Ready Cal Topper for Cats is a nutrient dense, high calorie powder supplement that helps provide the essential calories a cat needs to gain or maintain a healthy weight. 20 scoops per jar - scoop included. There are many reasons a cat may not be eating, including pain, stress, age, illness, and more. Inadequate caloric intake causes weight loss which can lead to malnutrition, weakening the immune system, and compromising overall health. This is why its essential, and at times even critical to quickly provide your cat with calories to prevent further weight loss and promote weight gain. Ready Cal Food Topper is a one-of-a-kind supplement developed to quickly provide calories and nutritional support when a cat is losing weight.