• $0 - $50+


Authority

(118 results)
Authority® Sensitive Stomach & Skin All Life Stages Dry Dog Food - Salmon & Rice
4 sizes 1 flavor
(1339)
$17.99 - $71.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Sensitive Stomach & Skin Adult Dog Dry Food - Lamb & Rice
4 sizes 1 flavor
(861)
$17.99 - $71.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Sensitive Stomach & Skin Adult Dry Dog Food - Chicken & Rice
2 sizes
(12)
$17.99 - $59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health All Life Stages Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(696)
$16.99 - $57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Sensitive Stomach & Skin Large Breed Adult Dog Dry Food - Salmon & Rice
2 sizes 1 flavor
(212)
$47.99 - $59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Large Breed Adult Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(849)
$45.99 - $69.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority High Performance All Life Stages Dry Dog Food - Turkey, Pea, Salmon, & Duck, 30 lb
2 sizes
(103)
$17.99 - $59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Indoor Cat Dry Food - Chicken & Rice, With-Grain
3 sizes 1 flavor
(681)
$15.99 - $64.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 2 more
Authority Hydration Support Adult Dog Meal Topper - Chicken Broth, 7 oz
(1)
$2.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health Large Breed Adult Dry Dog Food - Lamb & Rice, 34 lb
(291)
$57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Adult Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(369)
$16.99 - $57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Sensitive Stomach & Skin Shreds in Broth Adult Dog Meal Topper - Chicken, 3 oz
(5)
$1.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health Small Breed Adult Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(487)
$16.99 - $57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Large Breed Senior 7+ Dry Dog Food - Chicken & Rice
(264)
$57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Sensitive Stomach & Skin Turkey Entree Adult Wet Dog Food - 13 oz
(39)
$2.69
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health Adult Wet Dog Food - 13 Oz.
1 size 2 flavors
(427)
$2.29
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Digestive Support All Life Stages Wet Dog Food Supplement Topper - Pumpkin, 15 oz
(557)
$2.69
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority Sensitive Stomach & Skin Large Breed Adult Dog Dry Food - Lamb & Rice, 34 lb
(154)
$59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Everyday Health Tender Blends Adult Dry Dog Food - Beef & Rice
3 sizes
(27)
$16.99 - $57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Sensitive Stomach & Skin Cat Dry Food - Turkey & Rice, With-Grain
3 sizes 1 flavor
(443)
$15.99 - $49.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 2 more
Authority® Everyday Health Senior 7+ Dry Dog Food - Chicken & Rice
2 sizes 1 flavor
(288)
$16.99 - $57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Large Breed Puppy Dry Dog Food - Chicken & Rice
3 sizes 1 flavor
(539)
$16.99 - $57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Healthy Weight Adult Dog Dry Food - Chicken & Rice
2 sizes
(18)
$47.99 - $59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Digestive Support Adult Dog Dry Food - Chicken & Rice
3 sizes
(34)
$17.99 - $59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Indoor Cat Dry Food - Salmon & Rice, With-Grain
2 sizes 1 flavor
(159)
$27.99 - $47.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 2 more
Authority® Everyday Health Cat Wet Food - 66 Oz, Flaked in Gravy, With-Grain
(53)
$21.99
$22.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 1 more
Authority® Everyday Health Adult Dry Dog Food - Lamb & Rice, 34 lb
(144)
$57.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Adult Cat Wet Food - 5.5 Oz, Flaked in Gravy
1 size 4 flavors
(492)
$1.89
$1.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 1 more
Authority Urinary Tract Health & Hairball Control Adult Cat Food - Chicken
3 sizes 1 flavor
(84)
$15.99 - $52.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 2 more
Authority Sensitive Stomach & Skin Large Breed Puppy Dry Dog Food - Salmon & Rice, 34 lb
(20)
$59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Healthy Weight Large Breed Adult Dog Dry Food - Chicken & Rice, 34 lb
(2)
$59.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority® Everyday Health Chicken & Rice Entree Senior 7+ Wet Dog Food - 13 oz
(284)
$2.29
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health All Life Stages Dry Cat Food - Chicken, Rice & Turkey, With-Grain
2 sizes 1 flavor
(323)
$27.99 - $47.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 2 more
Authority Sensitive Stomach & Skin Whitefish & Salmon Entree Adult Wet Dog Food - 13 oz
(109)
$2.69
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health Adult Wet Dog Food - 13 Oz.
1 size 3 flavors
(350)
$2.29
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health Small Breed Senior 7+ Dry Dog Food - Chicken & Rice
2 sizes 1 flavor
(284)
$16.99 - $45.99
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Authority Sensitive Stomach & Skin Cuts in Gravy Adult Wet Dog Food - Lamb, 13 oz
(6)
$2.69
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority Sensitive Stomach & Skin Chicken Entree Adult Dog Wet Food - 13 oz
(19)
$2.69
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority Healthy Weight Chicken Entree Adult Dog Wet Food - 13 oz
(26)
$2.69
Save 40% on your first Autoship Order!
Free Same-Day Delivery, No Order Minimum!
Authority® Everyday Health Adult Cat Wet Food - 5.5 Oz, Shreds in Gravy, With-Grain
(65)
$1.89
$1.99
Save 40% on your first Autoship Order!
5X points (10% back in savings) on all cat products and services
+ 1 more
  1. 1
  2. 2
  3. 3
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, flavors, preservatives, or chicken by-product meal. With Authority® pet food, PetSmart makes it easy to give them the nutrients they need - and the flavors 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.