Polygonum Cuspidatum Extract Resveratrol

Premium Polygonum Cuspidatum Extract Resveratrol - 98% Purity Guaranteed

Do you want a Polygonum Cuspidatum Extract Resveratrol that is safe, legal, and pure? it has trans-resveratrol as its principal active constituent. It is a stilbenoid polyphenol with the formula C14H12O3. The knotweed plant makes this phytoalexin on its own to protect itself against UV radiation, germs, and other pressures from the outside.  Hongda Phytochemistry is a major manufacturer of it. We use the latest extraction processes to create it. By combining decades of knowledge with state-of-the-art manufacturing facilities, we have become a trusted supplier for high-quality Plant Extracts that satisfy global quality standards and regulatory rules for a broad variety of purposes.

Why Our Resveratrol Stands Out

Our product includes more than 98% HPLC-verified resveratrol, originates from farms that are certified organic, and is ideal for health. Whether you make pills, tablets, or liquid vitamins, we provide your firm the stability and approvals it needs.

Key Benefits You’ll Love

• ✅ 98%+ Resveratrol Purity: Third-party tested for potency and safety.
• ✅ Global Certifications: ISO 9001, USP, Halal, Kosher, and Organic (USDA/EU) compliant.
• ✅ Customizable Formats: Powder or liquid options with tailored particle sizes.
• ✅ Bulk Efficiency: MOQ 25kg with volume discounts for large orders.

What Makes Our Resveratrol Extract DifferentUnmatched Purity Standards

Our product is at least 98% pure since we use the most advanced CO2 extraction process. We test each batch using HPLC to make sure the strength remains the same. You get the exact specifications you need for reliable product formulations.

Complete Certification Package

We know how hard it is for you to follow the rules. That's why our resveratrol extract has a variety of various credentials, including Halal/Kosher documentation, ISO 9001, and USP compliance. Your market entry becomes smoother with our ready-to-use compliance materials.

Flexible Formulation Options

You may use the Polygonum Cuspidatum Extract Resveratrol we sell to manufacture pills, tablets, or liquid vitamins, according on what you require. We have several sizes of particles and kinds that dissolve in water so that your final products may absorb the most.

Perfect Applications for Your Products Antioxidant Properties

If your customers require powerful antioxidant protection, our resveratrol is extremely pure, protecting cells from oxidation and slowing the effects of aging. Recommended dosage: 50 to 200 mg per serving.

Anti-Aging Formulas

Our resveratrol powder is even more effective when combined with collagen or coenzyme Q10. Its high bioavailability and multi-functionality ensure anti-aging benefits, keeping consumers coming back for more.

Supplement Solutions

Our resveratrol bulk powder also offers cardiovascular and health-supporting properties, allowing you to achieve consistent mixing and stability in beverages and liquid supplements.

Trusted by Leading Supplement Brands

Rigorous Quality Assurance

Each batch is checked for heavy metals (≤10ppm lead), microorganisms (TPC <1,000 CFU/g), and solvent residue to make sure they fulfill the standards stipulated by the FDA, EU, and FSSC. Downloading a trial COA will show you how serious we are about being transparent.

Sustainable & Traceable Sourcing

We work with farms that have been certified as organic and are in the greatest areas to produce food. We also employ CO2 capture to have the least impact on the world. With our blockchain-backed supply chain, you can keep track of everything from the soil to the pill.

​​​​​​​

Quality Assurance You Can Trust

Every batch of our product undergoes comprehensive third-party testing. We provide complete Certificates of Analysis covering purity verification, heavy metal screening, microbial testing, and solvent residue analysis. Your quality control becomes effortless with our documentation.

Our Packaging

Our OEM Service

Frequently Asked Questions

Q: How do you verify resveratrol purity?

A: Each batch is tested via HPLC and GC-MS, with results included in your COA.

Q: Can I get organic-certified resveratrol?

A: Absolutely! We offer USDA/EU Organic options—just specify during ordering.

Q: What’s the MOQ for custom blends?

A: Custom formulations start at 100kg. Email us to discuss your needs.

Q: Do you provide Kosher/Halal certifications?

A: Yes—certifications are available at no extra cost.

Ready to Elevate Your Formulas?

Transform your supplement formulations with premium Polygonum Cuspidatum Extract Resveratrol. Our pharmaceutical-grade extract gives you the competitive edge in today's demanding nutraceutical market. From small-scale trials to large production runs, we scale with your success.

Email: duke@hongdaherb.com