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  • 5 Sizes

    Dog MX™ Dog E-Collar

    Discounted Price $9.99 - 22.99 Old Price $11.99 - 22.99

    Free Same-Day Delivery!

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  • 2 Sizes

    Dog MX™ Medicated Antibacterial & Antifungal Shampoo for Dogs - Grapefruit

    Old Price $19.99 - 29.99
    $18.99 - 28.49
    5% off Auto Ship

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  • Dog MX™ Nursing Kit

    Old Price $6.99

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  • Dog MX™ Medicated Hot Spot & Anti-Itch Spray for Dogs - Grapefruit

    Old Price $17.99
    $17.09
    5% off Auto Ship

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  • 3 Sizes

    Dog MX™ Advanced Strength Joint Mobility Senior Dog Supplement - Chewable Tablets, Savory

    Discounted Price $12.57 - 66.99 Old Price $24.99 - 66.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX™ Anti-Diarrheal Liquid for Dogs

    Old Price $13.99
    $13.29
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  • 2 Sizes

    Dog MX™ Advanced Strength Joint Mobility Large Breed Dog Supplement - Chewable Tablets, Savory

    Old Price $59.99 - 89.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

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  • 2 Sizes

    Dog MX™ Joint Mobility Adult Dog Supplement - Chewable Tablets, Savory

    Discounted Price $8.57 - 15.07 Old Price $16.99 - 29.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX™ Medicated Hot Spot & Anti-Itch for Dogs - Grapefruit

    Old Price $19.99
    $18.99
    5% off Auto Ship

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    Free Same-Day Delivery!

  • Dog MX™ Self Adhering Bandage Wrap

    Old Price $3.99

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  • Dog MX™ Liquid Bandage

    Old Price $10.99
    $10.44
    5% off Auto Ship

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  • Dog MX™ Medicated Hot Spot & Anti-Itch Conditioner for Dogs - Grapefruit

    Old Price $19.99
    $18.99
    5% off Auto Ship

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  • Dog MX™ Melatonin Calming Care Dog Supplement - Soft Chews, Savory

    Discounted Price $17.99 Old Price $22.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX™ Medicated Antibacterial & Antifungal Conditioner for Dogs - Grapefruit

    Old Price $19.99
    $18.99
    5% off Auto Ship

    Save 5% On Your First Autoship Order

    Free Same-Day Delivery!

  • Dog MX™ Stypic Powder

    Old Price $12.99
    $12.34
    5% off Auto Ship

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    Free Same-Day Delivery!
  • 3 Sizes

    Dog MX™ Advanced Strength Joint Mobility Adult Dog Supplement - Chewable Tablets, Savory

    Discounted Price $22.99 - 39.99 Old Price $22.99 - 59.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX Vet Formulated Probiotic - Digestive Support - Savory Chewable Tablets - 60 Ct

    Old Price $29.99
    $28.49
    5% off Auto Ship

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order
  • 2 Sizes

    Dog MX Vet Formulated Joint Mobility Soft Chews

    Discounted Price $17.57 - 19.99 Old Price $19.99 - 34.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX™ Pill Gun

    Old Price $9.99

    Free Same-Day Delivery!

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  • 2 Sizes

    Dog MX Vet Formulated Skin & Coat Care - Savory Chewable Tablets

    Old Price $13.99 - 24.99
    $13.29 - 23.74
    5% off Auto Ship

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order
  • 2 Sizes

    Dog MX Vet Formulated Joint Mobility - Senior - Savory Soft Chews

    Old Price $24.99 - 44.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order
  • 3 Sizes

    Dog MX Vet Formulated Multivitamin Formula - Savory Chew Tablets

    Discounted Price $14.99 - 25.99 Old Price $14.99 - 44.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX Eye & Face Cleaning pads

    Old Price $9.99

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    Free Same-Day Delivery!
  • 2 Sizes

    Dog MX™ Pure Wild Salmon Oil for Dogs

    Old Price $14.99 - 29.99
    $14.24 - 28.49
    5% off Auto Ship

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX™ Oral Syringe

    Old Price $5.99

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  • Dog MX™ Medicated Antibacterial & Antifungal Spray for Dogs - Sage Mint

    Old Price $17.99
    $17.09
    5% off Auto Ship

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  • Dog MX Vet Formulated Skin & Coat Powder - 30 Packets

    Old Price $18.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

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  • 2 Sizes

    Dog MX Vet Formulated Joint Mobility - Small Breed - Savory Chewable Tablets

    Discounted Price $10.07 - 12.99 Old Price $12.99 - 19.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order

  • Dog MX Ear Cleaning pads

    Old Price $9.99
    $9.49
    5% off Auto Ship

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  • 2 Sizes

    Dog MX™ Puppy Milk Replacement Powder

    Old Price $19.99 - 37.99
    $18.99 - 36.09
    5% off Auto Ship

    Save 40% On Your First Supplement & Calming Autoship Order

    Free Same-Day Delivery!

  • Dog MX™ Medicated Anti-Dandruff Seborrhea Shampoo for Dogs - Vanilla

    Old Price $19.99
    $18.99
    5% off Auto Ship

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    Free Same-Day Delivery!
  • 2 Sizes

    Dog MX™ Hydrocortisone Spray for Dogs

    Old Price $12.99 - 16.99
    $12.34 - 16.14
    5% off Auto Ship

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    Free Same-Day Delivery!

  • Dog MX™ Advanced Strength Calming Care Adult Dog Supplement - Chewable Tablets, Savory

    Old Price $18.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order
  • 2 Sizes

    Dog MX™ Joint Mobility Senior Dog Supplement - Chewable Tablets, Savory

    Discounted Price $5.97 - 9.57 Old Price $19.99 - 31.99

    Save 40% On Your First Supplement & Calming Autoship Order

    Free Same-Day Delivery!

  • Dog MX Vet Formulated Calming Care Powder - Vitamin B - Powder Supplements - 30 Ct

    Old Price $19.99

    Save 40% On Your First Supplement & Calming Autoship Order

    Free Same-Day Delivery!

  • Dog MX Vet Formulated Total Gut Health - Probiotics - Prebiotic - Savory Chewable Tablets - 60 Ct

    Old Price $25.99

    Buy 1, Get the 2nd 50% Off Dog & Cat Supplements and Calming Chews

    Save 40% On Your First Supplement & Calming Autoship Order
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Dog MX supplements

Maintain and support your dog’s well-being with supplements that promote a healthy, active lifestyle. Each vet-formulated chew combines the best ingredients for your dog’s health. Dog MX supplements are made with high-quality ingredients with zero artificial flavors or preservatives. With supplements from Dog MX, you can focus on providing the best care for your furry friend. 

Dog MX supplements, healthcare, and well-being products help your pet feel their very best. From everyday health issues like hip and joint pain, stress and anxiety, wound care, skin allergies, hot spots, digestive and urinary issues, Dog MX has supplements and health supplies for your dog. We also help with first aid and at-home care post-surgery with support products like pill guns, e collars and cones, syringes, and oral medicine droppers that make caring for your best friend easy. 

Dog MX provides specialized grooming supplies and hygiene products like styptic powder, dog eye and ear wipes, and paw pad protection. Improve their general health and wellness with omega 3 fatty acid supplements from wild salmon oil, as well as high-calorie supplements for growing puppies or ailing adult dogs. Our calming care products help relieve stress and anxiety with vet-formulated calming solutions containing a unique blend of ingredients to help your dog stay calm during stressful events like travel, thunderstorms, and fireworks. Support aching hips and joints with advanced strength joint supplements for dogs to improve their mobility. Reduce the symptoms of skin allergies, like hot spots and excessive licking, with skincare supplements and hydrocortisone sprays. 

Find advanced health and wellness supplements from Dog MX at PetSmart.

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