Vitamin E is an essential vitamin and is important as a free radical scavenger. Vitamin E is and antioxidant which may have a beneficial anti-inflammatory effect and promote healing of damaged nervous tissue. "100% GUARANTEED" Ingredients: Per 1 ounce: Vitamin E - 8,000 IU Directions: Give 1/2 to 1 ounce daily. Or as recommended by attending veterinarian. For 1 Ounce Serving Size: 4 Pound - 64 servings 20 Pound - 320 servings A one ounce scoop is enclosed.