Vitis Vinifera Seed Powder
Grape seed extract/powder is on FDA's list of substances added to food (EAFUS) and has self-affirmed GRAS status. NIH/NCCIH notes grape seed extract appears generally well tolerated at typical supplement doses but data on long-term high-dose use is limited.
What it is
Powder made from ground grape (Vitis vinifera) seeds, rich in proanthocyanidins and polyphenols.
Antioxidant ingredient/dietary supplement; sometimes used as a flour or fiber additive.
Why it's flagged
- May interact with anticoagulants
- Limited long-term safety data at high doses
What regulators actually say
"Grape seed extract appears to be well tolerated when taken in moderate amounts. It has been used safely for up to 11 weeks in clinical trials."
Regulatory status
United States — FDA
Listed in FDA EAFUS / substances added to food; self-affirmed GRAS.
European Union — EFSA
Authorized as feed flavouring; food supplement use varies by member state.
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