Oem Common Pure Grape Seed,grapefruit Seed Extract

grape seed is rich in oligomers procyanodolic complexes (opc) , which is a powerful antioxidant. in addition to the ultra rich potence of over 20 times higher than vitamin c, it is also 50 times better than vitamin e. it helps to strengthen the immune system, and also slowdown the aging process, which is of very high market value. proanthocyanidin b2, which is the most active compound to neutralize free radicals that cause aging, is available only in grape seed. in europe, opc from grape seed proanthocyanidins extract has been adopted and used for several decades as a safe and effective compound. it has no record of any acute or chronic toxicity, no harmful reaction even under very high dosage.