Profile: Penglai Marine Bio-Tech Co.,Ltd is a manufacturer of pharmaceutical raw material, herbal extracts and active pharmaceutical ingredients. Our products include calcium preparations, microele-ments, extracts and conjugated linoleic acid. Our grape seed extract is rich in oligo-polyphenols, specifically proanthocyanidins (OPC) biologically-active flavonoids, which is a potent free radical scavenger, and strong antioxidant. Our herbal extract series include grape seed extract, pine bark extract, oyster extract, sea cucumber extract, apple extract, hoodia extract, onion extract and mushroom extracts. Our calcium products include calcium citrate, calcium citrate malate, calcium acetate(calcium diacetate), L-calcium lactate, active calcium, biological calcium carbonate, calcium oxide, calcium butyrate, sodium butyrate, magnesium citrate zinc citrate, zinc gluconate and potassium gluconates.