Cholce-D Vitamin D3 200,000 IU Oral DropsCholce D Vitamin D3 200,000 IU Oral Drops Cholce D by Maxitech provides 200,000 IU of cholecalciferol (Vitamin D3) in convenient oral drop form. It is indicated for the correction of severe vitamin D deficiency under medical supervision. Prescription required. Vitamin D3 plays a critical role in calcium absorption, bone mineralisation, immune function and muscle health. In Pakistan, widespread vitamin D deficiency makes supplementation important