Grape Seed Extract

Grape Seed Extract (CAS 85594-37-2), derived from Vitis vinifera seeds, is a concentrated botanical ingredient standardized for its proanthocyanidin content.

Where is Grape Seed Extract used?

• Food: natural antioxidant and stabilizer
• Nutraceuticals: formulated into capsules, tablets, and functional beverages
• Food preservation: natural preservative extending shelf life in oils, fats, and processed products susceptible to oxidative degradation
• Cosmetics and skincare: moisturizing agent and antioxidant stabilizer in creams, serums, and hair care products
• Pharmaceuticals: solvent and carrier component in topical and oral preparations requiring a lipid-compatible base
• It also functions as an active ingredient and as a functional carrier component in finished formulations.

Good to know: Standard grades include food-grade and cosmetic-grade options. Specifications are typically defined by proanthocyanidin or OPC content, commonly at 95%; USP-referenced and standardized botanical extract grades are available for pharmaceutical and nutraceutical buyers.

Commercial specifications

• Proanthocyanidin or OPC content, commonly at 95%