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Hill's

WSAVA

Veterinarian-recommended for over 80 years

All of Hill's is WSAVA-compliant β€” both the Science Diet (retail) and Prescription Diet (veterinary) lines. Hill's employs over 220 veterinarians, PhD nutritionists, and food scientists. Their formulas are backed by decades of peer-reviewed research.

34 products26 dry Β· 8 wetVeterinary nutritionistAAFCO feeding trials

Puppy (5)

Science Diet Puppy Small & Toy Breed

Dry

Formulated for the unique nutritional needs of small and toy breed puppies. DHA for brain and eye development.

Toy, SmallchickenGrain-inclusiveFeeding trials$1.00–$1.50/day

Science Diet Puppy Large Breed

Dry

Controlled calcium and phosphorus to support healthy bone development in large breed puppies. Helps build lean muscle.

Large, GiantchickenGrain-inclusiveFeeding trials$1.20–$1.80/day

Science Diet Puppy

Dry

Complete nutrition for medium breed puppies. Packed with DHA and antioxidants for healthy development.

MediumchickenGrain-inclusiveFeeding trials$1.10–$1.60/day

Science Diet Puppy Chicken & Barley EntrΓ©e (Wet)

Wet

Canned puppy food with real chicken and barley. DHA from fish oil for brain and eye development.

All sizeschickenGrain-inclusiveFeeding trials$1.80–$2.80/day

Science Diet Puppy Chicken & Brown Rice Recipe

Dry

Veterinarian-recommended puppy nutrition at an accessible price. DHA for brain and eye development with balanced minerals for growing bones.

All sizeschickenGrain-inclusiveFeeding trials$1.10–$1.70/day

Adult (21)

Science Diet Adult Small & Mini

Dry

Precisely balanced nutrition for small and toy breed adult dogs. Supports lean muscle and healthy organs.

Toy, SmallchickenGrain-inclusiveFeeding trials$1.00–$1.40/day

Science Diet Adult

Dry

Complete, balanced nutrition to support the overall health of adult dogs. Clinically proven antioxidants.

MediumchickenGrain-inclusiveFeeding trials$1.10–$1.60/day

Science Diet Adult Large Breed

Dry

Supports healthy joints with natural sources of glucosamine and chondroitin. Precise nutrition for large breed adults.

LargechickenGrain-inclusiveFeeding trials$1.40–$2.00/day

Science Diet Adult Large Breed (Giant)

Dry

Specially formulated for giant breeds. Natural glucosamine and chondroitin sulfate to support joint health.

GiantchickenGrain-inclusiveFeeding trials$1.80–$2.50/day

Science Diet Adult Perfect Weight

Dry

Clinically proven to help dogs achieve a healthy weight and maintain it. 70% of dogs lost weight in 10 weeks.

All sizeschickenGrain-inclusiveFeeding trials$1.20–$1.80/day

Science Diet Adult Light

Dry

Clinically proven low-calorie formula to help dogs maintain a healthy weight. 29% fewer calories than Science Diet Adult.

All sizeschickenGrain-inclusiveFeeding trials$1.10–$1.60/day

Science Diet Adult Light Small Bites

Dry

Low-calorie formula in small kibble size for smaller breed dogs. Clinically proven to help maintain healthy weight.

Toy, SmallchickenGrain-inclusiveFeeding trials$1.10–$1.60/day

Science Diet Adult Sensitive Stomach & Skin

Dry

Highly digestible ingredients to support sensitive stomach and promote healthy skin and coat. Prebiotic fiber.

All sizeschickenGrain-inclusiveFeeding trials$1.30–$1.90/day

Science Diet Adult Oral Care

Dry

Clinically proven kibble design that mechanically reduces plaque and tartar buildup by up to 40%.

All sizeschickenGrain-inclusiveFeeding trials$1.20–$1.80/day

Prescription Diet r/d Weight Reduction

Dry

Veterinary prescription diet for weight reduction. High fiber, low calorie formula to help obese dogs lose weight safely.

All sizeschickenGrain-inclusiveFeeding trialsRx required$2.50–$4.00/day

Science Diet Adult Sensitive Stomach (Wet)

Wet

Wet food formula with easy-to-digest ingredients. Great for picky eaters or dogs needing extra hydration.

All sizeschickenGrain-inclusiveFeeding trials$1.80–$2.80/day

Science Diet Adult Perfect Digestion Chicken

Dry

ActivBiome+ technology with prebiotics, whole grain oats, and pumpkin to support a healthy gut microbiome. Perfect poop in 7 days.

All sizeschickenGrain-inclusiveFeeding trials$1.30–$1.90/day

Science Diet Adult Beef & Barley EntrΓ©e (Wet)

Wet

Savory beef and barley wet food for adult dogs. Balanced nutrition with high moisture for hydration.

All sizesbeefGrain-inclusiveFeeding trials$1.80–$2.80/day

Science Diet Adult Sensitive Stomach & Skin Salmon (Wet)

Wet

Salmon-based wet food with prebiotic fiber for sensitive digestion. Omega-6 fatty acids and vitamin E nourish skin and coat.

All sizessalmonGrain-inclusiveFeeding trials$2.00–$3.00/day

Science Diet Adult Perfect Weight Chicken & Vegetables (Wet)

Wet

Clinically proven wet food to help dogs achieve a healthy weight. Lower calorie density with high moisture helps dogs feel full.

All sizeschickenGrain-inclusiveFeeding trials$2.00–$3.00/day

Science Diet Adult Chicken & Barley Recipe

Dry

Hill's most essential adult formula in a value bag size. Real chicken as the #1 ingredient with balanced nutrition backed by decades of research.

All sizeschickenGrain-inclusiveFeeding trials$1.10–$1.70/day

Prescription Diet z/d Skin/Food Sensitivities Original

Dry

Veterinary prescription hydrolyzed diet. Chicken protein is hydrolyzed (broken into tiny fragments) so the immune system does not recognize it as an allergen. The gold standard for food allergy diagnosis and management.

All sizeshydrolyzed chickenGrain-inclusiveFeeding trialsRx required$5.00–$7.50/day

Prescription Diet z/d Skin/Food Sensitivities Stew

Wet

Veterinary prescription hydrolyzed wet diet. Uses hydrolyzed chicken liver protein broken into fragments too small to trigger allergic reactions. Ideal for food elimination trials.

All sizeshydrolyzed chicken liverGrain-inclusiveFeeding trialsRx required$6.00–$9.00/day

Prescription Diet d/d Skin/Food Sensitivities Potato & Venison

Dry

Veterinary prescription novel protein diet using venison, a protein most dogs have never eaten. Potato-based carbohydrate source. For confirmed food allergies when the specific allergen is known.

All sizesvenisonFeeding trialsRx required$5.00–$7.50/day

Prescription Diet d/d Skin/Food Sensitivities Duck Formula

Wet

Veterinary prescription novel protein wet diet using duck as the sole animal protein. Completely poultry-meal free. For dogs with confirmed food allergies to common proteins.

All sizesduckFeeding trialsRx required$7.00–$10.00/day

Prescription Diet k/d Kidney Care with Lamb

Dry

Veterinary prescription kidney diet with lamb as the primary animal protein. Restricted protein, phosphorus, and sodium to support kidney function. Contains chicken fat and hydrolyzed chicken flavor (not chicken protein).

All sizeslambGrain-inclusiveFeeding trialsRx required$4.00–$6.00/day

Senior (5)

Science Diet Senior 7+ Small & Toy Breed

Dry

Tailored nutrition for aging small breed dogs. Supports joint health, heart health, and immune function.

Toy, SmallchickenGrain-inclusiveFeeding trials$1.10–$1.60/day

Science Diet Senior 6+ Large Breed

Dry

Supports large breed senior dogs with joint health nutrients, controlled calories, and immune-boosting antioxidants.

Large, GiantchickenGrain-inclusiveFeeding trials$1.60–$2.20/day

Science Diet Adult 7+ Perfect Weight

Dry

Clinically proven nutrition to help senior dogs 7+ achieve and maintain a healthy weight while supporting aging joints and vitality.

All sizeschickenGrain-inclusiveFeeding trials$1.30–$1.90/day

Science Diet Adult 7+ Chicken & Vegetables EntrΓ©e (Wet)

Wet

Wet food for senior dogs 7+. Easy to chew and digest, with balanced minerals for aging bodies.

All sizeschickenGrain-inclusiveFeeding trials$1.80–$2.80/day

Science Diet Adult 7+ Chicken & Brown Rice Recipe

Dry

Balanced senior nutrition from a trusted veterinary brand. Supports healthy brain function and a strong immune system in dogs 7+.

All sizeschickenGrain-inclusiveFeeding trials$1.10–$1.70/day

All Life Stages (3)

Prescription Diet k/d Kidney Care

Dry

Veterinary prescription diet. Clinically proven to improve and lengthen quality of life for dogs with kidney disease. Restricted protein, phosphorus, and sodium.

All sizeschickenGrain-inclusiveFeeding trialsRx required$2.50–$4.00/day

Prescription Diet h/d Heart Care

Dry

Veterinary prescription diet. Low sodium formula with taurine and L-carnitine to support cardiovascular function.

All sizeschickenGrain-inclusiveFeeding trialsRx required$2.50–$4.00/day

Prescription Diet i/d Digestive Care

Dry

Veterinary prescription diet. Highly digestible formula to support dogs recovering from GI upset, pancreatitis, or with chronic digestive issues.

All sizeschickenGrain-inclusiveFeeding trialsRx required$2.50–$4.00/day

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