Grape Seed Extract

Grape Seed Extract

Product Name Grape Seed Extract
CAS Number 84929-27-1
Botanical Name Vitis vinifera L.
Appearance Reddish-brown to purple fine powder
Active Component Proanthocyanidins (OPC)
Assay 95% Proanthocyanidins (UV-Vis)
Extract Ratio 20:1, 30:1
Loss on Drying ≤5.0%
Heavy Metals ≤10 ppm
Package 25 kg fiber drum with double polyethylene liners

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Grape Seed Extract Structure

Synonyms: Grape seed extract, Vitis vinifera extract, OPC, Proanthocyanidin extract, Grape seed P.E., GSE

Grape Seed Extract is a standardized concentrate derived from the seeds of Vitis vinifera L., a byproduct of the wine and juice industry. It is standardized to 95% proanthocyanidins (OPC), a class of polyphenolic flavonoids known for their potent antioxidant activity. The extract is available in food-grade and pharmaceutical-grade qualities.

With growing demand for natural antioxidants in supplements, functional foods, and cosmetics, Grape Seed Extract has become a key ingredient. Its broad spectrum of health benefits and excellent safety profile make it a preferred choice for formulators targeting cardiovascular, skin, and cognitive health.

Product Highlights

  • High Purity: Standardized to 95% proanthocyanidins, ensuring consistent potency.
  • Sustainable Sourcing: Made from non-GMO grape seeds, a renewable byproduct.
  • Large-scale Supply: Annual capacity of 500 metric tons, with stable inventory.
  • Certifications: ISO 9001, Kosher, Halal, FDA-registered facility.
  • Custom Solutions: Available in various extract ratios and particle sizes.
  • Technical Support: Dedicated team for formulation and regulatory assistance.

Applications

  • Dietary supplements (capsules, tablets, softgels)
  • Functional beverages and foods
  • Cosmeceuticals and anti-aging skincare
  • Nutraceutical formulations for cardiovascular support

Specifications

Parameter Specification
Assay (Proanthocyanidins) 95% (UV-Vis)
Appearance Reddish-brown fine powder
Loss on Drying ≤5.0%
Heavy Metals ≤10 ppm
Total Plate Count ≤1000 CFU/g
Extract Ratio 20:1 to 30:1

Ordering & Supply

  • Packaging: 25 kg fiber drum with double polyethylene liners, or as requested.
  • MOQ: 25 kg.
  • Lead time: 3-5 business days (stock items)
  • Documentation: COA, MSDS, TDS available upon request.

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