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is a standardized, pharmaceutical-grade green tea extract (GTE) primarily composed of epigallocatechin gallate (EGCG). While it is most famous as an FDA-approved prescription ointment (Veregen) for genital warts, its capsule form is an investigational drug frequently used in clinical trials for cancer prevention and neuroprotection. Where to Buy Evidence for and Against Green Tea and Turmeric in the

: Available at major retailers like Amazon, these products typically contain 500 mg–1000 mg of total extract with high catechin concentrations. While it is most famous as an FDA-approved

Based on clinical trial data from the National Cancer Institute (NCI) and ScienceDirect ,