Chelrumin by Vinayak Ingredients is a scientifically formulated mineral supplement containing zinc, copper, and selenium. As a manufacturer and exporter, Vinayak ensures cattle receive essential trace elements for better immunity and growth. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-cattle-feed-supplements-and-nutrition-chelrumin-chelated-minerals-mixture-for-cow-and-buffalo/