OSTEX® with AZLP II is a 100% natural microcrystalline hydroxyapatite calcium protein complex that supports and maintain optimal bone and cartilage mineral composition and overall bone and cartilage metabolism. One of Blyss Pharma’s ingredients, this specialty product contains all the natural elements of healthy bone including the essential minerals calcium and phosphorous, growth factors, type I collagen, glycosaminoglycans and a broad range of other trace elements.