Contains organic copper, zinc and manganese to ensure maximum bioavailability of nutrients to the animal. Contains high levels of vitamin E and selenium to promote optimized fertility. A combination of Concept-Aid breeding mineral and 20% natural protein in a cooked tub for beef cattle. Specifically designed for reproductive success when fed 60 days pre-calving through 60 days post-breeding. Especially beneficial in A.I. and E.T. breeding programs. Includes natural protein for when forage quality is low.