Vitamins & Supplements

(169 results)
Royal Canin® Breed Health Nutrition® Golden Retriever Breed Specific Adult Dog Dry Food - 30 lb
(641)
$127.99
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Royal Canin® Feline Health Nutrition Indoor Adult Dry Cat Food
3 sizes
(1960)
$37.99 - $109.99
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Royal Canin Size Health Nutrition X-Small Adult Dry Dog Food
3 sizes 1 flavor
(1014)
$36.99 - $78.99
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Royal Canin® Breed Health Nutrition® Labrador Retriever Breed Specific Adult Dog Dry Food - 30 lb
(930)
$127.99
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Royal Canin® Breed Health Nutrition® German Shepherd Breed Specific Adult Dog Dry Food
2 sizes
(988)
$79.99 - $127.99
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Royal Canin Size Health Nutrition Medium Breed Adult Dry Dog Food
4 sizes 1 flavor
(670)
$25.99 - $137.99
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Royal Canin® Breed Health Nutrition® Bulldog Breed Specific Adult Dog Dry Food
(736)
$127.99
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Royal Canin® Breed Health Nutrition® Yorkshire Terrier Breed Specific Adult Dog Dry Food
2 sizes 1 flavor
(1376)
$36.99 - $79.99
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Royal Canin® Breed Health Nutrition® Shih Tzu Breed Specific Adult Dog Dry Food
2 sizes
(952)
$36.99 - $79.99
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Royal Canin® Breed Health Nutrition® Poodle Breed Specific Adult Dog Dry Food
2 sizes 1 flavor
(475)
$36.99 - $79.99
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Royal Canin® Feline Health Nutrition Instinctive Adult Loaf in Sauce Wet Cat Food - 3 Oz
(304)
$3.59
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Royal Canin Size Health Nutrition Large Breed Adult Dry Dog Food
4 sizes
(406)
$25.99 - $137.99
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Royal Canin® Feline Care Nutrition Urinary Care Adult Dry Cat Food
2 sizes 1 flavor
(1480)
$37.99 - $114.99
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Royal Canin® Breed Health Nutrition® French Bulldog Adult Dog Dry Food
2 sizes
(700)
$79.99 - $128.99
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Royal Canin® Weight Care Adult Dry Cat Food
3 sizes 1 flavor
(632)
$37.99 - $114.99
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Royal Canin Size Health Nutrition Large Breed Aging 8+ Senior Dog Dry Food - 30 lb
(149)
$126.99
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Royal Canin® Breed Health Nutrition® Dachshund Breed Specific Adult Dog Dry Food
2 sizes 1 flavor
(509)
$36.99 - $79.99
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Royal Canin® Breed Health Nutrition® Boxer Breed Specific Adult Dog Dry Food
2 sizes
(443)
$36.97 - $127.99
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Royal Canin® Breed Health Nutrition® Miniature Schnauzer Breed Specific Adult Dog Dry Food - 10 lb
(494)
$79.99
$86.99
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Royal Canin® Feline Health Nutrition Kitten Dry Cat Food
3 sizes 1 flavor
(1994)
$37.99 - $114.99
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Royal Canin Size Health Nutrition Giant Breed Adult Dog Dry Food - 30 lb
(148)
$124.99
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Royal Canin Size Health Nutrition Large Breed Puppy Dog Dry Food
3 sizes 1 flavor
(502)
$28.99 - $126.99
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Royal Canin® Breed Health Nutrition® Chihuahua Breed Specific Adult Dog Dry Food
2 sizes
(1075)
$36.99 - $79.99
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Royal Canin® Breed Health Nutrition Rottweiler Breed Specific Adult Dog Dry Food - 30 lb
(107)
$127.99
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Royal Canin® Canine Care Nutrition Digestive Care Large Breed Adult Dog Dry Food - 30 lb
(91)
$141.99
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Royal Canin Size Health Nutrition Small Breed Puppy Dog Dry Food
2 sizes 1 flavor
(1413)
$30.99 - $80.99
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Royal Canin® Feline Care Nutrition Indoor Hairball Care Adult Dry Cat Food
2 sizes
(396)
$63.99 - $114.99
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Royal Canin® Feline Health Nutrition Digestive Care Dry Cat Food
3 sizes 1 flavor
(729)
$37.99 - $114.99
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Royal Canin® Canine Care Nutrition Weight Care Large Breed Adult Dog Dry Food - 30 lb
(73)
$141.99
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Royal Canin Size Health Nutrition Medium Breed Puppy Dog Dry Food
2 sizes
(631)
$37.99 - $126.99
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Royal Canin® Breed Health Nutrition® Golden Retriever Breed Specific Puppy Dog Dry Food - 30 lb
(350)
$128.99
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Royal Canin® Breed Health Nutrition® Pug Breed Specific Adult Dog Dry Food - 10 lb
(277)
$79.99
$86.99
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Royal Canin® Dental Adult Cat Dry Food
3 sizes
(223)
$37.99 - $114.99
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Royal Canin® Feline Health Nutrition™ Adult Instinctive Cat Food
(82)
$3.59
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Royal Canin® Feline Health Nutrition Sensitive Digestion Adult Dry Cat Food
2 sizes 1 flavor
(733)
$65.99 - $109.99
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Royal Canin Size Health Nutrition Giant Breed Junior Puppy Dog Dry Food - 30 lb
(164)
$126.99
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Royal Canin® Feline Breed Nutrition Maine Coon Adult Dry Cat Food
(448)
$67.99
$74.99
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Royal Canin® Breed Health Nutrition® French Bulldog Breed Specific Puppy Dog Dry Food
2 sizes
(748)
$36.99 - $79.99
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+ 3 more
Royal Canin® Feline Health Nutrition Indoor Adult Cat Food
(30)
$3.59
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Royal Canin Feline Health Nutrition Aging 12+ Loaf Senior Cat Food
(106)
$4.59
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Cats can sometimes benefit from cat vitamins and supplements added to their diet to support specific health considerations or just to support their strength and health so they can live their best life. Pet parents can find all of the cat vitamins and supplements they need at PetSmart. Remember, it is always important to talk to your vet before making changes to your cat’s diet.
Our selection of cat vitamins and supplements help to support a variety of health considerations including:

Allergies
Bladder Care
Digestive Care
Gastrointestinal Care
General Health
Hairball Control
Hip/Joint Care
Immune Support
Skin/Coat Health
Stress/Calming Care
Weight Care
And More

There are options in the form of chews, oils, food additives, and more to meet the needs of your cat. Need other cat dental and wellness care products while you’re shopping? PetSmart also carries cat toothbrushes, cat dental treats, cat hairball remedies, kitten milk replacers and more.
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see which items are eligible.