Grape Seed Extract (GSPE / OPC Extract)
Grape Seed Extract is derived from the distinct seeds of the common grape and is standardized to contain specific levels of powerful **Oligomeric Proanthocyanidins (OPCs)**. It is celebrated as one of the most potent natural antioxidants, providing powerful cellular protection, supporting cardiovascular health, enhancing skin health, and optimizing overall metabolic resilience, making it a foundational botanical for all-around wellness and beauty formulations.
What is Grape Seed Extract?
Grape Seed Extract is sourced from the dried seeds of the premium common grape Vitis vinifera L. Acclaimed worldwide as a foundational antioxidant botanical, it is rich in a complex profile of proanthocyanidins, primarily Oligomeric Proanthocyanidins (OPCs), along with catechins, flavonoids, and other chlorogenic acids. Unlike standard powders, it is precisely standardized to guaranteed levels of OPCs (ranging from 10% up to an impressive 98% HPLC). The extract typically appears as a brown to reddish-brown fine powder.
Acclaimed as a premier functional ingredient for all-around protection, Grape Seed Extract is traditionally used to treat everyday environmental stress, promote balanced cholesterol, maintain flexible capillaries, clear internal and physical stagnation, and support stable metabolism. As a professional Grape Seed Extract supplier, we ensure rigorous quality control, ethical sourcing, and precise standardization to deliver a pure, potent ingredient suitable for premium beauty, cognitive, and cardiovascular formulations.
Functional Characteristics & Technical Features
- Potent Master Antioxidant: GSPE provides strong antioxidant support, helping protect cells from oxidative stress and working synergistically with vitamins C and E.
- Master of Capillaries: Directly reinforcing capillaries, optimizing blood flow and flexibility.
- Skin Health Master: The star ingredient for skin-brightening pills, anti-aging capsules, and oral beauty liquids.
- Male Health Support: Clinical proof to help maintain healthy testosterone levels and enhance sports endurance.
- Popular in Oral Beauty Formulas: Thanks to its antioxidant profile, GSPE is widely applied in skin health products such as beauty capsules, tablets, and liquid supplements.
- Standardized Quality: Precisely standardized to contain guaranteed levels of OPCs (HPLC), ensuring batch-to-batch consistency.
Typical Product Specifications
| Product Name | Grape Seed Extract (GSPE / OPC Extract) |
|---|---|
| Botanical Name | Vitis vinifera L. |
| Active Ingredient | OPCs / Proanthocyanidins |
| Appearance | Brown to Reddish-Brown Fine Powder |
| Specification | 10%, 25%, 50%, 98% OPCs; 10:1 Ratio (HPLC/TLC) |
| Part Used | Seed (Dried) |
| Solubility | Water-soluble / Partially soluble |
| Test Method | HPLC / TLC |
| Shelf Life | 24 Months When Properly Stored |
| Storage | Sealed container, in a cool, dry place away from sunlight. |
| Certificates | ISO22000, HACCP, KOSHER, HALAL |
Application Fields
- Nutricosmetics & Oral Beauty: The star ingredient for skin-whitening pills, anti-aging capsules, and oral beauty liquids.
- Cognitive & Focus Support: Stress relief blends and calming products.
- Men’s Health Formulations: Qi-boosting formulas aimed at reducing fatigue.
Frequently Asked Questions
What is OPC?
OPC (Oligomeric Proanthocyanidins) is the primary pharmacological marker in Grape Seed. It is a group of powerful flavan-3-ol oligomers responsible for many of the herb’s master antioxidant and cardiovascular-protective benefits.
What is the recommended standardization level?
Typical specifications for premium formulations are 50% GSPE or up to 98% high-purity GSPE, providing excellent clinical efficacy while maintaining a clean label profile.
Is your extract suitable for vegetarian/vegan formulations?
Yes, our Grape Seed Extract is 100% plant-based and suitable for vegan products.
Sample Package
Aluminum Foil Bag
Barrel Package
lron-ringed Cardboard Drum
General Package
25kqs by Drum
General Package
25kqs by Carton
About the Manufacturer
Anrui Biotechnology Co., Ltd. is a specialized exporter of high-quality food ingredients and additives. We focus on global trade and custom formulation services for functional ingredients, delivering consistent, compliant, and premium-quality supply solutions to our worldwide clients.
Headquartered in Guangzhou, China, Anrui collaborates with GMP-certified manufacturing partners equipped with advanced testing facilities, including HPLC, UV-VIS spectrophotometry, and microbiological analysis, ensuring every batch meets strict international quality and regulatory standards.
Our products are exported to over 60 countries, serving industries such as food, beverages, supplements, and cosmetics.
