100% natural resveratrol 98% 99% resveratrol

Application

1.Applied in food field, it's used as food additive with the function of 

lengthening life .

2.Applied in pharmaceutical field,it's frequently used as medicine 

supplement or OTCS ingredients and owns good efficacy for treatment 

of and cardio-cerebrovascular disease .

3.Applied in comestics,it's can delay aging and prevent UV radiation .

Item

Specification

Method                Result

Physical Property

Appearance

Fine Powder

Organoleptic            Conforms

Color 

Brown yellow powder

Organoleptic            Conforms

Odor

Characteristic

Organoleptic            Conforms

Mesh Size

100% through 80% mesh size

USP32<786>           Conforms

General Analysis

Identification

Resveratrol

Loss on Drying

Identical to R.S. sample

98%

≤5.0%

HPLC

HPLC                  

Eur.Ph.6.0[2.8.17]

    Conforms

     Conforms

     Conforms

Ash

≤5.0%

Eur.Ph.6.0[2.4.16]          Conforms

Contaminants 

Solvents Residue

Meet Eur.Ph6.0<5.4>

Eur.Ph 6.0<2.4.24>           Conforms

Pesticides Residue

Meet USP32<561>

USP32<561>                 Conforms

Lead(Pb)

≤3.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS    Conforms

Arsenic(As)

≤2.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS    Conforms

Cadmium(Cd)

≤1.0mg/kg

Eur.Ph6.0<2.2.58>ICP-MS    Conforms

Mercury(Hg)

≤0.1mg/kg

Eur.Ph6.0<2.2.58>ICP-MS    Conforms

Microbiological

Total Plate Count

≤1000cfu/g

USP30<61>                  Conforms

Yeast &Mold

≤100cfu/g

USP30<61>                  Conforms

E.Coli.

Negative

USP30<62>                  Conforms

Salmonella

Negative

USP30<62>                  Conforms

Shelf Life

24 months under the conditions below, no antioxidant used

Package&Storage

25 kg/carton outside and double food plastic bags inside.

Store in a cool,dry place away from Moisture, Light, Oxygen