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Ingredient · Whole Food

Green Tea Extract

Cleaner · 8/10, higher is cleaner

How we reached this

Green tea (Camellia sinensis) extract — catechin polyphenols (especially EGCG). Concentrated extracts at high dose have rare liver-toxicity case reports; whole-leaf or moderate-extract use considered safe. NIH NCCIH preliminary cardiovascular + metabolic evidence positive.

Sources · 1

Products containing this · 2

About this rating

Ratings run 1–10, higher is cleaner, and are set editorially against the sources above — see the methodology page for how an ingredient rating becomes part of a product score. Last reviewed 2026-05-25.