Chelrumin is a calcium and phosphorus-rich supplement by Vinayak Ingredients, developed for dairy animals. It strengthens bones, supports milk production, and helps prevent common deficiency disorders. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-cattle-feed-supplements-and-nutrition-chelrumin-chelated-minerals-mixture-for-cow-and-buffalo/