Product
0102
Resveratrol Powder–Anti-Aging & Antioxidant from Polygonum Cuspidatumt
Products Description
Resveratrol is a powerful polyphenol found naturally in Japanese knotweed, grapes, and berries. Known for its anti-aging, cardiovascular support, and antioxidant benefits, it helps reduce oxidative stress, protect cells, and activate SIRT1 (the longevity gene). As demand for natural longevity supplements continues to grow, resveratrol continues to be a key ingredient in dietary supplements, functional foods, and skin care products.
Our high-purity resveratrol powder is extracted from Japanese knotweed, which is more concentrated, stable, and economical than grape-derived alternatives. By using advanced solvent extraction and chromatography techniques, we achieve over 98% purity, effectively eliminating impurities such as rhamnosides that can cause gastrointestinal discomfort. Unlike many standard resveratrol products, our formula has low odor, high solubility, and consistent particle size, making it ideal for easy incorporation into capsules, tablets, and functional beverages.
Our high-purity resveratrol powder is extracted from Japanese knotweed, which is more concentrated, stable, and economical than grape-derived alternatives. By using advanced solvent extraction and chromatography techniques, we achieve over 98% purity, effectively eliminating impurities such as rhamnosides that can cause gastrointestinal discomfort. Unlike many standard resveratrol products, our formula has low odor, high solubility, and consistent particle size, making it ideal for easy incorporation into capsules, tablets, and functional beverages.
Why choose our resveratrol powder?
1.Superior purity and potency:
Our resveratrol powder is purified using advanced solvent extraction and chromatography techniques to achieve over 98% purity. We also remove rhamnosides that can cause gastrointestinal discomfort, providing users with a smoother experience.
2.Enhanced absorption and bioavailability:
We optimize the solubility of resveratrol through particle size reduction and hydrocolloid encapsulation technology, resulting in faster absorption by the body.
3.Reliable and consistent quality:
Each batch of our resveratrol powder is rigorously tested to ensure stability and consistent potency. We control manufacturing conditions such as temperature and humidity, and monitor light during storage to maintain the highest quality throughout the shelf life.
4.Low odor, easy to mix:
Unlike many resveratrol powders that have a strong or bitter taste, our resveratrol powder is virtually odorless and can be easily incorporated into supplements, capsules, or functional beverages without affecting the consumer experience.
Manufacturing process chart
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COA
| Test Item | Specification | Result | Test Method |
| Appearance | White powder | White powder | Visual Inspection |
| Purity | ≥98% | 98.2% | HPLC |
| Loss on Drying | ≤1.0% | 0.5% | Oven Drying Method |
| Heavy Metals | ≤10 ppm (Lead) | <5 ppm | ICP-MS |
| Arsenic (As) | ≤1.0 ppm | <0.5 ppm | ICP-MS |
| Cadmium (Cd) | ≤1.0 ppm | <0.5 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | <0.05 ppm | ICP-MS |
| Microbial Limits | Total Plate Count ≤1000 CFU/g | <500 CFU/g | Standard Plate Count Method |
| E. coli | Negative | Negative | PCR |
| Salmonella | Negative | Negative | PCR |
| Residue on Ignition | ≤0.5% | 0.3% | Ignition Method |
| Rhamnosides (Impurity) | ≤0.1% | <0.05% | HPLC |
| Particle Size (D90) | <100 μm | 80 μm | Laser Diffraction |
| Solubility (in water) | ≥80% | 85% | Solubility Test |
| pH Value (1% Solution) | 4.0 - 6.0 | 5.2 | pH Meter |
| Assay of Resveratrol | ≥98% | 98.2% | HPLC |
| Total Plate Count | ≤1,000 cfu/g | 50 cfu/g | Plate Count |
Common Applications of Resveratrol Powder
1.Dietary Supplements:
Resveratrol has antioxidant and anti-aging properties that support cardiovascular health and reduce oxidative stress. 100 mg to 500 mg daily, 250 mg is effective for antioxidant effects.
2.Functional Foods and Beverages:
Resveratrol can enhance vitality, longevity, and skin health, such as smoothies and energy drinks. The usual daily dose is 250 mg.
3.Skin Care Products:
Resveratrol is used in creams, lotions, and serums to help reduce wrinkles and improve skin elasticity. Topical applications are usually in lower doses.
4.Sports Nutrition:
It aids muscle recovery, reduces inflammation, and improves athletic performance. A daily dose of 250 mg can counteract oxidative damage caused by intense activity.