With its all-natural, nutrient-rich formula of broad spectrum micronutrients, the Source Inc. Source Micronutrients provides optimum support for your horse. This time-tested, dry meal formula is sustainably harvested and blended of cold water seaweeds to create results that include shinier coats and stronger, more flexible hooves as well as increased stamina. Provides support for superior hoof condition/hair gloss. Also supports for stamina, breeding, and disposition. Proprietary formulation derived from ocean seaweeds. Feed .5 oz. of micronutrients per day. Available in various sizes.