction: Compared to other green teas, higher intake of multiple phytochemicals is achieved with Matcha green tea consumption. Green tea consumption is known to have metabolic effects but is also consumed for supposed calming effects.…
Randomized controlled trialMetabolism and weightCardiovascular and blood pressureAntioxidants and polyphenolsCited 2×Influence of continued ingestion of matcha on emotional behaviors after social stress in mice.
Monobe M, Nomura S, Ema K, et al. — Bioscience, biotechnology, and biochemistryMatcha has high contents of theanine, caffeine, and epigallocatechin gallate (EGCG). Among these, theanine reduces psychological and physiological stress responses, although this effect is disturbed by caffeine and EGCG. It was reported …
Animal studyCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 22×Comparison of culinary and ceremonial matcha green teas: relationship between phytochemical composition and antioxidant properties
Haley M. White, Bailey R. Meyer, Jared D. McCormack, et al. — Journal of Food Measurement & Characterization… and flavonoid contents, catechin composition, total chlorophyll levels, caffeine concentrations, and antioxidant properties of hot water extracts prepared from ten culinary and ceremonial matcha teas. Compared to ceremonial matcha …
Observational (human)Antioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 3×Matcha – an ordinary tea or a superfood with remarkable health benefits? A review of human and animal studies
Julia Ziemińska, Michał Małek, Oktawia Wojtaszek, et al. — Quality in Sport… tea, characterized by a high content of bioactive compounds, like catechins, caffeine, theanine and dietary fiber. By its unique cultivation and processing methods, matcha has attracted scientific interest as a functional food with …
Randomized controlled trialCognition, mood and stressMetabolism and weightCardiovascular and blood pressureMatcha as a source of bioactive compounds - current evidence on biological properties and potential clinical relevance
Dominika Joanna Duczmal-Zowczak, Tomasz Zowczak, Jakub Tomasz Duczmal, et al. — Quality in Sport… tea leaves, resulting in exposure to bioactive compounds including catechins, caffeine, L-theanine and chlorophylls. Aim: To review current evidence on the chemical composition and potential health-promoting effects of matcha, …
Randomized controlled trialCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsThe Impact of Matcha Green Tea on Human Health – Mechanisms of Action, Clinical Evidence, and Health Effects
Bartosz Wróbel, Lena Wójcik, Michał Filipski, et al. — Quality in Sport… unique biochemical profile rich in catechins (particularly EGCG), L-theanine, caffeine, and chlorophyll, distinguishing it from conventional green teas. This narrative review synthesizes evidence on matcha's composition, mechanisms of …
Randomized controlled trialCognition, mood and stressMetabolism and weightCardiovascular and blood pressureStirred media mill: A novel efficient technology for improving the physicochemical properties and aroma of matcha
Deyu Jiang, Lizhen Deng, Taotao Dai, et al. — Powder TechnologySensory / consumerAntioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 12×The Effects of Matcha on the Functioning of Selected Body Systems: A Literature Review
Aleksandra Sado, Bartłomiej P. Lisik, Sylwia Kozieł-Kwit, et al. — Journal of Education Health and Sport… from Japan, is a rich source of polyphenols, catechins, L-theanine, caffeine, vitamins, and minerals. This review summarizes current evidence regarding the potential effects of matcha consumption on selected physiological …
Clinical trial (non-randomized)Cognition, mood and stressCardiovascular and blood pressureAntioxidants and polyphenolsGeography and the therapeutic effect of matcha tea in drinks
Maulshree Bhandari, Surabhi Sharma — International Journal of Pharmacognosy and Pharmaceutical Sciences… of accumulation and synthesis of biologically active compounds, including caffeine, theanine, chlorophyll and various types of catechins. Retention of chlorophyll results in soothing green colour of tea and theanine for it non bitter …
ReviewAntioxidants and polyphenolsL-theanine and caffeineSafety, contaminants and toxicityCited 3×Analysis of Functional Compounds in Matcha by Quantitative Nuclear Magnetic Resonance Spectroscopy
Kengo Hori, Yuki Kurauchi, Shunsuke Kotani, et al. — Scientia Pharmaceutica… high content of some bioactive components such as catechins, theanine, and caffeine, and its consumption is increasing worldwide. Several analytical methods have been established for matcha powder and bioactive compounds, but most of …
Chemical / analyticalAntioxidants and polyphenolsL-theanine and caffeineProcessing, milling and qualityCited 2×The advantage of matcha green tea over other drinks: A comprehensive review
Dominika Starzomska, Natalia Gajdzińska, Karolina Basiura, et al. — Quality in Sport… leaves of Camellia sinensis. Key components of matcha include catechins, caffeine, theanine, fat-soluble vitamins, insoluble dietary fibers, chlorophylls, and proteins. Studies indicate that matcha green tea may offer various health …
ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 2×Matcha Green Tea in Sport: Effects on Metabolism, Physical Performance, and Recovery - A Narrative Review of Human and Animal Studies
Emilia Skrzypek, Jakub Łącki, Małgorzata Czechowska, et al. — Quality in Sport… Matcha green tea is a powdered form of Japanese green tea, rich in catechins, caffeine, theanine, and other polyphenols. These compounds may support cognitive function, reduce stress, influence gut microbiota, and improve exercise …
ReviewCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsMatcha versus Coffee: Comparative Effects on Cognitive Performance, Stress Response and Cardiometabolic Health in Physically Active Individuals – A Narrative Review
Aleksandra Wojtera, Szymon Bojanowski, Marcelina Skajewska, et al. — Quality in SportBackground. Matcha and coffee are widely consumed sources of caffeine and other bioactive compounds. Caffeine-mediated effects are well established, but the distinct phytochemical profiles of these beverages contribute to different …
ReviewCognition, mood and stressMetabolism and weightCardiovascular and blood pressureMatcha intake enhances systemic oxidative stress resistance and activates detoxification pathways in Drosophila melanogaster.
Tsuda M — Bioscience, biotechnology, and biochemistry… shows activation of detoxification and antioxidant pathways, likely driven by caffeine-catechin synergy. Unlike green tea catechins, matcha did not extend lifespan under high-protein diets, underscoring complex physiological effects and …
Other / not statedCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineMatcha and exercise synergy: Elucidating mechanisms and central signaling pathways modulating glycolipid metabolism in high‐fat diet‐induced obese mice
Jihong Zhou, Lejia Ding, Wei Chen, et al. — Food Frontiers… Matcha green tea, renowned for its rich composition of catechin, theanine, caffeine, and fiber‐bound polyphenols, distinguishes itself with heightened bioavailability and promising potential in addressing obesity and metabolic …
Animal studyMetabolism and weightAntioxidants and polyphenolsL-theanine and caffeineCited 2×Determination of catechins in matcha green tea by micellar electrokinetic chromatography.
Weiss DJ, Anderton CR — Journal of chromatography. A… green teas. We have developed a rapid method of analysis of five catechins and caffeine in matcha using micellar electrokinetic chromatography. Results are presented for water and methanol extractions of matcha compared with water …
Chemical / analyticalAntioxidants and polyphenolsL-theanine and caffeineAuthenticity and analytical methodsCited 81×From Cup to Cure: The Impact of Matcha Tea on Alzheimer’s Disease
Adhiti Parupalli, Jobin Varkey, Virgel Torremocha, et al. — Journal of Student Research… plant, comprises of components such as epigallocatechin-3-gallate (EGCG), caffeine, L-theanine, rutin, and quercetin which possess several anti-AD health-promoting properties. However, further research into the effects of individual …
ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 1×Evaluation of the hepatoprotective effects of matcha tea on paracetamol-induced liver toxicity in rats
Tamam El‐Elimat, Zahraa M. Obeidat, Nour A. Al‐Sawalha, et al. — Comparative Clinical PathologyAnimal studyCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineMatcha (Japanese ground green tea) and cognitive function
Klaus W. Lange, Yukiko NAKAMURA — Journal of Food Bioactives… on stress and anxiety. Furthermore, the ratio of epigallocatechin gallate and caffeine to theanine and arginine must be low. Since not all marketed matcha products worldwide meet these conditions, quality control is important. Harnessing …
Agronomy / cultivationCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineMatcha Supplementation Attenuates High-Fat, High-Sugar Diet–Induced Cardiomyocyte Hypertrophy by Reshaping the Gut Microbiota in Mice
Cody Moss, Gopal Lamichhane, Jong-Beom Jin, et al. — Current Developments in NutritionObjectives: Matcha, a powdered form of green tea, is rich in bioactive compounds, including L-theanine and polyphenols, that have been associated with beneficial effects on cardiometabolic and gut health. This study aimed to evaluate…
Animal studyMetabolism and weightCardiovascular and blood pressureAntioxidants and polyphenolsEffect of Matcha green tea on cognitive functions and sleep quality in elderly adults with cognitive decline: a randomized controlled study over 12 months
Kazuhiko Uchida, Kohji Meno, Hideaki Suzuki, et al. — Alzheimer s & Dementia… prevention of dementia. Matcha green tea powder, which contains L‐theanine, caffeine, and epigallocatechin gallate, has the beneficial effects of each constituent on cognitive functions and mood. However, no long‐term clinical study …
Randomized controlled trialCognition, mood and stressProcessing, milling and qualityAntioxidants and polyphenolsCited 1×How this library is built
Every record comes from three open scholarly indexes — PubMed, OpenAlex and Europe PMC — searched for the word “matcha.” Records are merged by DOI and PubMed ID so each study appears once. A paper is kept only if matcha appears in its title, abstract, author keywords or subject terms and the text is about tea or food, which filters out the surname Matcha, software called Matcha, and the Scandinavian verb “matcha” (to match).
Study type and topic tags are assigned automatically from each paper's own title, abstract and subject terms using fixed keyword rules — no guesses, and papers without an abstract are marked as unclassified. Automatic tagging is imperfect, so treat tags as a way to narrow a search, not as a verdict on a paper's quality. A study being listed here is not an endorsement of its findings.
Coverage: this is every indexed paper that names matcha, not every study of green tea or its compounds (those are far more numerous). Papers that mention matcha only in passing are hidden by default. Work that never uses the word “matcha,” and publications outside these indexes, are not included. The library was last rebuilt October 20, 2026.
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