Customization: | Available |
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Certification: | ISO, FDA, HACCP |
Assay Method: | HPLC |
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Resveratrol powder, also known as 3,5,4'-trihydroxy-trans-stilbene, is a potent antioxidant found in plants like grapes and Japanese knotweed. It's widely used for its anti-aging, anti-inflammatory, and heart health benefits. The market demand for resveratrol is rising, especially in the nutraceutical and skincare sectors.
Our resveratrol is sourced from Japanese knotweed, chosen for its high purity and consistent quality. We use an efficient ethanol extraction process to ensure a concentrated product. The most popular specification is 98% pure resveratrol powder, a fine, brown powder with a mild earthy scent and slightly bitter taste.
This powder is commonly used in dietary supplements (100-500 mg per day) and cosmetics (0.1-0.5% concentration). It enhances skin health, reduces wrinkles, and supports heart function.
What sets us apart is our high-quality raw materials and advanced extraction process, ensuring a pure and effective product. Our customers report great results, making our resveratrol powder a top choice for quality and reliability.
COA
Test Items | Specifications | Results | Test Method & Reference |
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Appearance | White or off-white fine powder | Conforms | Visual Inspection |
Identification (HPLC) | Retention time matches standard | Conforms | HPLC, USP <621> |
Assay (HPLC) | ≥98.0% | 98.5% | HPLC, USP <621> |
Loss on Drying | ≤0.5% | 0.21% | USP <731> |
Residue on Ignition | ≤0.1% | 0.03% | USP <281> |
Heavy Metals | ≤10 ppm | <10 ppm | ICP-MS, USP <233> |
Arsenic (As) | ≤1.0 ppm | <0.1 ppm | ICP-MS, USP <233> |
Lead (Pb) | ≤1.0 ppm | <0.1 ppm | ICP-MS, USP <233> |
Cadmium (Cd) | ≤0.1 ppm | <0.05 ppm | ICP-MS, USP <233> |
Mercury (Hg) | ≤0.1 ppm | <0.05 ppm | ICP-MS, USP <233> |
Particle Size | 95% pass 80 mesh | Conforms | Sieve Analysis, USP <786> |
Microbial Count | ≤1,000 CFU/g | <100 CFU/g | USP <2021> |
Yeast & Mold | ≤100 CFU/g | <10 CFU/g | USP <2021> |
E. coli | Negative | Negative | USP <2022> |
Staphylococcus aureus | Negative | Negative | USP <2022> |
Residual Solvents | Meets ICH Q3C guidelines | Conforms | GC, USP <467> |
FAQ
Q: What is Resveratrol?
A: Resveratrol is a powerful antioxidant naturally found in grapes, red wine, and Japanese Knotweed, known for its anti-aging and heart-health benefits.
Q: What benefits can this supplement provide?
A: It supports cardiovascular health, promotes skin rejuvenation, and may have anti-inflammatory effects, helping to fight oxidative stress.
Q: How should I use this product?
A: It can be taken as a dietary supplement or mixed into smoothies. A typical dose is 100-500 mg per day depending on individual needs.
Q: How pure is this product?
A: This supplement is 98% pure, with the purity confirmed through HPLC testing to ensure high quality and effectiveness.
Q: Is this supplement safe for everyone?
A: Yes, it's generally safe when used as recommended. However, high doses might cause mild digestive issues. Always consult a healthcare provider if you have any concerns.
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