| Product Name | Polygonum Cuspidatum Extract Resveratrol 98% |
| Chemical Name | 3,5,4’-trihydroxy-trans-stilbene |
| Molecular Formula | C14H12O3 |
| Molecular Weight | 228.24 g/mol |
| Cas No | 501-36-0 |
| Grade | Feed grade |
| Spec./Purity | 98% |
| Appearance | White powder |
| Certificate | FSSC22000/KOSHER/HACCP/ISO9001/SC/ISO22000/HALAL |
| Application | Nutraceutical ingredient, antioxidant materials, cosmetics raw material |
| Brand | Natural Field |
| Shelf Life | 24 months |
Antioxidant Support: Resveratrol is well-known for its strong antioxidant capacity, helping neutralize free radicals and support overall cellular protection.
Supports a Healthy Inflammatory Response: Research indicates that resveratrol may help maintain a balanced inflammatory response, contributing to general wellness and comfort.
Cardiovascular Wellness: Resveratrol has been studied for its ability to support vascular function, promote healthy blood circulation, and help maintain normal cardiovascular health.
Cellular Health & Longevity Support: Resveratrol is associated with pathways related to cellular vitality and healthy aging, making it a popular ingredient in longevity-focused formulations.
General Wellness Benefits: Its wide range of biological activities makes resveratrol a versatile ingredient for nutritional supplements aimed at supporting overall health and vitality.
Natural Field is one of trusted supplement raw material suppliers in China with wholesale pure resveratrol powder. To maximize the benefits, explore our NMN powder wholesale, which will get potential NAD+ boosting for anti-aging paired with resveratrol.
High Assay trans-Resveratrol: ≥98% by HPLC.
Source Traceability: Polygonum cuspidatum/food-grade extraction, solvent-residue controlled.
Stability Managed: microencapsulated, liposomal formats to improve shelf life.
Low Impurities & Third-Party Tested: heavy metals, solvents, microbial tests.
Factory Direct Supply & Customization: custom micronization, coated particles, inclusion complexes.
| Product Name: | Resveratrol (Fermented) | ||||
| CAS No.: | 501-36-0 | Ref. Standard: | In-house Standard | ||
| Batch No. : | 20250704 | Manuf. Date: | Jul.04, 2025 | ||
| Quantity: | 200kg | Expiry Date: | Jul.03, 2027 | ||
| Storage Condition: | Normal temperature, airtight, dark storage. | ||||
| Item | Specification | Results | Methods | ||
| Assay | 99.0-101.0% | 99.47% | HPLC | ||
| Appearance | Off-white or yellowish powder | Conforms | Organoleptic | ||
| Identification | |||||
| IR | Spectrum must conform | Conforms | IR | ||
| HPLC | Retention time must conform | Conforms | HPLC | ||
| Physical & Chemical Characteristics | |||||
| Loss on drying | ≤0.50% | 0.12% | CP 2020 | ||
| Particle size | ≥90% through 60-mesh | Conforms | CP 2020 | ||
| Ash | ≤0.50% | 0.06% | CP 2020 | ||
| Related Substances | |||||
| Dihydroresveratrol | ≤0.5% | Not detected | HPLC | ||
| Pinosylvin | ≤0.5% | Not detected | HPLC | ||
| Coumaric acid | ≤0.5% | Not detected | HPLC | ||
| Cinnamic acid | ≤0.5% | Not detected | HPLC | ||
| Phloretic acid | ≤0.1% | Not detected | HPLC | ||
| Cis-resveratrol | ≤0.1% | Not detected | HPLC | ||
| Single impurity | ≤0.1% | 0.03% | HPLC | ||
| Total impurities | ≤0.5% | 0.03% | HPLC | ||
| Residual solvents (Ethanol) | ≤1000ppm | 176ppm | GC | ||
| Heavy Metals | ≤10ppm | Conforms | USP<730> | ||
| Lead (Pb) | ≤0.5ppm | Conforms | USP<730> | ||
| Cadmium (Cd) | ≤1.0ppm | Conforms | USP<730> | ||
| Mercury (Hg) | ≤0.1ppm | Conforms | USP<730> | ||
| Arsenic (As) | ≤1.0ppm | Conforms | USP<730> | ||
| Microbiological Tests | |||||
| Total Plate Count | ≤1000cfug | Conforms | CP 2020 | ||
| Yeast & Mold | ≤100cfug | Conforms | CP 2020 | ||
| Coliform | ≤0.92MPN/g | Conforms | CP 2020 | ||
| E.Coli | Negative | Negative | CP 2020 | ||
| Pseudomonas | Negative | Negative | CP 2020 | ||
| Salmonella | Negative | Negative | CP 2020 | ||
| Conclusion | Conform to the lu-house standard. | ||||
How can resveratrol support for anti-aging?
Activating Longevity Genes
Mimicking Caloric Restriction
Antioxidant Defense
Is it good for blood sugar control?
Yes. A study on obese individuals found that daily intake of 150mg resveratrol (DSM-patented resVida) for 30 days significantly reduced blood glucose levels (↓4.2%) and insulin concentrations (↓13.7%).
We accept intemational Express-FedexDHUPs, air shipping and sea shipping, We can ship to all over the word, even to some remote areas, suchas remote areas of Russia, countries near the north and south poles.

Thank you for your interest in our products!
Please noticed that our products are raw materail , only supply for commercial use.
Our products are not available for individual use.