Fox Valley UltraBoost is a premium-quality calorie and nutrition booster for kittens, puppies, and other baby animals that need help gaining weight. Mix UltraBoost with Fox Valley Formulas or mix with solid foods to increase the fat and caloric content in your animal's diet. Specially-designed to be more digestible, UltraBoost is fortified with vitamins and minerals and won't dilute any of the nutrients in the formula! UltraBoost can also be mixed with skim milk powder to make an emergency formula for wildlife. Recommended for orphaned squirrels, flyers, rats, mice, Eastern cottontails, and opossums.