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Veterinarian recommended science-backed diets for better nutrition.

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  • 4 Flavors

    Authority Flaked Entree in Gravy Adult Wet Cat Food

    Old Price $1.25
    $1.19
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    Authority Large Breed Adult Dog Food - Chicken & Rice

    Old Price $35.99 - 44.99
    $34.19 - 42.74
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  • 4 Flavors

    Authority Ground Entree Adult Wet Dog Food

    Old Price $1.89
    $1.80
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  • 5 Flavors

    Authority Pate Entree Adult Cat Food

    Old Price $1.25
    $1.19
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  • 2 Flavors

    Authority Cuts in Gravy Adult Wet Dog Food

    Old Price $1.89
    $1.80
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  • 2 Sizes

    Authority High Performance All Life Stages Dog Food - Turkey, Pea, Duck & Salmon, Grain Free

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    $14.24 - 39.89
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  • 3 Sizes

    Authority Small Bites All Life Stages Dog Food - Chicken & Rice

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    $14.24 - 39.89
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    Authority Ground Entree Mature Adult Wet Food

    Old Price $1.89
    $1.80
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  • Authority Shredded in Gravy Adult Wet Cat Food

    Old Price $1.25
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  • 2 Sizes

    Authority Large Breed Mature Dog Food - Chicken & Rice

    Discounted Price $35.99 - 41.99 Old Price $35.99 - 44.99
    $34.19 - 39.89
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  • 4 Flavors

    Authority Small Breed Adult Stew in Gravy Wet Dog Food

    Old Price $1.39
    $1.32
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  • Authority Large Breed Adult Dog Food - Chicken & Pea, Grain Free

    Discounted Price $41.99 Old Price $44.99
    $39.89
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  • Authority Tender Blends Adult Dog Food - Beef & Rice

    Discounted Price $41.99 Old Price $44.99
    $39.89
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  • Authority Large Breed Adult Dog Food - Lamb & Rice

    Old Price $44.99
    $42.74
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  • 2 Sizes

    Authority Tender Blends Large Breed Adult Dog Food - Chicken & Rice

    Discounted Price $35.99 - 41.99 Old Price $35.99 - 44.99
    $34.19 - 39.89
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  • 2 Flavors

    Authority Hip & Joint Support Beef Jerky Stick Dog Treats - Gluten Free, Grain Free

    Old Price $14.99
    $14.24
    5% off Auto Ship

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    Buy 1 Get the 2nd 25% Dog Treats & Chews
  • 2 Flavors

    Authority Ground Entree Wet Puppy Food

    Old Price $1.89
    $1.80
    5% off Auto Ship

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  • 3 Sizes

    Authority Small Breed Adult Dog Food - Chicken & Rice

    Old Price $14.99 - 44.99
    $14.24 - 42.74
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  • 3 Sizes

    Authority Large Breed Puppy Food - Chicken & Rice

    Discounted Price $13.99 - 39.99 Old Price $13.99 - 42.99
    $13.29 - 37.99
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  • 3 Sizes

    Authority Adult Dog Food - Chicken & Rice

    Discounted Price $14.99 - 41.99 Old Price $14.99 - 44.99
    $14.24 - 39.89
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  • 3 Sizes

    Authority Indoor Adult Cat Food - Chicken & Rice

    Old Price $14.49 - 52.49
    $13.77 - 49.87
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  • 2 Flavors

    Authority Everyday Health Indoor Kitten Pate Wet Food

    Old Price $0.99
    $0.94
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    Save 15% When You Buy 10+ Authority Cat Food 3 oz Cans
  • 2 Sizes

    Authority Mature Adult Dog Food - Chicken & Rice

    Discounted Price $14.99 - 41.99 Old Price $14.99 - 44.99
    $14.24 - 39.89
    5% off Auto Ship

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  • 2 Sizes

    Authority Indoor Adult Cat Food - Salmon & Rice

    Old Price $21.49 - 38.49
    $20.42 - 36.57
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  • 2 Sizes
    2 Flavors

    Authority Pate Entree Kitten Food

    Old Price $0.99 - 1.25
    $0.94 - 1.19
    5% off Auto Ship

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    Save 15% When You Buy 10+ Authority Cat Food 3 oz Cans
  • 2 Sizes

    Authority All Life Stages Cat Food - Chicken, Rice & Turkey

    Old Price $14.49 - 21.49
    $13.77 - 20.42
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  • 2 Sizes

    Authority® Everyday Health Weight Management Adult Dog Food - Chicken & Brown Rice

    Discounted Price $14.99 - 41.99 Old Price $14.99 - 44.99
    $14.24 - 39.89
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  • Authority Healthy Development Dental Puppy Dog Treat

    Old Price $3.99
    $3.79
    5% off Auto Ship

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  • New
    3 Sizes

    Authority Sensitive Stomach & Skin All Ages Dry Dog Food - Salmon & Rice

    Discounted Price $14.99 - 43.99 Old Price $15.99 - 46.99
    $14.24 - 41.79
    5% off Auto Ship

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  • Authority Skin + Coat Support Salmon Jerky Dog Treats - Gluten Free, Grain Free

    Old Price $14.99
    $14.24
    5% off Auto Ship

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    Buy 1 Get the 2nd 25% Dog Treats & Chews
  • 2 Flavors

    Authority Ground Entree Wet Adult Dog Food - Grain Free

    Old Price $1.19
    $1.13
    5% off Auto Ship

    Online Exclusive! Save 20% on Food & Treats

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Authority Tender Blends Small Breed Adult Dog Food - Chicken & Rice

    Discounted Price $14.99 - 41.99 Old Price $14.99 - 44.99
    $14.24 - 39.89
    5% off Auto Ship

    Online Exclusive! Save 20% on Food & Treats

    Save 35% On Your First Autoship Order!
  • 2 Sizes

    Authority Small Breed Mature Adult Dog Food - Chicken & Rice

    Old Price $14.99 - 35.99
    $14.24 - 34.19
    5% off Auto Ship

    Online Exclusive! Save 20% on Food & Treats

    Save 35% On Your First Autoship Order!
  • New

    Authority Gut Health Adult Wet Dog Food - Chicken & Pumpkin, 10oz

    Discounted Price $2.19 Old Price $2.29
    $2.08
    5% off Auto Ship

    Online Exclusive! Save 20% on Food & Treats

    Save 35% On Your First Autoship Order!

  • Authority Ground Entree Wet Mature Adult Dog Food - Grain Free

    Old Price $1.19
    $1.13
    5% off Auto Ship

    Online Exclusive! Save 20% on Food & Treats

    Save 35% On Your First Autoship Order!

  • Authority Skin & Coat Support Jerky Dog Treats - Gluten Free, Grain Free

    Old Price $16.99
    $16.14
    5% off Auto Ship

    Online Exclusive! Save 20% on Food & Treats

    Buy 1 Get the 2nd 25% Dog Treats & Chews
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Authority Dog Food

Give your dog balanced nutrition at every age and stage of life. Authority dog food is backed by decades of research and solution-focused formulas. Whether you prefer a grain-free formula, or if your dog does best on food with healthy grains, you'll find dry and canned food options with Authority. 

Authority dog 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 dog food, PetSmart makes it easy to give them the nutrients they need - and the flavors they love.

Support your dog’s well-being through all life stages with formulas driven by scientific research. Authority dog foods have solutions that are unique to your dog’s overall health, stage in life, and breed type. Each diet focuses on ingredients your dog needs including:
DHA to support brain health
Glucosamine to support joint health
L-carnitine to support lean muscles

In addition to overall health, Authority formulated dog foods promote digestive and dental health with formulas that include:
Natural fibers and prebiotic blends to support digestive health
Specifically formulated foods to reduce plaque and tartar

Shop our selection of dog food from Authority in-store or online at PetSmart. 


 

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