Allergy Relief

(184 results)
Royal Canin® Breed Health Nutrition® Golden Retriever Breed Specific Adult Dog Dry Food - 30 lb
(641)
$99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Indoor Adult Dry Cat Food
3 sizes
(1960)
$23.99 - $67.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin Size Health Nutrition X-Small Adult Dry Dog Food
(1014)
$59.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Labrador Retriever Breed Specific Adult Dog Dry Food - 30 lb
(930)
$99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® German Shepherd Breed Specific Adult Dog Dry Food
2 sizes
(988)
$79.99 - $99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin Size Health Nutrition Medium Breed Adult Dry Dog Food
3 sizes 1 flavor
(670)
$61.99 - $109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Yorkshire Terrier Breed Specific Adult Dog Dry Food
2 sizes 1 flavor
(1380)
$24.99 - $61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Poodle Breed Specific Adult Dog Dry Food
(475)
$61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Shih Tzu Breed Specific Adult Dog Dry Food
2 sizes
(952)
$24.99 - $61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Adult Instinctive Wet Cat Food - Thin Slices in Gravy, 3oz
(393)
$2.19
$2.29
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Royal Canin Canine Health Nutrition Adult Dog Wet Food - 13.5 oz
(322)
$3.89
$4.09
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 2 more
Royal Canin® Feline Health Nutrition Indoor Adult Wet Cat Food - 3 oz
(86)
$2.19
$2.29
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Royal Canin® Breed Health Nutrition® Bulldog Breed Specific Adult Dog Dry Food
2 sizes 1 flavor
(736)
$79.99 - $99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin Size Health Nutrition Large Breed Adult Dry Dog Food
3 sizes
(406)
$61.99 - $109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Care Nutrition Urinary Care Adult Dry Cat Food
2 sizes 1 flavor
(1480)
$28.99 - $79.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin® Breed Health Nutrition® French Bulldog Adult Dog Dry Food
2 sizes
(700)
$79.99 - $99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 2 more
Royal Canin® Weight Care Adult Dry Cat Food
3 sizes 1 flavor
(632)
$28.99 - $79.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin Size Health Nutrition Large Breed Aging 8+ Senior Dog Dry Food - 30 lb
(149)
$109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Dachshund Breed Specific Adult Dog Dry Food
(509)
$61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Boxer Breed Specific Adult Dog Dry Food
2 sizes
(443)
$79.99 - $99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Miniature Schnauzer Breed Specific Adult Dog Dry Food - 10 lb
(494)
$61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Kitten Dry Cat Food
4 sizes 1 flavor
(1994)
$25.99 - $73.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin Size Health Nutrition Giant Breed Adult Dog Dry Food - 30 lb
(148)
$99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Chihuahua Breed Specific Adult Dog Dry Food
2 sizes
(1075)
$24.99 - $61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin Size Health Nutrition Large Breed Puppy Dog Dry Food
2 sizes 1 flavor
(502)
$73.99 - $109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition Rottweiler Breed Specific Adult Dog Dry Food - 30 lb
(107)
$99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin Size Health Nutrition Small Breed Adult Dry Dog Food
2 sizes 1 flavor
(1126)
$19.99 - $99.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Canine Care Nutrition Digestive Care Large Breed Adult Dog Dry Food - 30 lb
(91)
$109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin Multi Function Urinary + Hydrolyzed Protein Adult Dry Dog Food
(93)
$112.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Free Same-Day Delivery, No Order Minimum!
Royal Canin Size Health Nutrition Small Breed Puppy Dog Dry Food
3 sizes 1 flavor
(1413)
$23.99 - $109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Digestive Care Dry Cat Food
2 sizes 1 flavor
(729)
$28.99 - $42.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin® Feline Care Nutrition Indoor Hairball Care Adult Dry Cat Food
(396)
$79.99
$83.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin® Canine Care Nutrition Weight Care Large Breed Adult Dog Dry Food - 30 lb
(73)
$109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin Size Health Nutrition Medium Breed Puppy Dog Dry Food
2 sizes
(631)
$31.99 - $109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Golden Retriever Breed Specific Puppy Dog Dry Food - 30 lb
(350)
$104.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Breed Health Nutrition® Pug Breed Specific Adult Dog Dry Food - 10 lb
(277)
$61.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Instinctive Adult Loaf in Sauce Wet Cat Food - 3 Oz
(304)
$2.19
$2.29
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Royal Canin Size Health Nutrition Giant Breed Junior Puppy Dog Dry Food - 30 lb
(164)
$109.99
Earn 5,000 points ($10 back in savings) when you spend $60+ on dog food.
Save 40% on your 1st Autoship Order!
+ 3 more
Royal Canin® Feline Health Nutrition Sensitive Digestion Adult Dry Cat Food
2 sizes 1 flavor
(733)
$36.99 - $67.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Royal Canin® Feline Breed Nutrition Maine Coon Adult Dry Cat Food
(448)
$45.99
$48.99
Save 40% on your 1st Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
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Are you a pet parent on the search for allergy medicine for dogs? The Pharmacy at PetSmart carries a wide variety of allergy relief medications for dogs. The vet should always be your first stop if you notice anything different with your dog. If your vet gives you a prescription for dog allergy medication, The Pharmacy at PetSmart is here for you.
 
The vet should be your first stop if you think your dog might be dealing with allergies. Allergy relief medication is easy to order online once you get a prescription for allergy medicine. 
 
PetSmart customers can place prescription orders through the pharmacy website, as long as they are active prescriptions that have been prescribed by a vet in the last 12 months.
 
Prescriptions from a licensed veterinarian are required to purchase canine allergy medication from The Pharmacy at PetSmart. Need to find a vet? We have you covered.
 
Looking for something other than dog allergy relief medication? 
 

Once you and your vet have a plan of action for your dog’s allergies, then you can shop PetSmart’s huge selection of dog products designed to help your dog live their best life. We carry everything you need to care for your dog. Shop in-store or online to find dog fooddog treatsdog bedsdog collars and harnessesdog bowlsdog grooming supplies, and more.