BioCalth® is the USA patent-protected brand featuring the scientifically researched ingredient, Calcium L-Threonate. Calcium is raw material, L-Threonate stimulates “bone builders” and increases absorbability. BioCalth® is a natural way for your bone and joint health. Calcium L-Threonate is scientifically researched to help enhance bone and cartilage cell functions. Calcium L-Threonate also helps to maintain joint function and mobility. Easy Absorption, gentle on the stomach and digestive system. Suitable for all, including pregnant women, vegerarians and Halal advocates.