Metalean, by Vinayak Ingredients, is a pig feed additive formulated to improve carcass quality. It increases lean meat percentage, enhances fat-to-muscle ratio, and delivers better returns through improved pork quality. https://www.vinayakingredients.com/product/feed-additives-and-supplements-in-india-swine-feed-supplements-and-nutrition-metalean-protein-optimiser-for-swine/