a/d® Canine/Feline Critical Care

Hill's® Prescription Diet®
a/d® Canine/Feline Critical Care

For the nutritional support of pets recovering from serious illness, accident and surgery

Cats and dogs can undergo significant metabolic changes when recovering from a serious illness, injury or surgery. During these stressful conditions the body is challenged to maintain strong natural defenses and spare lean body mass, which makes it is even more important to feed the right food. Cats and dogs need extra energy and nutrients, in an appetizing form, to encourage the recovery process.

At Hill's, nutritionists and veterinarians developed clinical nutrition especially formulated to help dogs and cats in recovering process

Key Benefits

Prescription Diet® a/d® is formulated with the following benefits:

Additional Info

Hill's® Prescription Diet® a/d® Canine is a complete and balanced food that provides all the nutrition dogs and cats need. Please consult your veterinarian for further information on how our Prescription Diet® foods can help your pet to continue to enjoy a happy and active life.

Prescription Diet foods are made in our own U.S. facilities with ingredients from North America, Europe, Australia and New Zealand, which exceed industry standards for purity and nutrient content.


100% Guaranteed Great Taste. We're confident your pet will enjoy Hill's Prescription Diet foods. In fact, we're so confident that we offer a money-back guarantee. Hill's guarantees Prescription Diet pet foods for quality, consistency and taste, If you are not completely satisfied with your purchase for these reasons, return the unused portion to your veterinarian for a full refund or replacement.

Feeding Guide

Individual requirements may vary depending on pre-existing nutritional status and medical condition. In patients where normal G.I. function has been compromised by anorexia, a three-day transitional feeding strategy may be necessary.
Day One 1/3 of daily caloric intake with 2/3 water dilution
Day Two 2/3 of daily caloric intake with 1/3 water dilution
Day Three Entire daily caloric intake
Select a feeding schedule based on the following patient criteria:
Schedule 1 Cage Rest
Schedule 2 Surgery, Sepsis, Cancer, Trauma, Fever, Feline Hepatic Lipidosis
Schedule 3 Severe Burn, Injury or Head Trauma

- using 5.5 oz (156 g) can

Weight of AnimalSchedule 1
in Milliliters
Schedule 2
in Milliliters
Schedule 3
in Milliliters
5 lb (2,3 kg)117140187
8 lb (3,6 kg)166200266
10 lb (4,5 kg)197236315
15 lb (6,8 kg)267320427
20 lb (9,1 kg)331397529
30 lb (14 kg)448538717
40 lb (18 kg)556668890
50 lb (23 kg)6587891052
60 lb (27 kg)7549051207
70 lb (32 kg)84710161355
80 lb (36 kg)93611231497
90 lb (41 kg)102212271635
100 lb (45 kg)110613271770