Purina® Amplify® High-Fat Horse SupplementPurina Amplify High Fat Horse Supplement helps hardworking horses maintain their weight with a concentrated source of calories that can be added to the daily ration. Horses with increased energy requirements can benefit from the high calorie and easy to digest Amplify formula including competition horses, horses being prepped for sale, breeding stallions, and gestating and lactating mares. Supplement your horses diet with this high fat, controlled