CALVIN – D Susp. ( Calcium with Vit. D3 ) Each 5 ml (Approx. one tea spoonful) contains : Calcium Carbonate 625 mg from an Organic source(oyster shell) Eq. to Elemental Calcium 250 mg Vitamin D3 I.P. 125 I.U. Indications: Calcium and Vitamin D deficiency state rickets. During pregnancy and lactation, post menopausual women chronicrenal failure. Presentation : 200ml x 50 pcs