• $0 - $50+


Authority

(152 results)
Hill's Science Diet Perfect Weight Adult Dry Dog Food - Chicken
3 sizes 1 flavor
(1158)
$41.99 - $124.99
Online Only! Save 20% on your purchase with code SAVE20
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
+ 4 more
Purina Pro Plan Weight Management Shredded Blend Adult Dry Dog Food - Chicken & Rice
2 sizes 1 flavor
(1461)
$32.99 - $103.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Hill's® Science Diet® Perfect Weight Adult Dry Cat Food - Chicken
3 sizes 1 flavor
(1472)
$42.99 - $115.99
Online Only! Save 20% on your purchase with code SAVE20
Save $25 on Hill's Science Diet cat food, 5.8-7.3 kg. Discount taken in cart.
+ 4 more
Hill's Science Diet Perfect Weight & Joint Support Large Breed Adult Dry Dog Food - Chicken & Rice
(167)
$126.99
Online Only! Save 20% on your purchase with code SAVE20
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
+ 4 more
Hill's® Science Diet® Perfect Weight Adult Wet Dog Food - Vegetable & Chicken Stew, 12.5 oz
(682)
$5.19
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Purina Pro Plan Weight Management Large Breed Adult Dry Dog Food - Chicken & Rice
(383)
$103.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Hill's® Science Diet® Perfect Weight Small & Mini Adult Dry Dog Food - Chicken Recipe
2 sizes 1 flavor
(1299)
$42.99 - $83.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Hill's Science Diet Perfect Weight & Joint Support Adult Dry Dog Food - Chicken & Brown Rice
3 sizes 1 flavor
(217)
$42.99 - $126.99
Online Only! Save 20% on your purchase with code SAVE20
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
+ 4 more
Hill's Science Diet Perfect Weight Small Bites Adult Dry Dog Food - Chicken
2 sizes 1 flavor
(495)
$41.99 - $124.99
Online Only! Save 20% on your purchase with code SAVE20
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
+ 4 more
Royal Canin® Weight Care Adult Dry Cat Food
3 sizes 1 flavor
(635)
$37.99 - $114.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Simply Nourish® Original Weight Management Adult Dry Dog Food - Turkey & Brown Rice
2 sizes 1 flavor
(241)
$51.99 - $79.99
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Simply Nourish® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Simply Nourish® order by 10/12
+ 3 more
Hill's Science Diet Perfect Weight Large Breed Adult Dry Dog Food - Chicken
(431)
$124.99
Online Only! Save 20% on your purchase with code SAVE20
Save $25 on Hill's Science Diet dog food, 9.7-15.8 kg. Discount taken in cart.
+ 4 more
Wellness® Complete Health Large Breed Adult Dog Food - Natural
(110)
$99.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Authority Healthy Weight Adult Dog Dry Food - Chicken & Rice
2 sizes
(24)
$54.99 - $89.99
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Authority® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Authority® order by 10/12
+ 3 more
Royal Canin® Canine Care Nutrition Weight Care Large Breed Adult Dog Dry Food - 30 lb
(74)
$141.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Simply Nourish® Original Weight Management Large Breed Adult Dry Dog Food - Turkey & Brown Rice
(97)
$79.99
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Simply Nourish® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Simply Nourish® order by 10/12
+ 3 more
Royal Canin® Breed Health Nutrition® Pug Breed Specific Adult Dog Dry Food - 10 lb
(277)
$79.99
$86.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Nulo MedalSeries Weight Management Adult Dry Dog Food - Low Fat, Chicken
2 sizes 1 flavor
(150)
$27.99 - $95.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Nutro Natural Choice™ Healthy Weight Adult Dry Dog Food - Lamb & Brown Rice
(599)
$71.99
$79.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Hill's® Science Diet® Perfect Weight Adult Cat Food - Roasted Vegetable & Chicken Medley
(219)
$3.19
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Hill's® Science Diet® Light Small Bites Adult Dry Dog Food - Chicken & Barley
2 sizes
(943)
$36.99 - $78.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Natural Balance Ultra Fat Dogs Weight Control Dog Food for Adults Chicken, Salmon, Barley
3 sizes 1 flavor
(87)
$27.99 - $94.99
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Nutro Natural Choice™ Large Breed Healthy Weight Adult Dry Dog Food - Chicken & Brown Rice
(382)
$71.99
$79.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Authority Healthy Weight Large Breed Adult Dog Dry Food - Chicken & Rice, 34 lb
(4)
$89.99
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Authority® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Authority® order by 10/12
+ 3 more
Purina® Pro Plan Weight Management Adult Dry Cat Food - Chicken & Rice, With Probiotics
2 sizes 1 flavor
(2046)
$30.99 - $51.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
IAMS™ Proactive Health Indoor Adult Dry Cat Food - Weight & Hairball Care, Chicken
2 sizes 1 flavor
(2802)
$26.99 - $40.99
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Hill's Science Diet Perfect Weight Adult Dog Wet Food - Hearty Vegetables & Salmon Stew, 12.5 oz
(20)
$5.19
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Purina Pro Plan Weight Management Adult Wet Dog Food - Turkey & Rice, 13 oz
(352)
$4.19
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Hill's Science Diet Perfect Weight & Joint Support Adult Wet Dog Food - Vegetable & Tuna, 12.5 oz
(39)
$5.19
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Simply Nourish® Original Weight Management Small Breed Adult Dry Dog Food - Turkey & Brown Rice
2 sizes 1 flavor
(255)
$27.99 - $51.99
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Simply Nourish® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Simply Nourish® order by 10/12
+ 3 more
Hill's® Science Diet® Light Adult Dry Cat Food - Chicken
(926)
$65.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Purina Pro Plan Focus Adult Wet Cat Food - High-Protein, With Vitamins, 3 Oz
(201)
$2.39
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Blue Buffalo Tastefuls Adult Cat Weight & Hairball Control Dry Food - Natural, Chicken & Brown Rice
(1336)
$30.99
$34.99
Online Only! Save 20% on your purchase with code SAVE20
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Wellness® Complete Health Indoor Adult Cat Food - Natural, Grain Free, Chicken & Chicken Meal
2 sizes
(589)
$34.99 - $50.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Authority Healthy Weight Chicken Entree Adult Dog Wet Food - 13 oz
(28)
$3.69
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Authority® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Authority® order by 10/12
+ 4 more
Authority Healthy Weight Adult Cat Food - Chicken & Rice
2 sizes 1 flavor
(124)
$28.99 - $40.99
Online Only! Save 20% on your purchase with code SAVE20
Get 35% OFF your 1st Authority® Autoship order, 20% OFF your 2nd & 10% OFF your 3rd. Place your first Authority® order by 10/12
+ 3 more
Hill's Science Diet Adult Cat Food - Perfect Weight, 2.9 Oz
1 size 2 flavors
(224)
$3.19
Online Only! Save 20% on your purchase with code SAVE20
Buy 6 get 7th FREE select canned cat and dog food
+ 4 more
Blue Buffalo Tastefuls Adult Indoor Cat Dry Food - Natural, Chicken & Brown Rice
(1296)
$19.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Merrick® Real Adult Wet Dog Food - Grain Free, 12.7 oz
2 flavors
(710)
$3.17 - $6.49
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
Royal Canin® Feline Care Nutrition Appetite Control Adult Cat Dry Food
3 sizes
(82)
$37.99 - $114.99
Online Only! Save 20% on your purchase with code SAVE20
Members earn 2X, 3X or 4X points on ALL purchases thru 9/21*
+ 3 more
  1. 1
  2. 2
  3. 3
  4. 4
As a pet parent, you want to feed your cat or dog healthy food that helps them live their best life. PetSmart is proud to offer Authority® pet food for dogs and cats of all breeds, ages, and sizes. Give your pet healthy, nutritious food they love with Authority® dog food. Authority® pet food contains omega fatty acids to help support healthy skin and coat, with no artificial colors, flavours, preservatives, or chicken by-product meal. With Authority® pet food, PetSmart makes it easy to give them the nutrients they need - and the flavours they love. Support your pet’s well-being through all life stages with formulas driven by scientific research. Authority® pet foods have solutions that are unique to your pet’s overall health, stage in life, and breed type. 
Looking to stock up on dog supplies? PetSmart carries a variety of other dog products from top brands, including:
Dog Dental Treats
Dog Food
Dry Dog Food
Food Toppers 
Frozen Dog Food
Dog Treats
Vet-Authorized Diets 
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.