Dishman Pharmaceuticals and Chemicals Limited supplies Calcifediol Medicine - Vitamin D Analog. Dishman Pharmaceuticals and Chemicals Limited has obtained ISO 9001 certifications. Calcifediol Medicine - Vitamin D Analog is obtained from a product released during the production of vitamin D3. Calcifediol Medicine - Vitamin D Analog is especially used to prevent and treat osteoporosis or decalcification of bones. The substance is also active against other bone growth disorders such as rickets and specific liver and parathyroid glands abnormalities. Another area of treatment is psoriasis. This medicine is practically insoluble in water; freely soluble in alcohol; soluble in ether and fatty oils.