Lifeplan Ostron Bone Formula (60 tabs). Ostron is a supplement which provides a balanced ratio of Calcium and Magnesium, plus B Vitamins, Vitamin D and several different minerals. Calcium, Magnesium, Manganese, Vitamin D and Zinc are all required for the maintenance of normal bones and Copper contributes to the maintenance of normal connective tissues. So, when it comes to caring for healthy bones at all stages of life, choose Ostron.Indigo Herbs has selected some of the best dietary supplements, teas & snacks from other leading health brands to complement our own extensive range of nutritionally dense superfoods, wholefoods, herbal powders and loose leaf teas. As well as being of the highest quality we believe these products directly relate to Indigo Herbs mission to offer our customers the best possible range of life enhancing health and nutrition supplements.