concept

Green tea

Facts (16)

Sources

Medicinal plants and human health: a comprehensive review of ... link.springer.com Springer Nov 5, 2025 8 facts

claimPolyphenols from green tea and proanthocyanidins from grape seeds exhibit T-cell modulatory effects in models of autoimmune diseases by regulating transcription factors such as T-bet, GATA-3, and Foxp3.

claimTannins derived from green tea (Camellia sinensis) adhere to bacterial proteins and interfere with biological activities.

claimCatechins derived from green tea, specifically epicatechin gallate, exhibit anti-aggregation properties in cellular and animal models of Parkinson’s disease.

claimLarge population studies suggest that regular green tea consumption may reduce the risk of breast, prostate, and colorectal cancers.

claimEpigallocatechin gallate (EGCG) from green tea, curcumin from turmeric, and resveratrol from red grapes inhibit amyloid-β aggregation and facilitate the removal of pre-existing plaques.

referenceBilia AR and do Céu Costa M (2021) report that the harmonization of medicinal plants and their preparations in the European market has failed, specifically citing the cases of St. John’s wort, valerian, ginkgo, ginseng, and green tea.

referenceZhang Y, Xu Q, Hu J, Zhang F, Yu Y, and Ma L published a systematic review and meta-analysis titled 'Green tea and epigallocatechin gallate (EGCG) for cancer prevention' in the American Journal of Chinese Medicine in 2025.

claimHesperidin from citrus fruits and catechins from green tea enhance the expression of claudin-5, occludin, and zonula occludens-1 proteins, which are critical for preserving blood–brain barrier function.

Inflammation: Definition, Diseases, Types, and Treatment - WebMD webmd.com WebMD Jul 14, 2024 2 facts

claimSupplements that may have anti-inflammatory effects include omega-3 fatty acids, white willow bark, curcumin, green tea, capsaicin, magnesium, and vitamins B6, C, D, and E.

claimGreen, white, and black teas contain polyphenols, which are substances that fight inflammation.

Medicinal plants: bioactive compounds, biological activities ... frontiersin.org Frontiers in Immunology 2 facts

claimEpigallocatechin gallate (EGCG) derived from green tea decreases β-lactamase activity in Klebsiella pneumoniae, reinstating susceptibility to β-lactam drugs.

claimGreen tea (Camellia sinensis) leaf extract inhibits the activity of β-lactamases.

Understanding acute and chronic inflammation - Harvard Health health.harvard.edu Robert H. Shmerling · Harvard Health Publishing Apr 1, 2020 1 fact

claimFoods high in polyphenols include berries, cherries, plums, red grapes, onions, turmeric, green tea, and dark green leafy vegetables such as spinach and kale.

Chronic Inflammation - StatPearls - NCBI Bookshelf ncbi.nlm.nih.gov National Library of Medicine 1 fact

claimGreen and black tea polyphenols are associated with a reduction in C-reactive protein (CRP) levels in human clinical studies.

A Comprehensive Review on the Therapeutic Properties of ... traditionalmedicine.actabotanica.org Acta Botanica 1 fact

claimGreen tea (Camellia sinensis), Ginkgo (Ginkgo biloba), and Aloe vera are rich in antioxidants, which help neutralize harmful free radicals, reduce oxidative stress, prevent cellular damage, and provide anti-aging effects.

Stress: Its Negative Impact on Your Mental & Physical Health cwcare.net CW Care Jun 7, 2023 1 fact

claimGreen tea contains theanine, an amino acid that provides flavor and promotes relaxation.