Plant Extract low price resveratrol

www.foodchem.com www.foodchem.me resveratrol ItemSpecCAS No.501-36-0Nameresveratrol; Giant knotweed extract , Polygonum cuspidatum extract Trans-3-4' -trihydroxystilbeneAppearanceOffwhite yellowish PowderSourcea. From the grapes: Contain unique ingredient of trans ε-viniferin (ε-viniferin, 5-200 μM), a dimer of resveratrol, emodin free, to distinguish from the one from polygonum cuspidatum. b. From Polygonum cuspidatum: a Chinese traditional medicine which contain stable, high content of resveratrol.Assaya. Grape 1%-5% resveratrol b. Polygonum cuspidatum (Giant knotweed) 20-99% resveratrol c. Water dispersible: 5%-20% d. Water soluble: 5%-20%Active materialResveratrolMolecular FormulaC14H12O3Molecular Weight228.24Melting point253oC-255oCSolubilitysoluble in diethyl ether, Chloroform, Etheyl alcohol, AcetoneApplication fieldmedicineHeavy Metal<5ppmTotal Plate Count<1000cfu/gYeast & Mold<100cfu/gLoss on Drying<5%E.ColiNegativePesticidesNegativeSalmonellaNegativeParticle size80 meshShelf life2 yearsAbout ResveratrolResveratrol (3,4',5-trihydroxystilbene) is a polyphenolic compound found in grapes, red wine, purple grape juice, peanuts, and some berries. When taken orally, resveratrol appears to be well-absorbed by humans, but its bioavailability is relatively low because it is rapidly metabolized and eliminated. (More Information)Related products: Desertliving Cistanche Herb Extract, Echinacea extract, Epimedium extract, Flaxseed extract, Garlic extract, Ginkgo Biloba extract,Ginseng extract, Mulberry Fruit extract, Pomegranate extract, Pueraria extract, Reishi Mushroom extract, Resveratrol, Saw palmetto fruit extract, Shitake mushroom extract, Tribulus Terrestris extract,Wlofberry extract.