MOUNTAINS OPC-10 Powder 300g, OPC10 by Creekside HealthOPC 10, is nutritious and delicious isotonic OPC drink; it is one of the best OPC products on the market. OPC 10 powder is a combination of the finest herbal extracts from Grape Seed, Red Wine, Pine Bark, Bilberry, Green Tea, Lycopene, Cranberry, Olive Leaf, Citrus Bioflavonoids and Vitamin C. These beneficial ingredients are able to improve our immune system in a variety of ways. OPC 10 also contains EGCG found in Green Tea, which is the most potent