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Dog

(173 results)
Purina Pro Plan Specialized Shredded Blend Small Breed Adult Dog Dry Food - Chicken & Rice
2 sizes 1 flavor
(1576)
$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
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
Purina Pro Plan Sensitive Skin & Stomach Small Breed Adult Dry Dog Food - Salmon & Rice
2 sizes 1 flavor
(803)
$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
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
Hill's® Science Diet® Small Bites Adult Dry Dog Food - Chicken & Barley
4 sizes 1 flavor
(1301)
$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® Sensitive Stomach & Skin Small Bites Adult Dog Dry Food - Chicken & Barley
3 sizes 1 flavor
(1256)
$23.99 - $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
Purina Pro Plan Sensitive Skin & Stomach Puppy Dry Dog Food - Salmon & Rice
3 sizes 1 flavor
(1176)
$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
Royal Canin® Breed Health Nutrition® Yorkshire Terrier Breed Specific Adult Dog Dry Food
2 sizes 1 flavor
(1382)
$24.99 - $61.99
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® Perfect Weight Small & Mini Adult Dry Dog Food - Chicken Recipe
2 sizes 1 flavor
(1299)
$25.99 - $60.99
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® Breed Health Nutrition® Poodle Breed Specific Adult Dog Dry Food
(475)
$61.99
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® Shih Tzu Breed Specific Adult Dog Dry Food
2 sizes
(952)
$24.99 - $61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Authority® Everyday Health Small Breed Adult Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(491)
$16.99 - $57.99
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 Small & Mini Adult Dog Dry Food - Chicken & Rice
2 sizes 1 flavor
(989)
$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
Simply Nourish Limited Ingredient Small Breed Adult Dog Food - Salmon and Sweet Potato
2 sizes 1 flavor
(82)
$20.99 - $39.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Buy 1, Get the 2nd 25% Off Simply Nourish Dry Dog Food
+ 4 more
Simply Nourish® Original Small Breed Adult Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(451)
$14.99 - $36.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Buy 1, Get the 2nd 25% Off Simply Nourish Dry Dog Food
+ 4 more
Hill's Science Diet Perfect Weight Small Bites Adult Dry Dog Food - Chicken
3 sizes 1 flavor
(493)
$25.99 - $87.99
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® Breed Health Nutrition® French Bulldog Adult Dog Dry Food
2 sizes
(700)
$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!
+ 2 more
Hill's® Science Diet® Small Bites Adult Dry Dog Food - Lamb & Brown Rice
3 sizes 1 flavor
(836)
$20.99 - $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
Hill's® Science Diet® Small Bites Senior 7+ Dry Dog Food - Chicken Recipe
3 sizes 1 flavor
(1271)
$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 Sport Active 27/17 Small Bites All Life Stages Dry Dog Food - Lamb & Rice
2 sizes 1 flavor
(581)
$19.29 - $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
Royal Canin® Breed Health Nutrition® Dachshund Breed Specific Adult Dog Dry Food
(509)
$61.99
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® Miniature Schnauzer Breed Specific Adult Dog Dry Food - 10 lb
(494)
$61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Bil-Jac® Select Adult Dog Food - Chicken
3 sizes 1 flavor
(649)
$22.99 - $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
Royal Canin® Breed Health Nutrition® Chihuahua Breed Specific Adult Dog Dry Food
2 sizes
(1075)
$24.99 - $61.99
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 Size Health Nutrition Small Breed Puppy Dog Dry Food
3 sizes 1 flavor
(1413)
$23.99 - $109.99
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 Size Health Nutrition Small Breed Adult Dry Dog Food
2 sizes 1 flavor
(1126)
$19.99 - $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
Bil-Jac Sensitive Solutions Skin & Stomach Support All Life Stage Dry Dog Food - Chicken & Whitefish
3 sizes 1 flavor
(476)
$24.99 - $69.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
IAMS™ Proactive Health Adult Dry Dog Food - High-Protein, Mini Chunks, Chicken & Whole Grains
3 sizes 1 flavor
(3553)
$26.99 - $67.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Blue Buffalo® Life Protection Formula™ Small Breed Adult Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(899)
$16.98 - $41.99
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
Royal Canin® Breed Health Nutrition® Pug Breed Specific Adult Dog Dry Food - 10 lb
(277)
$61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Nutro Natural Choice™ Small Bites Adult Dry Dog Food - Lamb & Brown Rice
2 sizes 1 flavor
(1078)
$22.98 - $79.99
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® Light Small Bites Adult Dry Dog Food - Chicken & Barley
2 sizes
(919)
$20.99 - $49.99
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 Small & Mini Puppy Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(625)
$21.99 - $46.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Eukanuba™ Small Bites Adult Dry Dog Food Chicken
3 sizes
(150)
$18.99 - $77.99
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 Puppy Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(1004)
$19.99 - $40.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Simply Nourish® Original Small Breed Adult Dry Dog Food - Lamb & Brown Rice
2 sizes 1 flavor
(256)
$14.99 - $38.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Buy 1, Get the 2nd 25% Off Simply Nourish Dry Dog Food
+ 4 more
Wellness® Complete Health Small Breed Adult Dry Dog Food - Natural
2 sizes 1 flavor
(335)
$19.99 - $44.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Wellness® CORE+ Small Breed Adult Dry Dog Food - Grain Free, Freeze Dried, Turkey
2 sizes 1 flavor
(546)
$23.99 - $52.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Nutro Natural Choice™ Small Bites Adult Dry Dog Food - Chicken & Brown Rice
(1143)
$74.99
$78.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Blue Buffalo® Life Protection Formula™ Small Bite Adult Dog Dry Food - Chicken & Brown Rice
2 sizes 1 flavor
(583)
$37.99 - $64.99
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
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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.