Tea
All types of tea (green, black, and oolong) are produced from the Camellia sinensis plant using different methods. Green tea and green tea extracts, such as its component EGCG, have been used to prevent and treat a variety of cancers, including breast, stomach, and skin cancers. Green tea and green tea extracts have also been used for improving mental alertness, aiding in weight loss, lowering cholesterol levels, and protecting skin from sun damage.
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This fact sheet provides basic information about green tea—common names, uses, potential side effects, and resources for more information.
For Consumers
General Information
Research Spotlights
Ongoing Medical Studies
- Find Active Medical Research Studies on Tea (ClinicalTrials.gov)
For Health Professionals
Scientific Literature
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Systematic Reviews/Reviews/Meta-analysis (PubMed®)
- Randomized Controlled Trials (PubMed®)
- Herb-Drug Interactions (PubMed®)
