Description

Grapeseed Extract is a concentrated bioactive compound derived from the seeds of Vitis vinifera, standardized for its rich content of polyphenolic antioxidants. This high-purity ingredient is critical for formulators seeking natural, potent solutions to combat oxidative degradation and enhance product stability. It serves as a key functional raw material for manufacturers in the nutraceutical, cosmetic, and functional food and beverage industries.

Application

• Dietary Supplements & Nutraceuticals: Formulated into capsules, tablets, and softgels for cardiovascular and antioxidant support.
• Cosmetics & Skincare: Incorporated into anti-aging serums, creams, and lotions for its protective effects against environmental stressors.
• Functional Foods & Beverages: Used as a natural preservative and health-enhancing additive in juices, health drinks, and fortified snacks.
• Pharmaceutical Intermediates: Serves as a starting material for the isolation and synthesis of specific proanthocyanidins.
• Animal Nutrition: Added to feed supplements to promote animal health and wellness.
• Research & Development: Utilized in biochemical and pharmacological studies for its well-documented bioactive properties.

Basic Information

Product Name	Grapeseed Extract
CAS No.	18206-61-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Grape Seed Extract; Vitis Vinifera Seed Extract; Proanthocyanidins from Grape Seeds; OPCs (Oligomeric Proanthocyanidins); Grape Seed Proanthocyanidin Extract (GSPE); Leucoanthocyanidins; Enovita; Endotelon
EINECS	Contact for details

Quality Control

Our Grapeseed Extract is produced under strict quality management systems. Each batch is tested to ensure it meets specifications for key markers such as proanthocyanidin content, total polyphenols, and solvent residues. Certificates of Analysis (COA) documenting purity, potency, and safety are available upon request, supporting compliance for cGMP, ISO, and relevant food safety standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is light-sensitive and easily oxidized; prolonged exposure to air, light, or heat should be avoided to maintain potency and stability.

Specification

Item	Specification
Appearance	Fine Brownish-Red Powder
Identification (HPLC/UV)	Complies
Assay (Proanthocyanidins)	Min. 95%
Total Polyphenols	Min. 98%
Loss on Drying	Max. 5.0%
Ash	Max. 2.0%
Heavy Metals (as Pb)	Max. 10 ppm
Residual Solvents	Complies with ICH Guidelines
Total Plate Count	Max. 1000 cfu/g
Yeast & Mold	Max. 100 cfu/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.