Grape Seed Extract (OPC 95%) — Bulk Supply from Certified Manufacturer
Nutrayours supplies pharmaceutical and cosmetic-grade Grape Seed Extract with standardized Oligomeric Proanthocyanidins (OPC) content of 95%, verified by UV/HPLC testing. Sourced from Vitis vinifera L. seeds, our extract meets BP, USP, and ChP pharmacopoeia standards, making it suitable for nutraceutical, cosmetic, and functional food applications globally.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Name | Grape Seed Extract / Vitis Vinifera Seed Extract |
| Latin Name | Vitis vinifera L. |
| Plant Part Used | Seed |
| Active Ingredient | Oligomeric Proanthocyanidins (OPC) 95% |
| Test Method | UV / HPLC |
| Appearance | Reddish-brown fine powder |
| Standard | BP / USP / ChP |
| Shelf Life | 24 months |
| Sample Size | 0.5kg – 1kg |
| Minimum Bulk Order | 25kg |
| Supply Capacity | 4,000 kg per week |
| Lead Time | 3 days (sample) / 7 days (bulk) |
Packaging Options
- 1–5kg: Aluminum foil bag
- 25kg: Paper drum with double inner plastic bags
- Custom packaging available on request
What Is Grape Seed Extract (OPC 95%)?
Grape Seed Extract (GSE) is derived from the seeds of Vitis vinifera L., the red wine grape. The primary active compounds are Oligomeric Proanthocyanidins (OPCs), a class of polyphenol flavonoids with exceptionally potent antioxidant activity — research has demonstrated OPC antioxidant capacity to be 50 times stronger than Vitamin E and 20 times stronger than Vitamin C.
OPCs and related phenolic compounds are found naturally in fruits, vegetables, chocolate, and tea. However, standardized grape seed extract provides a concentrated, consistent source of these bioactives at therapeutic levels not achievable through diet alone.
Clinical Evidence & Key Benefits
Grape Seed Extract has been studied across multiple health categories, with a substantial body of peer-reviewed research supporting its use in nutraceutical formulations:
Cardiovascular Health
GSE has demonstrated cardioprotective effects in clinical research, including the ability to modulate anti-apoptotic genes and modify molecular targets related to DNA damage repair, lipid peroxidation, and intracellular calcium homeostasis. Studies show it can reduce LDL cholesterol, increase total serum antioxidant activity, and benefit patients undergoing coronary artery bypass surgery.
Blood Pressure & Circulation
Multiple clinical trials have shown that GSE significantly reduces blood pressure, particularly in young to middle-aged adults and those with excess weight. It has also been shown to improve blood flow and reduce the risk of blood clotting, benefiting those with chronic venous insufficiency and circulatory conditions.
Antioxidant & Anti-Inflammatory Protection
The high OPC content in GSE provides broad-spectrum protection against oxidative stress, tissue damage, and systemic inflammation — key mechanisms underlying multiple chronic diseases. Regular supplementation has been associated with reduced markers of oxidative damage across cardiovascular, metabolic, and inflammatory conditions.
Eye & Metabolic Health
GSE has shown benefit in managing eye disease related to diabetes (diabetic retinopathy) and supports healthy cholesterol levels, making it relevant for metabolic health formulations targeting the growing diabetes and pre-diabetes population.
Skin Health & Nutricosmetics
As highlighted at Vitafoods Europe 2026, the nutricosmetics category is one of the fastest-growing segments in global supplement markets. Grape Seed Extract OPC 95% is a cornerstone ingredient in beauty-from-within formulations, supporting skin elasticity, collagen protection, UV-induced oxidative stress reduction, and anti-aging applications.
Industry Applications
Grape Seed Extract OPC 95% is used across multiple product categories:
Nutraceuticals & Dietary Supplements: Capsules, tablets, softgels for cardiovascular health, antioxidant support, skin health, and healthy aging formulations.
Cosmetics & Skin Care: Widely incorporated into anti-aging serums, moisturizers, and nutricosmetic formulations for its collagen-protective and antioxidant properties.
Functional Foods & Beverages: Used as a natural antioxidant and preservative in cakes, dairy products, beverages, and health food products.
Pharmaceutical Applications: Formulations targeting chronic venous insufficiency, cardiovascular conditions, and diabetic complications.
Why Source Grape Seed Extract from Nutrayours?
Nutrayours is a GMP-compliant plant extract manufacturer based in Changsha, China, established in 2014. We supply grape seed extract to nutraceutical brands, cosmetic manufacturers, and private label companies across Europe, the Middle East, and Southeast Asia.
- ISO 9001 certified quality management system
- Halal certified — suitable for Muslim-majority markets in the Middle East and Southeast Asia
- SC (Chinese GMP equivalent) manufacturing certification
- Full COA provided for every batch — OPC content, heavy metals, microbiological testing
- Free samples: 0.5kg–1kg available before bulk commitment
- Sample delivery: 3 days. Bulk orders: within 7 days
- Minimum bulk order: 25kg
- Supply capacity: 4,000 kg per week
- Factory-direct pricing — no middlemen
Related Products
Looking for complementary antioxidant ingredients? We also supply Turmeric Root Extract (Curcumin 95%), Green Tea Extract (EGCG 50%+), and Flaxseed Extract (SDG 20-40%).
Request a Free Sample or Bulk Quote
Whether you are developing a new antioxidant supplement, nutricosmetic formulation, or cardiovascular health product, our team is ready to support your sourcing requirements.
📩 Contact us: info@nutrayours.com 🌐 www.nutrayours.com
