Botanical extract
Grapeseed Extract
Grapeseed extract is derived from the seeds of wine grapes (Vitis vinifera) and is rich in proanthocyanidins, a class of polyphenol antioxidants often abbreviated as OPCs. It is a concentrated extract standardized to polyphenol or proanthocyanidin content.
Why it is popular
Common product types
Common wellness context
Evidence posture
Claim-risk posture
Label considerations
Dose discussion
Safety notes
FDA and FTC posture
Formula fit
What founders usually get wrong
- Claiming it lowers blood pressure
- Implying it treats poor circulation or varicose veins
- Conflating its evidence with that of resveratrol
Caution flags
- Avoid blood-pressure or circulation-disease claims
- Do not claim vein or vascular treatment benefits
- Note potential interaction with blood-thinning medication
- Distinguish from resveratrol and grape-skin extracts
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