Chalk BP Grade (Calcium Carbonate Oystershell)

Chalk BP Grade (Calcium Carbonate – Oyster Shell) is a high-purity pharmaceutical-grade material derived from natural oyster shells and refined to meet British Pharmacopoeia (BP) standards. Composed primarily of Calcium Carbonate, this product is widely used in pharmaceutical, nutraceutical, and food applications due to its excellent calcium content, safety, and bioavailability.