Z1L Natural for Livestock is a winning formula to build muscle and maximize finish in show livestock. Improves meat-to-bone ratio. All-natural and drug free. Z1L Natural for Livestock contains 15.5% crude protein, 6% crude fiber, and 1.6% crude fat from grain, plant and forage products, along with dried yeast, wheat germ meal, vitamin E, calcium citrate, potassium, manganese, zinc, copper, cobalt, and dried lactobacillus. Feed cattle 6 oz. per head daily. Feed swine, sheep, and goats 3 oz. per head daily. Pellets.