Product Overview
Grape seed extract is derived from the seeds of Vitis vinifera, the common wine grape, which are collected as a byproduct of commercial winemaking rather than grown specifically for supplement use. The seeds are dried and processed into a standardized extract concentrated for oligomeric proanthocyanidin, or OPC, content, the polyphenol compound class most associated with the extract's antioxidant activity.
Grape seed extract has been a mainstay of the antioxidant supplement category for decades, valued both for its well-documented standardization methods and its raw-material availability as a byproduct of an established global industry. Because winemaking regions and grape varietals vary, standardized OPC percentage, rather than raw grape seed powder, is the form most requested for consistent, label-defensible potency.
How Brands Use Grape Seed Extract
- Standardized OPC content, commonly in the 90–95% range, is the industry-standard specification to request
- Positioned in antioxidant, cardiovascular wellness, and skin-support product lines
- Frequently combined with pine bark extract, vitamin C, or resveratrol in antioxidant combination formulas
- Available in capsule, tablet, or as a component in powder-based antioxidant blends
Private label brands most often request grape seed extract as either a standalone high-OPC capsule or paired with a complementary antioxidant like pine bark extract or resveratrol. Our team can source extract at the standardization level that fits your target label claim and formulate it into your preferred delivery format.
Health Genesis is a family-owned, FDA-registered, GMP-certified, and NSF-certified supplement manufacturer in Davie, Florida with more than 25 years of experience formulating standardized botanical extracts. We keep minimum order quantities low and handle label design in-house, so antioxidant-category brands can launch a grape seed extract SKU without unnecessary overhead.
What OPC percentage does your grape seed extract carry?
We source standardized grape seed extract, commonly in the 90–95% OPC range, with a Certificate of Analysis confirming potency for every batch.
Can grape seed extract be combined with pine bark extract in one formula?
Yes — the two are frequently paired in antioxidant combination products; our formulation team can help balance the ratio.
What's the minimum order quantity for a private label grape seed extract supplement?
We offer low minimum order quantities suited to antioxidant-category brands of any size; contact our team for current figures.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Additional Information
Why Choose Health Genesis
Industry-Leading Private Label Supplement Manufacturing
FDA-Registered & GMP-Certified
Health Genesis operates a fully FDA-registered, GMP-compliant manufacturing facility. Every product undergoes rigorous testing at multiple stages.
Low Minimum Order Quantities
Our accessible MOQs make private label supplements feasible for emerging brands. Test market demand without committing to massive inventory.
Fast Turnaround Times
Our efficient production processes deliver your products quickly. Most orders ship within 2-4 weeks after approval.
Complete Private Label Services
From formulation consultation to fulfillment, we handle everything. Focus on growing your brand while we handle manufacturing.
Quality You Can Trust
Every batch undergoes comprehensive testing: identity, purity, potency, heavy metals, and microbial testing. Third-party lab results available.
Expert Support Team
Our experienced team guides you through label design, regulatory compliance, and production. We're here to help you succeed.

