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Authority Banner: Veterinarian recommended science-backed diets for better nutrition.

Veterinarian recommended science-backed diets for better nutrition.

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    Authority Large Breed Adult Dog Food - Chicken & Rice

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

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

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    Authority Indoor Adult Cat Food - Chicken & Rice

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    Authority Small Breed Adult Dog Food - Chicken & Rice

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    Authority Large Breed Puppy Food - Chicken & Rice

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

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    Authority Ground Entree Mature Adult Wet Food

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    Authority Adult Dog Food - Chicken & Rice

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    Authority® Hairball Control & Healthy Weight Adult Cat Food - Chicken & Rice

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    Authority Mature Adult Dog Food - Chicken & Rice

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

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    Authority Pate Entree Kitten Food

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

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    Authority Ground Entree Wet Puppy Food

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    Authority Indoor Adult Cat Food - Salmon & Rice

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    $20.42 - 36.57
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    Authority Hip & Joint Support Jerky Stick Dog Treats - Gluten Free, Grain Free

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

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    Authority® Multivitamin & DHA Support Training Dog Treat - Grain Free, Gluten Free

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  • Authority Adult Dog Food - Lamb & Rice

    Discounted Price $41.99 Old Price $44.99
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  • Authority Skin + Coat Support Salmon Jerky Dog Treats - Gluten Free, Grain Free

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    Old Price $1.19
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  • 4 Sizes

    Authority Digestive Support Dental Dog Treats - Pumpkin, 12oz

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  • Authority Sensitive Stomach & Skin Adult Wet Dog Food -Fish & Potato, 5.5 oz

    Old Price $1.09
    $1.04
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  • 2 Sizes

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

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    $14.24 - 42.74
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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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