Vitis vinifera (95% OPC)
Standardized to 95% OPCs (oligomeric proanthocyanidins). 100-300mg daily. Used for cardiovascular health, capillary strength, skin aging, and venous insufficiency.
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Blood thinners, NSAIDs, CYP drugs.
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Discontinue 2 weeks before surgery.
Headache, GI upset. Generally well tolerated.
Full dosage ranges, extraction ratios, and step-by-step preparation instructions for Grape Seed Extract OPC are available to members.
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