The grape seed extract is the most high-efficient antioxidant of the plant source found so far,indicate with the external test in the body,an anti-oxidant of grape seed extracts,it is 20-50times of vitamin C and vitamin E.. Super-strong anti-oxidant efficiency removes free rasicals¡¢anti-oxidant¡¢antitumor¡¢anti-ageing and improving human immunity ,etc. such many kinds of biological efficiency. It can be used extensively in such fields as the medicines, healths care, foods and cosmetics, etc. Specification :
proanthocyanidin¡Ý25-95% , polyphenol¡Ý40% Packaging :25Kg/barrel(cardboard barrel)or according to the customer¡¯s requirement