Product Picture:

Introduction:
Resveratrol is extracted from the root and rhizome of Polygonum cuspidatum Sieb. et Zucc., one perennial herbage plant of Polygonaceae. Polygonum cuspidatum has the richest content of Resveratrol in the plant. Pharmacological researches indicate that Resveratrol has the effects of anti-inflammation, anti-bacteria, antioxidation and anti-cancer, etc..

Synonyms:
Polygonum Extract, 3,4',5-Trihydroxystilbene

Molecular Structure of Resveratrol:

Specifications:
Botanical Origin: Polygonum cuspidatum Sieb. - Root
Identification: Positive by TLC
Appearance: White powder
Solubility: Soluble in alcohol
Mesh Size: 95% Min. through 100 mesh
Melting Point: 253 - 255 degree Celsius
Assay: Resveratrol 98% Min. (HPLC)
Moisture: 1.0% Max.
Heavy Metals: 10ppm Max.
Lead (Pb): 2ppm Max.
Arsenic (As): 2ppm Max.
Pesticides Residues: 1ppm Max.
Total Aerobic Count: 1,000cfu/g Max.
Yeast & Mold: 100cfu/g Max.
E. coli: Negative
Salmonella: Negative

Packing: 25kgs/Fibre drum, two plastic-bags inside or 1kg/bag
Storage: Stored in a well-closed container away from moisture and light
Shelf Life: Two years

Botanical Picture:

Main Biological Activity:
1. Anticancer
2. Effect on cardiovascular system
3. Antibacterial, Antifungal
4. Antioxidant

Main Application:
1. Health food
2. Pharmaceutical
3. Dietary supplements