Doc Roy's Forti Cal Liquid - 1 gal Vanilla Flavored Calorie & Energy Supplement With a great taste animals love, Doc Roy's Vanilla Flavored Forti Cal Liquid will provide your pet with peak nutrition, condition, and immune health. WEIGHT - Doc Roy's Vanilla Flavored Forti Cal Liquid supplies 210 calories of highly digestible fats, carbs, and proteins per ounce to support weight gain. DEHYDRATION - Not only does Doc Roy's Vanilla Flavored Forti Cal Liquid help support weight gain, but it also helps combat dehydration in your animal. FLAVOR - This highly palatable vanilla flavored liquid will have your animals licking up calories and nutrition! GREAT FOR - Doc Roy's Vanilla Flavored Forti Cal Liquid is great for multiple species! Whether your animal is working, recovering from illness, or just a picky eater, Doc Roy's Forti Cal can help!