Ingredient type

Flavonoids & Polyphenols

Plant compounds found in tea, berries, cocoa and grapes, studied for heart, metabolic and brain health. Absorption is often low.

Pomegranate

Evidence: Limited

Pomegranate is rich in polyphenols called ellagitannins. Early prostate studies looked promising, but a placebo-controlled trial found no effect on PS...

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Turmeric

Evidence: Limited

Turmeric and its main compound curcumin are widely studied for inflammation. In dentistry, curcumin mouthwashes and gels have shown effects similar to...

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Genistein

Evidence: Preliminary

Genistein is a soy isoflavone with weak estrogen-like activity. One small trial in fatty liver patients found improvements in insulin resistance and i...

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Resveratrol

Evidence: Limited

Resveratrol is a polyphenol from grapes and knotweed. Trials on memory and mood show mixed results, with small improvements on a few measures.

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