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Dog

(469 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
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
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
Purina Pro Plan Sensitive Skin & Stomach Large Breed Adult Dry Dog Food - Salmon & Rice
2 sizes 1 flavor
(880)
$77.49 - $97.99
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
Simply Nourish® Original Adult Dry Dog Food - Lamb & Oatmeal
3 sizes 1 flavor
(652)
$14.99 - $56.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Simply Nourish Large Breed Adult Dog Food - Salmon & Sweet Potato Recipe
2 sizes 1 flavor
(139)
$68.99 - $79.99
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
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 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
Purina Pro Plan Development Sensitive Skin & Stomach Large Breed Puppy Dry Dog Food - Salmon & Rice
2 sizes 1 flavor
(588)
$52.99 - $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 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
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® Pro Plan Sensitive Skin & Stomach Adult Wet Dog Food - Classic Pate, Salmon & Rice, 13 oz
(439)
$3.29
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.
+ 2 more
Friskies® Pate Wet Cat Food - 5.5 oz
1 size 10 flavors
(11035)
$0.82
$0.83
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
+ 2 more
Greenies™ Feline Greenies Adult Cat Dental Treats - Dental Care, Natural, Salmon
3 sizes 1 flavor
(4330)
$3.29 - $10.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Simply Nourish® Limited Ingredient Diet Adult Dry Dog Food - Salmon & Sweet Potato
4 sizes 1 flavor
(1061)
$21.79 - $79.99
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 Digestion Adult Dry Dog Food - Salmon, Brown Rice & Whole Oats
3 sizes 1 flavor
(865)
$24.99 - $85.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 3 more
Natural Balance Limited Ingredient Diets Adult Dry Dog Food - Salmon & Sweet Potato
3 sizes 1 flavor
(400)
$24.98 - $72.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 3 more
Authority® Everyday Health Large Breed Adult Dry Dog Food - Lamb & Rice, 34 lb
(294)
$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
Simply Nourish® Source Kibble + Adult Dry Dog Food - Salmon, High-Protein, Grain Free
2 sizes 1 flavor
(164)
$22.99 - $72.99
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
Purina Pro Plan Sensitive Skin & Stomach Senior 7+ Dry Dog Food - Salmon & Rice
3 sizes 1 flavor
(451)
$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
Simply Nourish® Limited Ingredient Diet Adult Dry Dog Food - Lamb & Pea
2 sizes 1 flavor
(270)
$22.99 - $68.99
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
Blue Buffalo® Life Protection Formula™ Adult Dry Dog Food - Lamb & Brown Rice
5 sizes 1 flavor
(1134)
$16.99 - $78.99
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
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
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
Nulo MedalSeries  All Life Stages Wet Cat Food - Grain Free, No Corn, Wheat & Soy, 12.5 Oz.
1 size 2 flavors
(202)
$3.19 - $3.49
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Hill's® Science Diet® Sensitive Stomach & Skin Adult Wet Dog Food - Salmon & Vegetable, 12.8 oz
(317)
$4.09
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 35% On Your First Autoship Order!
+ 2 more
Purina Pro Plan Complete Essentials Adult Wet Cat Food - , 5.5 Oz
(118)
$2.20
$2.29
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
+ 2 more
Purina Pro Plan Complete Essentials Adult Wet Cat Food - Antioxidants, High-Protein, 3 Oz
(130)
$1.69
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
+ 2 more
Purina Pro Plan Savor Adult Wet Cat Food - Antioxidants, High-Protein, 5.5 Oz
(2187)
$2.20
$2.29
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
+ 2 more
Authority Sensitive Stomach & Skin Cuts in Gravy Adult Wet Dog Food - Lamb, 13 oz
(16)
$2.69
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your first Autoship order!
+ 2 more
Fancy Feast® Adult Classic Pate Wet Cat Food - 3 oz
1 size 12 flavors
(10782)
$0.88
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
+ 2 more
Purina® Pro Plan Complete Essentials Adult Wet Cat Food - In Gravy, 3 Oz
1 size 6 flavors
(1654)
$1.69
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
+ 2 more
Simply Nourish Adult Wet Dog Food - Lamb & Vegetable in Broth, 10 oz
(18)
$3.09
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Buy 8 Simply Nourish 10oz Dog Food Cans for Only $22
+ 3 more
Nulo MedalSeries  All Life stages Wet Cat Food - Grain Free, No Corn, Wheat & Soy, 5.5 Oz.
1 size 6 flavors
(190)
$1.99 - $2.19
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Fancy Feast® Appetizers Adult Cat Wet Food - 1.42 oz., Grain Free, No Animal By-Products
1 size 5 flavors
(1438)
$1.29 - $1.39
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
+ 2 more
Purina® Friskies® Lil' Soups® Cat Food Complement - 1.2oz
1 size 4 flavors
(1133)
$1.29
$1.35
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
+ 2 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.