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Veterinarian recommended science-backed diets for better nutrition. Learn more


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    Authority® Everyday Health Adult Wet Dog Food - 13 Oz.

    Old Price $2.09
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    Authority® Everyday Health Adult Wet Dog Food - 13 Oz.

    Old Price $2.09
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  • 2 Sizes

    Authority® Everyday Health Large Breed Adult Dry Dog Food - Chicken

    Discounted Price $44.99 - 56.99 Old Price $44.99 - 59.99
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  • 3 Sizes

    Authority® Sensitive Stomach & Skin All Life Stage Dry Dog Food - Salmon

    Old Price $19.99 - 59.99
    $18.99 - 56.99
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  • 3 Sizes

    Authority® Everyday Health All Life Stage Dry Dog Food - Chicken

    Discounted Price $16.99 - 55.99 Old Price $17.99 - 55.99
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  • 2 Sizes

    Authority® Everyday Health High Performance All Life Stage Dry Dog Food - Turkey, Salmon & Duck

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    Authority® Everyday Health Senior Wet Dog Food - 13 Oz.

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  • 2 Sizes

    Authority® Sensitive Stomach & Skin All Life Stage Dry Dog Food - Lamb

    Old Price $19.99 - 59.99
    $18.99 - 56.99
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  • Authority® Everyday Health Adult Dry Dog Food - Beef

    Discounted Price $55.99 Old Price $59.99
    $53.19
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  • Authority® Everyday Health Large Breed Adult Dry Dog Food - Lamb

    Discounted Price $56.99 Old Price $59.99
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  • 2 Sizes

    Authority® Everyday Health Large Breed Senior Dry Dog Food - Chicken

    Discounted Price $44.99 - 56.99 Old Price $44.99 - 59.99
    $42.74 - 54.14
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  • Authority® Everyday Health Large Breed Adult Dry Dog Food - Chicken

    Old Price $55.99
    $53.19
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  • 2 Flavors

    Authority® Everyday Health Puppy Wet Dog Food - 13 Oz.

    Old Price $2.09
    $1.99
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  • 3 Sizes

    Authority® Everyday Health Adult Dry Dog Food - Chicken

    Discounted Price $16.99 - 56.99 Old Price $17.99 - 59.99
    $16.14 - 54.14
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  • 3 Sizes

    Authority® Everyday Health Small Breed Adult Dry Dog Food - Chicken

    Discounted Price $16.99 - 56.99 Old Price $17.99 - 59.99
    $16.14 - 54.14
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  • Authority® Sensitive Stomach & Skin Adult Wet Dog Food - 10 Oz.

    Old Price $2.39
    $2.27
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  • 3 Sizes

    Authority® Everyday Health Large Breed Puppy Dry Dog Food - Chicken

    Discounted Price $16.99 - 56.99 Old Price $17.99 - 59.99
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  • 2 Sizes

    Authority® Everyday Health Large Breed Adult Dry Dog Food - Chicken

    Discounted Price $44.99 - 55.99 Old Price $44.99 - 59.99
    $42.74 - 53.19
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  • Authority® Hip & Joint Adult Wet Dog Food - 10 Oz.

    Old Price $2.39
    $2.27
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  • 2 Flavors

    Authority® Everyday Health Adult Wet Dog Food - 5.5 Oz.

    Old Price $1.29
    $1.23
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  • 2 Sizes

    Authority® Everyday Health Senior Dry Dog Food - Chicken

    Discounted Price $16.99 - 56.99 Old Price $17.99 - 59.99
    $16.14 - 54.14
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  • Authority® Everyday Health Senior Wet Dog Food - 5.5 Oz.

    Old Price $1.29
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  • 2 Sizes

    Authority® Everyday Health Weight Management Adult Dry Dog Food - Chicken

    Old Price $17.99 - 59.99
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  • 2 Flavors

    Authority® Hip & Joint Dog Treat

    Old Price $16.99
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    Authority® Dog Training Treat - Bacon

    Old Price $10.99
    $10.44
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  • Authority® Skin & Coat Dog Jerky Treat - Chicken, 16 Oz.

    Old Price $22.99
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  • 4 Sizes

    Authority® Digestive Support Dog Dental Treat - Pumpkin & Apple

    Old Price $15.49
    $14.72
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  • Authority® Digestive Support All Life Stage Wet Dog Food - 15 Oz.

    Old Price $2.49
    $2.37
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  • Authority® Skin & Coat Dog Treat - 16 Oz.

    Old Price $16.99
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  • 4 Sizes

    Authority® Dog Dental Treat - Mint & Parsley

    Old Price $15.49
    $14.72
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  • 3 Sizes

    Authority® Everyday Health All Life Stage Dry Dog Food - Chicken

    Old Price $17.99 - 55.99
    $17.09 - 53.19
    5% off Auto Ship
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  • Authority® Everyday Health Adult Dry Dog Food - Lamb

    Discounted Price $56.99 Old Price $59.99
    $54.14
    5% off Auto Ship
    (36)

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  • 2 Sizes

    Authority® Everyday Health Small Breed Adult Dry Dog Food - Chicken

    Discounted Price $16.99 - 55.99 Old Price $17.99 - 59.99
    $16.14 - 53.19
    5% off Auto Ship
    (62)

    Save 20% online only

    Activate offer to earn 4x Treats Points on top brands only at PetSmart !

  • Authority® Digestive Support Adult Wet Dog Food - 10 Oz.

    Old Price $2.39
    $2.27
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  • Authority® Everyday Health Adult Wet Dog Food - 78 Oz.

    Old Price $11.99
    $11.39
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  • Authority® Puppy Dog Dental Treat - Chicken, 10 Count

    Old Price $5.99
    $5.69
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Authority Dog and Cat Food

Give your pet balanced nutrition at every age and stage of life. Authority dog food and cat food is backed by decades of research and solution-focused formulas. Whether you prefer a grain-free formula, or if your pet does best on food with healthy grains, you'll find dry and canned food options with Authority. Our pet food contains omega fatty acids to help support healthy skin and coat, with no artificial colours, flavours, preservatives or chicken by product meal. With Authority dog food, cat food, pet treats and food toppers, PetSmart makes it easy to give them the nutrients they need - and they flavours they love.

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