Product Overview
Grape Seed Extract is derived from the seeds of grapes, most commonly a byproduct of winemaking, and is concentrated and standardized for its oligomeric proanthocyanidin (OPC) content, a class of polyphenol antioxidants concentrated in grape seeds.* For capsule production, the seeds are processed, extracted, and standardized to a specific OPC percentage, then encapsulated in a vegetable capsule for a vegan-compatible finished product.* Grape seed extract is one of the most established standardized-extract antioxidants in the supplement industry, with a long track record of use in cardiovascular and skin-health formulations.*
Because OPCs are recognized for their antioxidant activity, grape seed extract is commonly positioned alongside cardiovascular wellness, healthy aging, and skin-protection claims.* Its clean sourcing story (a byproduct of wine production) and vegan-friendly capsule format make it a natural fit for clean-label and sustainability-conscious private label brands looking for a well-recognized standardized antioxidant ingredient.*
How Brands Use Grape Seed Extract
- Marketed as a standalone OPC antioxidant capsule for cardiovascular and skin-health lines*
- Standardized to specific OPC percentages for consistent, verifiable label claims
- Combined with resveratrol or other polyphenols in multi-ingredient antioxidant formulas*
- Positioned with sustainable-sourcing messaging given its winemaking-byproduct origin
- Sold in vegan capsule form to appeal to plant-based and clean-label consumer segments
Private label brands ordering grape seed extract typically specify their target OPC standardization percentage (commonly 90-95%) and per-capsule dose, and often request pairing with resveratrol or vitamin C for expanded antioxidant label claims.
Health Genesis Corporation manufactures private label Grape Seed Extract capsules at our FDA-registered, GMP-certified, NSF-certified facility in Davie, Florida. As a family-owned manufacturer with 25+ years in the industry, we support brands with flexible minimum order quantities, custom standardization, and in-house label design.
What OPC standardization does your grape seed extract use?
We typically work with extracts standardized in the 90-95% OPC range; contact our team to confirm current specifications and documentation.
Is grape seed extract suitable for a vegan private label brand?
Yes, this extract is naturally plant-derived and we encapsulate it in a vegetable capsule shell to keep the finished product fully vegan.
Can grape seed extract be combined with other antioxidants?
Yes, it's commonly paired with resveratrol or vitamin C in multi-ingredient antioxidant formulas — our team can help design a combination product.
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.

