Calcium is an important element which helps in achieving better health and growth in swine & pigs. It is best used for the development of bones and skeletal structure. It works as a messenger in cell signalling pathway throughout the body and promotes better functioning of cells, transmission of nerve signals, secretion of hormones, muscles contraction and relaxation. Its deficiency in the body can cause severe health issues. The one of the major source of calcium is feed which these animals takes which provides nutritional value to the body. If the feed fails in providing the required amount of calcium there is immediately requirement of external calcium supplementation which can replenish the calcium deficiency. Calavian is one the recommended calcium supplement which is used in this situation. Its composition composed of calcium gluconate, vitamin D3, calcium D saccharate which are some vital calcium compound that are very beneficial in removing calcium deficiency. With the proper usage it benefits the body in many ways. It is one of the best highly bio available calcium.