MatchaDB

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.”

51 studies match for “mental health”

2024Journal articleFree to read

Matcha Does Not Affect Electroencephalography during Sleep but May Enhance Mental Well-Being: A Randomized Placebo-Controlled Clinical Trial.

Baba Y, Takihara T, Okamura N — Nutrients

… randomized double-blind parallel-group study was conducted on healthy Japanese men and women aged 27-64 years. After 4 weeks of consuming 2.7 g of matcha daily (containing 50.3 mg theanine, 301.4 mg catechins, and 71.5 mg …

Randomized controlled trialCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 8×
2026Journal articleFree to read

Elemental Composition of Japanese Matcha Powder and Infusions—Potential Role as a Functional Food in Metabolic Health

Kinga Szymczykowska, Patrycja Kupnicka, Karolina Skonieczna‐Żydecka, et al. — Beverages

… Japanese powdered green tea characterized by an exceptionally high content of health-promoting compounds. It is produced by shading the tea plants for 21 days prior to harvesting. It can be consumed both as an infusion and as a whole …

Food science / processingMetabolism and weightProcessing, milling and qualityCultivation and shading
2020Journal articleFree to read

Health Benefits and Chemical Composition of Matcha Green Tea: A Review.

Kochman J, Jakubczyk K, Antoniewicz J, et al. — Molecules (Basel, Switzerland)

… apart from other tea beverages, it is considered the highest quality tea. Its health-promoting properties are attributed to the high content of antioxidant and anti-inflammatory substances. Studies confirming the high antioxidant …

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 321×
2026Journal articleFree to read

Matcha as a Source of Bioactive Compounds: A Review of Health-Promoting Properties and Potential Applications.

Sławińska P, Raczkowska E — Nutrients

… matcha. It also summarizes current scientific evidence regarding the potential health-promoting properties of matcha and its major constituents. The analysis is based on available scientific literature, including both in vitro and in vivo …

ReviewCognition, mood and stressMetabolism and weightAntioxidants and polyphenolsCited 2×
2024Journal articleFree to read

The Effect of Matcha Ingestion on Medicine Students in Al-Madina Al-Munawara

Faris Merghani A Elmahdi, Esraa T Niazy, Fawzyah M Taher, et al. — International Journal of Science and Research (IJSR)

… tea, is acclaimed for its high antioxidant content and numerous potential health benefits. This study aims to investigate the effects of regular Matcha consumption on mood, stress levels, and overall well-being among medicine …

Observational (human)Cognition, mood and stressAntioxidants and polyphenolsFood products and applications
2026Journal articleFree to read

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

… matcha has attracted scientific interest as a functional food with potential health-promoting properties. Aim: The aim of this review was to summarize current knowledge regarding the chemical composition of matcha tea and to evaluate …

Randomized controlled trialCognition, mood and stressMetabolism and weightCardiovascular and blood pressure
2022Journal articleFree to read

Japanese Tea Ceremony in the Industry of Health and Wellness Tourism

Joyce Say — International Journal of Current Science Research and Review

… Japanese societies is the Tea function. Very much like other wellbeing and health the travel industry exercises, going into the lunch nook gives individuals a loosening up climate, where it gives individuals a diminutive warmup rest …

Other / not statedMarket, culture and sustainabilityMetabolism and weightCardiovascular and blood pressure
2018Journal articleFree to read

Stress-Reducing Function of Matcha Green Tea in Animal Experiments and Clinical Trials.

Unno K, Furushima D, Hamamoto S, et al. — Nutrients

… lower in the test-matcha group than in the placebo group. To predict mental function of each matcha, both the quantity of theanine and the ratios of caffeine, EGCG, and arginine against theanine need to be verified.

Randomized controlled trialCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 84×
2015Journal article

Multiresidue determination of pesticides in tea by gas chromatography-tandem mass spectrometry.

Saito-Shida S, Nemoto S, Teshima R — Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes

An efficient and reliable GC-MS/MS method for the multiresidue determination of pesticides in tea was developed by modifying the Japanese official multiresidue method. Sample preparation was carefully optimized for the efficient removal of…

Chemical / analyticalSafety, contaminants and toxicityAuthenticity and analytical methodsL-theanine and caffeineCited 25×
2024Journal articleFree to read

The Processing of a Novel Health Beverage Based on Extracts from Green Tea and Chios Mastiha

Aikaterini Itziou, Dimitris Ziouzios, Konstantinos Zaralis, et al. — Processes

… mastiha, are considered. Currently, the transition towards the consumption of healthy and sustainable food and beverages promoting human health and well-being is strongly encouraged and biologically active compounds from natural …

Food science / processingGut and microbiomeProcessing, milling and qualityAroma, flavor and sensory
2023Journal articleFree to read

The Physiological, Cognitive, and Developmental Effects of Prenatal Caffeine Consumption on Foetal Pregnancy Outcomes

Prutha H. Patel, Carly A. Burow — Undergraduate Research in Natural and Clinical Science and Technology (URNCST) Journal

Introduction: Maternal caffeine consumption during pregnancy may confer developmental risk to the foetus due to caffeine’s ability to cross the blood brain barrier (BBB) and blood placental barrier (BPB). This literature review …

ReviewCognition, mood and stressL-theanine and caffeineMarket, culture and sustainability
2018Journal articleFree to read

Matcha Green Tea Drinks Enhance Fat Oxidation During Brisk Walking in Females.

Willems MET, Şahin MA, Cook MD — International journal of sport nutrition and exercise metabolism

… Douglas bags (1-MET: 3.4 ± 0.3 ml·kg-1·min-1). Participants completed an incremental walking protocol to establish the relationship between walking speed and oxygen uptake and individualize the walking speed at 5- or 6-MET. A randomized, …

Randomized controlled trialMetabolism and weightAntioxidants and polyphenolsL-theanine and caffeineCited 35×
2020Journal article

Changes in Intestinal Microbiota of Type 2 Diabetes in Mice in Response to Dietary Supplementation With Instant Tea or Matcha.

Zhang HH, Liu J, Lv YJ, et al. — Canadian journal of diabetes

Objective: Gut microbiota plays a key role in metabolism and health in diabetes patients with gastrointestinal microbiota dysbiosis. Thus, regulating the ecological balance of gut microbiota may provide a pathway toward improvement for …

Animal studyMetabolism and weightGut and microbiomeMarket, culture and sustainabilityCited 68×
2026Journal article

Anxiolytic-like effects using adult zebrafish, bioaccessibility and phenolic profile of matcha and sugarcane beverages.

Tavares TRP, De Menezes FL, De Brito Araújo AJ, et al. — Nutritional neuroscience

… This work presents the development of functional beverages for brain health support formulated with matcha, sugarcane juice, and medicinal plants chamomile (CT) and lemon balm (LB) tea extracts. Methods: For this, the …

Animal studyCognition, mood and stressSkin, oral and dentalFood products and applications
2026Journal article

Field-Aged Shade Nets Residues Disrupt Rhizosphere Microbiota and Nitrogen Metabolism in Tea (Camellia sinensis).

Wang K, Tong Z, Shen Y, et al. — Environmental science & technology

Plastic residues in agricultural production pose escalating risks to soil health and food security, yet the impacts of shade nets (SNs) residues in soil have received little attention. Here, we compared the effects of pristine and …

Agronomy / cultivationMetabolism and weightL-theanine and caffeineGut and microbiome
2026Journal articleFree to read

Matcha 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

… Aim: To review current evidence on the chemical composition and potential health-promoting effects of matcha, emphasizing metabolic health, cognitive function, psychological stress, physical performance, gut microbiota and …

Randomized controlled trialCognition, mood and stressMetabolism and weightAntioxidants and polyphenols
2019Journal articleFree to read

Geography and the therapeutic effect of matcha tea in drinks

Maulshree Bhandari, Surabhi Sharma — International Journal of Pharmacognosy and Pharmaceutical Sciences

… limelight because of its variety of Phenols with versatile pharmacology and health effects. There are wide range of green tea some are Biluochun, Gunpowder, Genmaicha, Matcha, Sencha. Matcha which commonly originates in Japan and is a …

ReviewAntioxidants and polyphenolsL-theanine and caffeineSafety, contaminants and toxicityCited 3×

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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