Powerhouse supplement for horses, cats and dogs. Contains vitamins A, niacin (B3), thiamin (B1), and riboflavin (B2) as well as minerals such as zinc, copper, selenium, manganese, phosphorous and magnesium, amino acids (protein) and an abundance of antioxidants. Improves many of the systems of the body from respiratory, reproductive, musculoskeletal, digestive and the skin to ensure optimal absorption and improved health.