Next-generation is the most progressive horse feed in the past decade. It is the only completely fortified cool energy nutritional supplement available to today s horse enthusiast. Nxt-generation will help your horse reach it s full potential. Yearlings to 2 yrs, adult horses (medium to heavy activity), breeding stallions: 8-10 oz per day. Mare in foal 8 oz per day. An additional 2-4 oz per day when mare is lactating or in the last trimester of pregnancy.Size is 25 Pound. Dimensions are 11.75 X 11.75 X 12.5 Tricalcium Phosphate, Monocalcium Di Calcium Phosphate, Diamond V Yeast Culture, Full Fate Cooked Soybeans, Magnesium Oxide, Dried Whey, Vitamin A Acetate, D-Activated Plant Sterol (Source Vitamin D2), Thiamine Hydrochloride, Choline Chloride, Niacin UPC Code = 731235101391