Place of Origin:
China
Brand Name:
Sunfullbio
Certification:
ISO 9001 | ISO 22000-HACCP | HALAL | Kosher
Natural Polygonum Extract 98% Resveratrol Cosmetics Plant Extracts
Polygonum Extract 98% Resveratrol | |
Product Introduction |
Resveratrol 98% is a high-purity, naturally derived polyphenol compound, primarily sourced from Polygonum cuspidatum root. This premium-grade ingredient is standardized to contain ≥98% trans-resveratrol (the biologically active isomer), verified through HPLC analysis. It exhibits excellent solubility in ethanol and DMSO, with low solubility in water. Resveratrol is renowned for its potent antioxidant properties and broad-spectrum health benefits, making it a key active in nutraceutical, cosmetic, and pharmaceutical formulations. |
Physiological Functions |
Nutraceuticals & Dietary Supplements Cosmetics & Skincare Functional Foods & Beverages Pharmaceutical Research Animal Health |
Analysis Items | Specifications | Results | Test Methods |
Description | |||
Appearance & Color | Fine white crystalline powder | Conforms | Visual |
Odor & Taste | Characteristic | Conforms | Organoleptic |
Mesh Size | 100% through 80 mesh | Conforms | 80 Mesh Screen |
Solubility | Partially soluble in hydro-alcoholic solution | Conforms | Visual |
Extract Solvent | Ethanol & water | Conforms | / |
Assay | NLT 98.0% Resveratrol | 99.05% | HPLC |
Physical | |||
Loss on drying | NMT 3.0% | 0.50% | GB/T 5009.3 -2020 |
Ash | NMT 1.0% | 0.22% | GB/T 5009.4 -2020 |
Chemical | |||
Heavy metals | NMT 10ppm | Conforms | CP2020 |
Lead (Pb) | NMT 2ppm | Conforms | GB/T 5009.12-2020 |
Arsenic (As) | NMT 1ppm | Conforms | GB/T 5009.11-2020 |
Cadmium (Cd) | NMT 1ppm | Conforms | GB/T 5009.15-2020 |
Mercury (Hg) | NMT 0.1ppm | Conforms | GB/T 5009.17-2020 |
Sterilization Method | High temperature & high pressure for short time (5” – 10”) | ||
Microbial | |||
Total Plate Count | NMT 1,000cfu/g | Conforms | GB/T 4789.2 -2020 |
Total Yeast & Mold | NMT 100cfu/g | Conforms | GB/T 4789.15-2020 |
E. Coli | Negative | Conforms | GB/T 4789.3 -2020 |
Salmonella | Negative | Conforms | GB/T 4789.4 -2020 |
Non-GMO Status | The product is extracted from GMO-free plant. | ||
Packing & Storage |
Pack in paper drum and two plastic bags inside. Net Weight: 25 kg/drum Store in a well-closed container away from moisture. |
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Shelf Life | 2 years if sealed and store away from direct sun light. |
Company Brief
HUNAN SUNFULL is specialize in R&D, production and sales of natural plant extracts, and has achieved various qualifications and honor including National Grade II Prize, Provincial First Prize Award, ISO9001, ISO22000/HACCP, KOSHER and HALAL certificates. Sunfullbio, Sunepica ™ and Teavital ™ are our well-known trademarks.
Package
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