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Pure Resveratrol Extract
Active Ingredient: Trans-resveratrol
Specification: 30%-98%
Test Method: HPLC
Appearance: White Powder
Certifications:ISO9001,FSSC22000,cGMP,KOSHER,HALAL,VEGAN,FDA,ORGANIC(EU),ORGANIC(NOP)
Packing Size: 25kg/drum
Transportation: Courier, Air, Ocean
Delivery: Ready stock, Prompt and Secure Shipment
Our services:Customized production and packaging
Delivery Time: Within 2~3 working days after you order
- Product Description
Shaanxi Hongda Phytochemistry Co., Ltd. makes the best quality pure resveratrol extract
Shaanxi Hongda Phytochemistry Co., Ltd. is one of the best companies that makes Plant Extracts. They focus on making high-quality Pure Resveratrol Extract from the roots of Polygonum cuspidatum (Japanese knotweed) and grape skins. We first use innovative ways to get the resveratrol out. Then we use chromatography and crystallization to clean it up and turn it into trans-resveratrol, which makes it operate better. We use strict HPLC testing to show that our product is at least 98% pure (CAS 501-36-0), and we give each batch a thorough Certificate of Analysis (COA) to keep track of it.
Some of the best things about it include
- High Bioavailability: Resveratrol powder may be hard for the body to absorb, but it is designed for research and nutraceutical application.
- Quality Control: These products are made in factories that have been certified by GMP, ISO 22000, Kosher, and Halal.
- A white powder that may travel around and dissolve in ethanol and acetone. It is strong and can change shape. It works well for vitamins, pharmaceuticals, and cosmetics.
- Following the rules for safety: there are no GMOs in it, and it has been examined for heavy metals. After the sale, you get a warranty and can return it for free if the quality isn't good enough.
If you want more information about specs, bulk orders, or samples, please email us at duke@hongdaherb.com.
Product Parameters
Products name | Resveratrol Extract | Use part | Root |
ITEMS | SPECIFICATION | RESULT | METHOD |
Assay(Resveratrol) | NLT 98% | 98.35% | HPLC |
Appearance | White or off-white powder | Conform | Visual |
PHYSICAL CHARACTERISTICS | |||
Loss on Drying | NMT 1% | 0.49% | GB5009.3 |
Sulphated | NMT 0.5% | 0.25% | GB5009.4 |
CHEMICAL CHARACTERISTICS | |||
Heavy Metals(as Pb) | NMT 10ppm | Conform | GB5009.74 |
Arsenic (As) | NMT 2ppm | Conform | GB5009.11 |
Cadmium(Cd) | NMT 1ppm | Conform | GB5009.17 |
Mercury(Hg) | NMT 0.1ppm | Conform | GB5009.12 |
MICROBIOLOGICAL CHARACTERISTICS | |||
Total Plate Count | NMT 1000cfu/g | Conform | GB4789.2 |
Total Yeast & Mold | NMT 100cfu/g | Conform | GB4789.15 |
E.Coli | Not Detected | Not Detected | GB4789.3 |
Salmonella | Not Detected | Not Detected | GB4789.4 |
Staphylococcus | Not Detected | Not Detected | GB4789.10 |
Conclusion | Qualified. | ||
Resveratrol's triple-effect health support
- 🔬 Antioxidant: Polygonum cuspidatum extract resveratrol is stronger than ordinary supplements and can effectively remove free radicals (third-party verified)
- ⚡ Enhance cell vitality: Resveratrol extract can help mitochondria function normally and enhance cell energy
- ❤️ Cardiovascular companion: Help blood flow and maintain blood vessel elasticity.
Applications
1. Anti-Aging Capsules: These capsules have been shown in clinical studies to be strong enough to fight oxidative stress.
2. Heart health supplements: assist keep blood flow and cholesterol levels in check.
3. Skin Wellness Formulas: Protect against UV radiation and boost collagen formation.
4. Joint Support Blends: Help with stiffness and make it easier to move.
5. Private Label Brands: White-label with your branding for premium positioning.
How We Redefine Quality Standards
Beyond Organic Certification
While many use harsh solvents, our patented subcritical CO2 extraction:
- 1. Zero Chemical Residues: Unlike ethanol-extracted alternatives
- 2. Full-Spectrum Preservation: Keeps synergistic co-factors in place
- 3. Eco-Friendly Production: Facilities fueled by solar energy that recycle water
[Resveratrol Crystals Under a Microscope](alt="High-purity Pure Resveratrol Extract crystals magnified 400x showing crystalline structure")
*Actual photomicrograph of our batch #RV223 – no fillers or flow agents*
Your Safety Is Our Science
✅ Triple-tested for heavy metals, microorganisms, and potency in each batch.
✅ Non-GMO Project Verified.
✅ FDA-Registered Facility
No gluten, soy, or phony stuff
Reliable Global Supply
- 10,000+ kg of monthly capacity: scalable production with no supply chain delays.
- Quick shipping: JIT delivery is possible because there are warehouses in the US, EU, and Asia.
- Flexible Packaging: You can choose from barrels that hold 1 kg to 500 kg and have nitrogen flushing.
FAQ
Q: How do you know whether your Pure Resveratrol Extract is pure?
A: HPLC tests are done on every batch, and the results are written down in the CoA.
Q: Can I get samples before I place a large order?
A: Yes! If you ask for a free sample, it will be provided to you in three business days.
Q: Do you make custom formulas?
A: Yes, of course. We make the blends (such as those with curcumin) easier to dissolve, smaller, and better.
Q: Which types of licenses do you have?
A: The business follows the rules stipulated by ISO 9001, GMP, Halal, Kosher, and the FDA.
Q: How long will it last?
A: 24 months if the package is sealed and cleaned with nitrogen.
Ready to Elevate Your Formulations?
📧 Email: duke@hongdaherb.com
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