Supports energy level, joint health, and beautiful coat in large breed mature dogs
Gentle on stomachs while nourishing skin & supporting development in growing puppies
This weight management and mobility support dog food was created with Hill’s unique understanding of the biology of overweight dogs.
Learn what to look for in healthy pet food & nutrition, including ingredients, quality of the manufacturer, your pet's age, and any special needs they have.
Where you store your cat and dog food can make a big difference in the quality and freshness once it is opened. Here are some common questions and recommendations for optimal storage for all of Hill’s dry and canned cat and dog food.
Water is the most important nutrient of all and essential for life. Animals can lose almost all their fat and half their protein and still survive, but if they lose 15% of their water, it will mean death.
Food Form
Flavour
Available Sizes
Adjust feeding amounts as necessary to maintain optimal weight. If you are unsure, ask your veterinarian. For best results & safety practices:
Weight Control
| Ideal Weight of Dog — lbs (kgs) | Amount per Day - cups (grams) - Weight loss | Amount per Day - cups (grams) - Adult maintenance |
| 5 (2,3) | 1/2 (40) | 7/8 (70) |
| 10 (4,5) | 7/8 (70) | 1 1/2 (125) |
| 15 (6,8) | 1 1/4 (105) | 2 (165) |
| 20 (9,1) | 1 1/2 (125) | 2 1/2 (205) |
| 30 (14) | 2 (165) | 3 1/4 (265) |
| 40 (18) | 2 1/2 (205) | 4 (330) |
| 50 (23) | 3 (245) | 4 3/4 (390) |
| 60 (27) | 3 1/2 (290) | 5 1/2 (450) |
| 70 (32) | 3 3/4 (310) | 6 1/4 (515) |
| 80 (36) | 4 1/4 (350) | 6 3/4 (555) |
| 100 (45) | 5 (410) | 8 (660) |
| 120 (54) | 5 3/4 (475) | 9 1/4 (760) |
Just like the human obesity epidemic, over 50% of the pet population is overweight. Even a little extra weight can impact the pet's quality of life and relationship with family because that extra weight can reduce play time, impact mobility and affect the lifelong general health of your dog.
Hill's nutritionists & veterinarians developed Prescription Diet r/d clinical nutrition specially formulated to support dogs' weight loss. In fact, r/d is clinically proven nutrition for healthy weight loss in just 8 weeks. This dry food has an irresistible chicken flavour that dogs love.
Hill's Prescription Diet r/d Dry Dog Food is intended for intermittent feeding only and is not recommended for long-term feeding (over 6 months). Please consult your veterinarian for further information on how our Prescription Diet foods can help your dog to continue to enjoy a happy and active life.
| Nutrient | Dry Matter1 % |
| Protein | 33.9 % |
| Fat | 8.6 % |
| Carbohydrate / NFE | 37.2 % |
| Crude Fiber | 14.6 % |
| Calcium | 0.83 % |
| Phosphorus | 0.56 % |
| Potassium | 0.91 % |
| Sodium | 0.3 % |
| Magnesium | 0.109 % |
| Vitamin C | 192 ppm |
| Vitamin E | 681 IU/kg |
| Total Omega-3 FA | 0.35 % |
| Total Omega-6 FA | 2.63 % |
Mix increasing amounts of your pet's new food with decreasing amounts of old food over a 7-day period.
We lead the way in several scientific fields to create the quality nutrition your pet deserves
After years of research, experts at Hill’s have determined the gut microbiome supports not only your pet’s digestive health but their overall health as well.
Whether it’s helping a pet burn fat rather than store it or helping older pets feel young again, it’s our consistent scientific approach that creates nutrition unlike any other pet food brand out there.
Prebiotics are what noursishes gut bacteria — and may influence the overall health and wellbeing of your pet. After years of research, experts at Hill’s have determined the gut microbiome affects not only your pet’s digestive health but their overall health as well.
Read why Hill's is the #1 U.S. veterinarian recommended* brand.
When it comes to your pet, your veterinarian is your best source of information and care. It’s their unbiased feedback that helps us maintain and refine our pet food formulas. Hill’s is U.S. veterinarians’ #1 recommended* brand. (*CM Research 2023, USA study)
Gentle on stomachs while nourishing skin & supporting development in growing puppies
Advanced nutrition shown to support joint health and improve mobility
Supports energy level, joint health, and beautiful coat in large breed mature dogs
This weight management and mobility support dog food was created with Hill’s unique understanding of the biology of overweight dogs.
Hill's Prescription Diet t/d Dog Dry Food is clinically proven nutrition to reduce plaque, stain & tartar buildup and cleans right up to the gum line. It works like a toothbrush and dental floss in one and is formulated as a complete and balanced nutritional solution for your dog's daily health regimen. Exclusive feeding of Hill's Prescription Diet t/d Dog Dry Food has been shown to be more effective than toothbrushing.
Clinical nutrition designed to nourish and support dogs with serious illness such as cancer
Hill's Prescription Diet t/d Small Bites Dog Dry Food is clinically shown to reduce plaque, stain & tartar buildup and clean up to the gum line in small dogs. It is formulated as a complete and balanced nutritional solution for your dog's daily health regimen. The kibble size is designed to meet the needs of your smaller dog.
Clinical nutrition specially formulated to help manage environmental & food sensitivities in dogs
Hill’s Science Diet provides science-led nutrition to support pets’ ever-changing needs. Our portfolio also includes specialized nutrition for pets’ weight, skin, stomach and more.