Why should I use Nutri-Cal? Nutri-Cal is a calorie supplement that provides extra energy in an easily digested, low volume gel. Most importantly, for over 50 years Nutri-Cal has been successfully used for stressed or debilitated animals, those suffering from illness, surgery or whelping, aging animals or just plain picky eaters. Nutri-Cal is Veterinarian recommended and can be used to “energize” picky eaters. My dog has been sick and has lost a lot of weight. Should I feed him something special? Stressed or debilitated animals, those recovering from illness, surgery or whelping, aging animals or just plain picky eaters can all benefit from Nutri-Cal. How do I feed Nutri-Cal to my pet? Nutri-Cal has an irresistible taste... just place the recommended amount of gel on your finger, on the animals paw or mix with food and watch them eat! What does Nutri-Cal contain that is so beneficial to my pet? Nutri-Cal is packed with vitamin A, D & E, Phosphorus, Thiamine, Calcium, Manganese, Iodine, Potassium, Iron, Folic Acid, Riboflavin and other essential ingredients.