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Dog

(521 results)
Purina® Pro Plan Sensitive Skin & Stomach Adult Dry Dog Food - Salmon & Rice, No Corn, Wheat or Soy
4 sizes 1 flavor
(6905)
$20.69 - $94.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina® Pro Plan Complete Essentials Shredded Blend Adult Dry Dog Food - Chicken & Rice
4 sizes 1 flavor
(3443)
$16.59 - $96.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Authority® Sensitive Stomach & Skin All Life Stages Dry Dog Food - Salmon & Rice
4 sizes 1 flavor
(1367)
$17.99 - $71.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Dog Food - Chicken & Barley
4 sizes 1 flavor
(1752)
$23.99 - $97.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Purina® Pro Plan Sensitive Skin & Stomach Adult Dry Dog Food - Lamb & Oat Meal, No Corn, Wheat Soy
3 sizes 1 flavor
(1511)
$20.69 - $77.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina Pro Plan Complete Essentials Shredded Blend Adult Dry Dog Food - Salmon & Rice
4 sizes 1 flavor
(1376)
$16.59 - $74.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Blue Buffalo® Life Protection Formula™ Adult Dry Dog Food - Chicken & Brown Rice
5 sizes 1 flavor
(2027)
$12.69 - $72.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
+ 4 more
Friskies® Seafood Sensations Adult Cat Dry Food - Seafood
3 sizes 1 flavor
(9039)
$15.99 - $26.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Purina Pro Plan Specialized Shredded Blend Small Breed Adult Dog Dry Food - Chicken & Rice
2 sizes 1 flavor
(1572)
$20.69 - $54.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina® Pro Plan Sport Performance 30/20 All Life Stages Dry Dog Food - Chicken & Rice, High-Protein
4 sizes 1 flavor
(3065)
$19.98 - $93.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina Pro Plan Weight Management Shredded Blend Adult Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(1461)
$20.69 - $77.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Hill's® Science Diet® Perfect Weight Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1471)
$24.99 - $65.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Authority® Sensitive Stomach & Skin Adult Dog Dry Food - Lamb & Rice
4 sizes 1 flavor
(884)
$17.99 - $71.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Purina® ONE® Adult Dog Dry Food - Lamb & Rice, High-Protein
(3710)
$59.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 3 more
Authority Sensitive Stomach & Skin Large Breed Adult Dog Dry Food - Salmon & Rice
2 sizes 1 flavor
(216)
$47.99 - $59.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Purina® Cat Chow® Complete All Life Stages Cat Dry Food - Chicken
2 sizes
(30265)
$18.59 - $24.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin® Veterinary Diet Hydrolyzed Protein HP Adult Dog Dry Food
3 sizes
(1120)
$58.99 - $138.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 2 more
Royal Canin® Breed Health Nutrition® Golden Retriever Breed Specific Adult Dog Dry Food - 30 lb
(641)
$99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Hill's® Science Diet® Adult Dry Dog Food - Chicken & Barley
4 sizes 1 flavor
(1614)
$20.99 - $97.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Hill's® Science Diet® Large Breed Adult Dry Dog Food - Chicken & Barley
3 sizes 1 flavor
(1189)
$49.99 - $97.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Purina® Pro Plan Complete Essentials Shredded Blend Adult Dry Dog Food - Beef & Rice
4 sizes 1 flavor
(1599)
$16.59 - $96.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina Pro Plan Development Shredded Blend Puppy Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(2802)
$19.99 - $74.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina Pro Plan Sport Performance 30/20 All Life Stages Dry Dog Food - Salmon & Rice
2 sizes 1 flavor
(877)
$19.99 - $74.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Hill's® Science Diet® Large Breed Adult Dry Dog Food - Lamb & Brown Rice
(704)
$83.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Indoor Adult Dry Cat Food
3 sizes
(1960)
$23.99 - $67.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin Size Health Nutrition X-Small Adult Dry Dog Food
(1014)
$59.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1331)
$23.99 - $63.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Purina® Pro Plan Complete Essentials Adult Dry Cat Food - Chicken & Rice, With Probiotics
3 sizes 1 flavor
(4002)
$16.89 - $53.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Get 20% off a Pro Plan Supplement when you buy a bag of Pro Plan dry food or variety pack. Limit 1 per Transaction.
+ 4 more
Hill's® Science Diet® Small & Mini Adult Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(1075)
$23.99 - $57.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Purina ONE® +Plus SmartBlend Adult Dog Dry Food - Salmon, No Artificial Preservatives, With Vitamins
(856)
$49.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 3 more
Purina® ONE® +Plus Sensitive Skin & Sensitive Stomach Adult Cat Dry Food - Turkey
3 sizes 1 flavor
(2389)
$10.29 - $34.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Purina® Cat Chow® Indoor Adult Cat Dry Food - Chicken, Hairball & Healthy Weight
2 sizes
(5295)
$18.59 - $24.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Purina® Cat Chow® Naturals All Life Stages Cat Dry Food - Chicken, Natural, No Artificial Flavors
3 sizes 1 flavor
(18845)
$11.99 - $25.79
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Purina® Kitten Chow® Kitten Cat Dry Food - Chicken, Healthy Development
2 sizes 1 flavor
(18879)
$9.99 - $18.59
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin® Breed Health Nutrition® Labrador Retriever Breed Specific Adult Dog Dry Food - 30 lb
(930)
$99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® German Shepherd Breed Specific Adult Dog Dry Food
2 sizes
(988)
$79.99 - $99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Hill's® Science Diet® Small Bites Adult Dry Dog Food - Chicken & Barley
4 sizes 1 flavor
(1297)
$20.99 - $97.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Hill's® Science Diet® Senior 7+ Dry Dog Food - Chicken, Barley & Brown Rice
3 sizes
(856)
$20.99 - $80.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Purina Pro Plan Complete Essentials Shredded Blend Senior 7+ Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(753)
$20.68 - $77.49
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
Purina Pro Plan Weight Management Large Breed Adult Dry Dog Food - Chicken & Rice
(381)
$77.49
$77.99
Save 40% on your 1st Purina or Merrick Autoship Order!
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
+ 4 more
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You only want the best for your pup. From their bed toys and accessories to their dog food, dog treats and dental care, there isn’t anything you wouldn’t do to make sure they have the best life ever. Hill's® Science Diet® dog food offers a wide selection of foods designed for dogs of all ages and health considerations.
For example, Hill's® Science Diet® Large Breed Puppy food is specially made with an optimal level of calcium for controlled bone growth, a unique developmental need of large breed puppies. Specialized formulas address specific needs like weight management and sensitive skin and stomachs. Some of these are grain free to address allergies to specific ingredients, as well as dog food with healthy grains like oats, brown rice and barley. Featuring high-quality protein, including real chicken, lamb or salmon, plus the vitamins, minerals and amino acids that puppies, adult and senior dogs need, Hill's® Science Diet® dog food aims to give them important nutritional support for a long and healthy life.
You are sure to find the Hill's® Science Diet® dog food and treats that you are looking for at PetSmart. Need other dog supplies while you’re here? PetSmart carries other brands of dog food, canned dog food, dry dog food, biscuit dog treats, chewy dog treats, dog jerky and so much more.
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.

Frequently Asked Questions (FAQs)

Is Hill's Science Diet worth it?

Whether or not Hill's Science Diet is right for your pup depends on the advice of your veterinarian. Schedule an appointment with them to find the best diet for your pup.

Who sells Hill's Science Diet?

Pet parents can find hill's science diet at PetSmart. PetSmart carries a huge selection of pet food to help your pet live their best life!

What is the best dog food recommended by vets?

Every dog is different so the best food for your dog will depend on their breed, size and nutritional needs. Schedule an appointment with your vet to find out what they recommend for your dog.