Our Sel-E-nium product is the combination of the powerful antioxidants’ NATURAL Vitamin E and Organic Selenium. It helps to reduce muscle damage and inflammation and lessens the risk of muscle tie-up. MAIN BENEFITS: Reduces muscle damage and inflammation. Lessens the risk of tie-up. Helps prevent muscle wastage. No fillers. In a nutritious live yeast base that improves fiber digestion. Does not require refrigeration. INGREDIENTS (Alphabetical Order): Flax Oil, Natural Vitamin E, Selenium (organic) Enriched Yeast. Guaranteed Analysis (per kg): Vitamin E (min) (d-Alpha Tocopherol Acetate) 112,000 IU/kg Organic Selenium 15 mg/kg Note: Daily Selenium dose is 0.275 mg per day per scoop enclosed. To determine total daily Selenium intake, add Selenium provided from feed and other supplements. NRC requirement for a 500 kg horse in moderate work is 1.13 mg per day. There are 2016 IU of Vitamin E / scoop. This product is also available in a 2 kg size Vet Strength formulation with 4 mg of organic Selenium per 18 g dose with 1638 IU Natural Vitamin E. Always check feed and other supplements for Selenium content to assess total intake. Selenium can be toxic in high doses. DAILY FEED RATE (per 500 kg / 1100 lbs of body weight): Feed 1 scoop (15 g) daily. Feed 2 scoops (30 g) for competition. Enclosed scoop is approximately 15 g. FORMAT & COST PER DAY: 2 kg granular Vet Strength - $0.68 (lasting ~133 days)