Clarion is a certified ISO 9001:2000, Co. which is involved in manufacturing and marketing of Nutraceutical raw-material known as Microcrystalline Hydroxyapatite Complex (M.C.H.C) “MCHC is not just a Calcium Supplement” The presence of Naturally evolved Hydroxyapatite and Protein in their natural ratio together with Broadrange of trace minerals makes MCHC an unmatched choice over Calcium Supplements available.