Product name: extractive from pine bark
Plant origin: bark of pine
Effective constituent: procyanidine
Product specification: 60-95%
Testing method: UV
Appearance: reddish brown powder
Smell character: special smell
CAS No.:CAS:133248-87-0 
Function and uses: OPCs has oxidation resistance, which is 20 times of Vitamin C and 50 times of Vitamin E. It is effective in degencrative disease, cardiovascular disease, blurring of vision, sunburn and premature senility aspects. It is used for therapy of cardiovascular disease, arteriosclerosis, varicosity, retinopathy and etc.
Solubility: soluble in water
Scope of application:
◆solid food
◆liquid food
◆cosmetics
◆heath care products and medicine
◆feed additve
◆compound fertilizer

Above information has not been approved by State Food and Drug Administration yet. From published document and for reference only