Ration Plus&reg; for Horses - 16oz Ration Plus helps keep healthy horses healthy and can help horses under stress. It prevents and relieves the depletion of beneficial intestinal bacteria brought on from age, poor diet, travel, competition and breeding. Just a teaspoon a day of Ration Plus as part of your Horse's overall digestive care can: Improve Digestion - Increase Physical Activity - Reduce Instances of Colic & Founder - Promote Weight Gain - Build Muscle - Promote a Healthier Coat Ration Plus is safe for all horses in every stage of life, including foals and pregnant or lactating mares. Ration Plus is safe to handle and harmless to the environment. Flip-top Bottle - 16 fluid ounces (Approximately an 80 day supply)