Fast U.S. Shipping | Free Sample Available | NSF GMP Certified
Concerned about adulteration of Grape Seed Extract 95% OPC in your supply chain? Need faster delivery of it to meet production deadlines?
Earth Made Nutritions solves these challenges with:
✓Verified 95% OPC Purity– HPLC tested, not just total polyphenols
✓2-Day U.S. Delivery– 4 warehouses across America
✓Clean Label Formula– Water & ethanol extraction only
✓No Adulteration Risk– Fingerprint tested to block pine bark/peanut skin fillers
Trusted by supplement brands, beverage manufacturers, and cosmetic formulators since 2018.

Many suppliers inflate numbers by reporting total polyphenols instead of actual OPC.
Our advantage:
· HPLC analysis isolates true oligomeric proanthocyanidins
· Focus on dimers, trimers, and tetramers (better absorption)
· Gel Permeation Chromatography confirms molecular weight
What this means for you:Your customers get results. Your formulas work consistently.
Industry problem: Cheap fillers like pine bark or peanut skin extracts get mixed in.
Our safeguards:
· HPTLC fingerprint testing (verifies grape seed origin)
· FTIR spectroscopy (detects foreign materials)
· Allergen-free certification (no peanut contamination)
What this means for you:Protect your brand reputation. Avoid costly recalls.
Low-grade extracts cause headaches: poor solubility, sedimentation, pH instability.
Our extract solves this:
· Dissolves completely in water and ethanol
· Stays stable in acidic beverages (pH 3-5)
· Ideal bulk density (0.35-0.65 g/ml) for encapsulation
· No bitter aftertaste in finished products
What this means for you:Faster R&D. Fewer formulation failures.
| Parameter | Specification |
|---|---|
| Latin Name | Vitis vinifera L. |
| Specification | 95% OPC |
| Appearance | Brownish Red Powder |
| Used Part | Seed |
| Solvent | Water and Ethanol |
| Package | 25kgs/drum |
| MOQ | 25kgs |
| Sample | Free Sample Available |
| Lead Time | In stock, 2nd day pickup |
| Certificates | NSF GMP, FSSC22000, Kosher, Halal, ISO, Organic |
Use case: Grape Seed Extract 95% OPC for daily antioxidant capsules, cardiovascular support formulas, and anti-aging blends.
Typical dosage: 100- 300 mg per serving
Benefit:50x more potent than Vitamin E (ORAC tested)
Use case:Wellness drinks, beauty waters, sports recovery drinks
Benefit:Maintains clarity and taste (no precipitation or off-flavors)
Use case:Beauty-from-within capsules, collagen boosters
Benefit:Inhibits MMP-1 enzyme (protects collagen and elastin)
Use case:Protein bars, nut mixes, baked goods
Benefit:Replaces synthetic BHT while extending shelf life
Use case:Anti-aging serums, UV protection creams
Benefit:Fine powder integrates easily into emulsions

Every batch includes:
· Certificate of Analysis (COA) with HPLC chromatogram
· Heavy metal test report (ICP-MS method)
· Pesticide residue screening (USP <561>)
· Microbial test results
· ORAC value documentation
Our certifications aren't just logos:
· NSF GMP= Pharmaceutical manufacturing standards
· FSSC22000= Food safety from source to delivery
· Organic= Non-GMO, pesticide-free sourcing


Direct sourcing→ We work with sustainable vineyards (no middlemen)
U.S. warehousing→ Lower freight costs = savings passed to you
Efficient extraction→ Water-ethanol process reduces production costs
Volume incentives→ Bigger orders unlock better pricing
Want a custom quote? Email us with your monthly volume.

Q: Can I get a sample before ordering 25kg?
A: Yes! We provide free samples to qualified businesses. Just cover shipping.
Q: How do I know this isn't mixed with cheaper extracts?
A: Every batch includes HPTLC fingerprint analysis. We can share the test report before you order.
Q: What if my customers have peanut allergies?
A: Our extract is verified peanut-free through allergen testing. Safe for sensitive populations.
Q: Will this dissolve in my beverage formula?
A: Highly soluble in both water and ethanol systems. pH stable from 3-5. We can help troubleshoot your specific formula.
Q: What's the shelf life?
A: 24 months when stored in a cool, dry place (away from direct light).
Q: Do you offer custom OPC percentages?
A: Our standard is 95% OPC. For custom specs, contact us with your volume requirements.
Q: Can you ship internationally?
A: Our primary strength is fast U.S. delivery, but we can arrange international shipping for larger orders.
Do you have more questions about Grape Seed Extract 95% OPC?
Email: info@em-herb.com