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.”

12 studies match for “caffeine”

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)

… and accumulation of biologically active compounds, including theanine, caffeine, chlorophyll and various types of catechins. Green tea contains four main catechins, i.e., (-)-epicatechin (EC), (-)-epicatechin-3-gallate (ECG), …

ReviewCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeineCited 321×
2023Journal articleFree to read

Effects of tea, catechins and catechin derivatives on Omicron subvariants of SARS-CoV-2.

Shin-Ya M, Nakashio M, Ohgitani E, et al. — Scientific reports

The Omicron subvariants of SARS-CoV-2 have multiple mutations in the S-proteins and show high transmissibility. We previously reported that tea catechin (-)-epigallocatechin gallate (EGCG) and its derivatives including…

In vitro / cell studyAntioxidants and polyphenolsInflammation and immunityL-theanine and caffeineCited 13×
2026Journal articleFree to read

A Matcha Tea Formulation Containing Lachancea thermotolerans: Phytochemical Profile After In Vitro Digestion and Effects on Intestinal Epithelial Function.

Rucci C, Feliziani G, Agarbati A, et al. — Nutrients

… alone, including a 322% increase in gallic acid alongside a 40.5% reduction in caffeine content. Both M and M + P digests protected the intestinal barrier against inflammatory damage, preventing the decline in TEER values. However, only …

In vitro / cell studyAntioxidants and polyphenolsL-theanine and caffeineGut and microbiome
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

… 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×
2026Journal articleFree to read

Té matcha: composición, características sensoriales y efectos en la salud bucal

Lía Cristina Ortiz Andino, Richard Adrián Camino-Grijalva, Tannia Cristina Poveda-Morales, et al. — Cuaderno de odontología. Revista científica.

Objetivo: analizar la evidencia sobre la composición, las características sensoriales y los efectos sobre la salud bucal del té matcha y del té verde. Métodos: revisión de la literatura con síntesis narrativa en PubMed, SciELO y DOAJ; se…

Other / not statedAntioxidants and polyphenolsL-theanine and caffeineInflammation and immunity
2026Journal articleFree to read

Ozoku Matcha – Premium Shade-Grown Green Tea for Energy & Antioxidants

Ozoku Matcha — Zenodo (CERN European Organization for Nuclear Research)

… and crashes, Ozoku Matcha offers a smarter alternative. Thanks to its natural caffeine content combined with L-Theanine, matcha delivers a calm, sustained energy boost. L-Theanine is an amino acid known for promoting relaxation without …

Food science / processingCognition, mood and stressAntioxidants and polyphenolsL-theanine and caffeine
2018Journal articleFree to read

Antioxidant, Anti-Inflammatory, and Antibacterial Potential of Different Drinks Based on Matcha Tea

A Burcuș, Emanuel Vamanu, Ionela Sârbu, et al. — IOP Conference Series Materials Science and Engineering

… was correlated with epicatechin levels and with a significant amount of caffeine. The level of these compounds was influenced by tea samples. Matcha tea (M1) was presented in the finest particles size and corresponded with …

In vitro / cell studyAntioxidants and polyphenolsL-theanine and caffeineGut and microbiomeCited 9×
2022Journal articleFree to read

Geography And The Therapeutic Effect Of Matcha Tea In Drinks

Maulshree Bhandari , Surabhi Sharma , Riya Mishra , Lipi Nogai , Manju Bajaj , Rashmi Pathak — Journal of Pharmaceutical Negative Results

… 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 toxicity

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.

Spot a paper that doesn't belong, or one that's missing? Tell us.