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  Resveratrol,Polygonum Cuspidatum Root Extract

Key Specifications/Special Features:

• Spec:  NLT50%,98%  
• Latin Name: Polygonum cuspidatum Sieb. et Zucc. 
• Used part:Root 
• Appearance: White powder
• Odor/taste: characteristic
• Loss on drying: ≤5.0%
• Sieve analysis: pass 80 meshes
• Bulk density: 45 to 55g/100mL
• Extract solvent: alcohol and water
• Heavy metal: <20ppm
• As: <2ppm
• Residual solvents: Eur.Pharm.2000
• Microbiology:Store in cool and dry place, keep away from strong light/heat

            Total plate count: <1,000cfu/g

            Yeast and mold: <100cfu/g

            Escherichia coli: negative

•           Salmonella: negative
•  
• Shelf lifespan: 2 years when properly stored

• Payment Terms:
•  L/C, T/T, D/P, D/A, Western Union or MoneyGram
• Minimum Order:
•  1 to 99 Kilogram

• Lead Time:

             3~5 days

Function:Resveratrol is a kind of natural antioxidants, can decrease the blood viscosity, inhibit platelet coagulation and vasodilation, keep the blood flow, can prevent the occurrence of cancer and development, can resist atherosclerosis and coronary heart disease.