Pure Fermented Resveratrol Powder 99% CAS 501-36-0 Natural Trans-Resveratrol for Skincare Antioxidant Supplement Raw Material
PURE FERMENTED
RESVERATROL 99% POWDER
Our Trans-Resveratrol (CAS 501-36-0) is produced using advanced natural microbial fermentation technology rather than chemical synthesis. This process ensures a high purity of up to 99% with the primary active form being highly stable Trans-Resveratrol, offering exceptional bio-activity for premium skincare and supplement formulations.

Technical Specifications
Core Technical Advantages
99% High Purity
& CAS Verification
Strictly adhering to CAS 501-36-0 industry standards, ensuring purity ≥99% via HPLC testing for every batch, free from synthetic by-products. Full batch traceability provided.
Natural Fermentation
Process
Utilizing green bio-fermentation technology to avoid solvent residues common in traditional extraction. Aligns with global "Clean Label" market trends for natural ingredient sourcing.
Superior Antioxidant
Performance
As a potent natural free radical scavenger, this product helps maintain the skin barrier and supports natural defense mechanisms against environmental oxidative stress.
High Stability
& Bioactivity
The fermentation process ensures the stability of the trans-isomer, maintaining long-term activity in various skincare and dietary supplement formulations.
Global Compliance
& Quality Control
A rigorous quality monitoring system compliant with cosmetic and food-grade safety standards. Comprehensive quality documentation for international market access.
Professional Process
& Preparation
Culture
Purification
& Drying
Testing
Dispatch
| Test Item | Method | Specification | Result |
|---|---|---|---|
| Assay (Trans-Resveratrol) | HPLC | ≥ 99.0% | Pass |
| Trans-Isomer Content | HPLC | ≥ 98.0% | Pass |
| Appearance | Visual | Off-white to white fine powder | Pass |
| Loss on Drying | Gravimetric | ≤ 1.0% | Pass |
| Residue on Ignition | Gravimetric | ≤ 0.1% | Pass |
| Heavy Metals (as Pb) | ICP-MS | ≤ 10 ppm | Pass |
| Arsenic (As) | ICP-MS | ≤ 1 ppm | Pass |
| Cadmium (Cd) | ICP-MS | ≤ 1 ppm | Pass |
| Mercury (Hg) | ICP-MS | ≤ 0.1 ppm | Pass |
| Microbial — TPC | Plate Count | ≤ 1,000 CFU/g | Pass |
| Microbial — Yeast & Mold | Plate Count | ≤ 100 CFU/g | Pass |
| E. coli | USP <62> | Negative / 25g | Pass |
| Salmonella | USP <62> | Negative / 25g | Pass |
| Storage | — | Cool, dry, dark, sealed; ≤ 25°C | |
Mechanism of Function
Potent Antioxidant Defense
Resveratrol is a polyphenolic compound capable of directly neutralizing free radicals, helping to reduce oxidative stress damage to cells. It supports the integrity of cell membranes and intracellular macromolecular structures, providing broad-spectrum antioxidant protection.
Skin Barrier Support
As a lipophilic antioxidant, Resveratrol can penetrate deeply into the stratum corneum, helping to maintain skin barrier function and providing defense against oxidative damage from environmental factors such as UV exposure and pollution.
Fermentation Advantage
Naturally fermented Trans-Resveratrol offers higher purity and superior trans-isomer ratios compared to chemically synthesized alternatives. The fermentation process eliminates organic solvent residues, making it ideal for premium cosmetic and supplement formulations.
Formulation Applications
Premium Skincare
- Serums and creams utilizing Resveratrol for antioxidant protection and environmental stress defense.
- Facial masks formulated for brightening and maintaining skin health.
- Advanced skincare products targeting oxidative stress at the cellular level.
Dietary Supplements
- Core active ingredient in capsule, tablet, and powdered supplement formats.
- Nutritional formulations for daily wellness and physiological support.
- Blended supplement formulations leveraging high-purity Trans-Resveratrol.
Functional Cosmetics
- Daily protection lotions with active antioxidant ingredients for environmental defense.
- After-sun repair formulations utilizing Resveratrol's protective properties.
- Advanced personal care products as an active ingredient for formulation flexibility.





