Horses need minerals to maintain healthy hooves, hair and bone development. Horses can best obtain minerals from plant sources. This blend combines minerals from land and sea sources for the best blend of macro and micro (trace) minerals. An important addition to any horse's program to support healthy growth and prevent cracks. Ingredients: Brown Algae, Nettles, Dandelion, Red Clover, Parsley, Barley Grass, Kelp, Alfalfa, Calendula, Blue-Green Algae (Spirulina) and Red Algae. An average-size horse uses 1/2 oz. per day.