Resveratrol Polygonum cuspidatum extract more than 98% natural (excluding synthetic) white powder English name: Resveratrol, 3,4 ', 5-Trihydroxy-trans-stilbene Plant Source: Polygonaceae polygonaceae shrubby perennial herb knotweed Polygonum cuspidatum . sieb.et zucc dry roots; Liliaceae hairy leaves hellebore Veratrum grandiflorum Synonyms: Qi three phenol, 3,5,4'- trihydroxy stilbene, (E) -5- [2- (4- hydroxyphenyl) - vinyl] -1,3-hydroquinone formula: C14H12O3 Molecular Weight: 228.24 Molecular Structure: content: more than 98% CAS Registry Number: 501-36-0 melting point and solubility: 253-255 ° C 1, main components: C. quinoa resveratrol (resveratol) 2, using part: rhizome part 3, color: white fine powder 4. Mesh: 100% 80 mesh 5. Smell: special smell 6. Loss on drying: ≤5% 7, Ash: <5 % 8, heavy metals: <10PPM 9, solvent residue: <0.05PPM 10, microbiological criteria 1, the total amount of bacteria: <1000CFU / gm Appearance: White powder ACTION: aging, regulating blood lipids, cardiovascular protection, anti-hepatitis white Resveratrol is a polyphenolic compounds, mainly from grapes (red wine), knotweed, peanuts, mulberries and other plants. Resveratrol is a strong natural biological polyphenols, also known as Qi trisphenol is cancer chemopreventive agent, but also to reduce platelet aggregation, prevention and treatment of atherosclerosis, cardiovascular and cerebrovascular diseases of chemopreventive agents. USDA studies show that red and peanut kernel also contains a considerable amount of resveratrol. Experimental studies have demonstrated that resveratrol has a beneficial effect on cardiovascular disease and cancer. Resveratrol on hormone-dependent tumors have significant preventive effect. Also for osteoporosis, acne and dementia have a preventive effect, with anti-viral and immune regulation. Inside the body of a monomer for anti-aging enzymes work, and then play the prevention of age-related disease, prolonging life expectancy of the potential role of sales guide: 98% of 1680 yuan / kg, 50% of 570 yuan per kilogram