Offered sachet of 1 Gm Vitamin D3 is effective option to improve phosphorous and calcium absorption capacity of body. Vitamin D3 is a fat soluble nutrient that promotes development and strengthening of bones. This nutritional element is instrumental in preventing osteomalacia and rickets. Its natural source is sunlight. Deficiency of this vitamin may lead to osteoporosis or bone loss. 1 Gm Vitamin D3 offered by us has been checked on the basis of its composition, formulation method, nutritional value, duration of effectiveness and storage life.