A calcium supplement formulated to strengthen bone tissue in growing and mature users. For the symptomatic relief of fibromyalgia. Helpful in maintaining structural strength of bones, teeth and connective tissue and in maintaining healthy muscle contraction and nerve function. Hydroxyapatite is a complex of calcium , hydroxyl and phosphate ions found to have the ability to bond to bone. Zinc, magnesium, manganese and copper are co-factors in metabolic processes involving collagen and bone. Source of calcium. Calcium hydroxyapatite is combined with calcium citrate which has 20-60% greater absorption than calcium carbonate. Contains no lactose, gluten, artificial sweeteners, artificial flavours or preservatives. Always read the label. Use only as directed. If symptoms persist consult your healthcare practitioner. Vitamin supplements should not replace a balanced diet.