Immune System & Allergy Soft Chews, Wafers & Chewable Tablets for Cats - Free shipping | Chewy

ChewyGet help from our experts 24/7 1-800-672-4399Chat LiveContact UsTrack OrderFAQsShipping InfoStart hereAccountOrdersManage AutoshipMy PetsFavoritesProfilePrescriptionsSign outCart Shop by Pet

Dog

Food

Treats

Cat

Food

Litter & Accessories

Fish

Food & Treats

Bird

Shop by Bird

Small Pet

Shop by Small Pet

Food

Reptile

Food & Treats

Farm Animal

Horse

Feed & Treats

Health & Wellness

Medications

Health Conditions

Today's DealsShop By BrandGift CardsMy Pet PrescriptionsMy Pet Prescriptions

Cat
Vitamins & Supplements
Immune System & Allergy
Soft Chews, Wafers & Chewable Tablets

Cat > Vitamins & Supplements > Immune System & Allergy > Soft Chews, Wafers & Chewable Tablets

Frisco Hypoallergenic Grooming Wipes with Organic Aloe for Dogs & Cats, Unscented & PetHonesty Allergy Relief Snacks Immunity Strength & Digestive Health Soft Chews Dog Supplement

Bundle: Frisco Hypoallergenic Grooming Wipes with Organic Aloe, Unscented + PetHonesty Allergy Relief Snacks Immunity Strength & Digestive Health Soft Chews Dog Supplement

$32.40

FREE 1-3 day shipping over $49

Veterinary Formula Clinical Care Antiseptic & Antifungal Shampoo, 16-oz bottle & PetHonesty Allergy Relief Snacks Immunity Strength & Digestive Health Soft Chews Dog Supplement

Bundle: Veterinary Formula Clinical Care Antiseptic & Antifungal Shampoo, 16-oz bottle + PetHonesty Allergy Relief Snacks Immunity Strength & Digestive Health Soft Chews Dog Supplement

$34.95

FREE 1-3 day shipping over $49

VetriScience Vetri-Lysine Plus Immune Health Bite-Sized Cat Chews, 120 count

More Choices Available

VetriScience Vetri-Lysine Plus Immune Health Bite-Sized Cat Chews, 120 count

$14.25 Autoship & Save

$15.00 $21.93

696

FREE 1-3 day shipping over $49

Vetoquinol Viralys (L-Lysine) Oral Gel for Cats, 5-oz & Vetoquinol Enisyl-F Lysine Bites Chicken Liver Flavored Cat Treats, 6.35-oz bag

Bundle: Vetoquinol Viralys (L-Lysine) Oral Gel, 5-oz + Enisyl-F Lysine Bites Chicken Liver Flavored Cat Treats, 6.35-oz bag

$41.68

FREE 1-3 day shipping over $49

Vetoquinol Enisyl-F Lysine Bites Chicken Liver Flavored Cat Treats, 6.35-oz bag

Vetoquinol Enisyl-F Lysine Bites Chicken Liver Flavored Cat Treats, 6.35-oz bag

$22.11 Autoship & Save

$23.27

236

FREE 1-3 day shipping over $49

Pet Naturals of Vermont L-Lysine Cat Chews, 3.74-oz, 60 count

Pet Naturals of Vermont L-Lysine Cat Chews, 3.74-oz, 60 count

$8.55 Autoship & Save

$9.00

322

FREE 1-3 day shipping over $49

Tomlyn L-Lysine Chews Immune Support Chews for Cats, 30 count bag

Tomlyn L-Lysine Chews Immune Support Chews for Cats, 30 count bag

$11.39 Autoship & Save

$11.99 $16.99

109

FREE 1-3 day shipping over $49

VetriScience NuCat Senior Multivitamin Everyday Health Bite-Sized Cat Chews, 30 count

VetriScience NuCat Senior Multivitamin Everyday Health Bite-Sized Cat Chews, 30 count

$5.70 Autoship & Save

$6.00 $8.10

130

FREE 1-3 day shipping over $49

21st Century Essential Pet L-Lysine Amino Acid Support Soft Chews Cat Supplement, 100 count

21st Century Essential Pet L-Lysine Amino Acid Support Soft Chews Cat Supplement, 100 count

Save 20% at Checkout

$8.59 Autoship & Save

$9.04

26

FREE 1-3 day shipping over $49

American BioSciences DGP All Natural Support Mobility & Flexibility Supplement for Dogs & Cats, 60 count

American BioSciences DGP All Natural Support Mobility & Flexibility Supplement for Dogs & Cats,…

$29.96

80

FREE 1-3 day shipping over $49

GNC Pets Ultra Mega Lysine Chicken Flavor Soft Chews Cat Supplement, 60 count

GNC Pets Ultra Mega Lysine Chicken Flavor Soft Chews Cat Supplement, 60 count

Save 40% at Checkout

$12.34 Autoship & Save

$12.99

24

FREE 1-3 day shipping over $49

NaturVet Brewer's Yeast Formula Dog & Cat Tablets, 1,000 count

More Choices Available

NaturVet Brewer's Yeast Formula Dog & Cat Tablets, 1,000 count

Save 30% at Checkout

$16.14 Autoship & Save

$16.99 $19.32

134

FREE 1-3 day shipping over $49

Espree Hypo-Allergenic Tear-Free Aloe Vera Dog & Cat Shampoo, 20-oz & Vet's Best Seasonal Allergy Soft Chews Dog Supplement

Bundle: Espree Hypo-Allergenic Tear-Free Aloe Vera Shampoo, 20-oz + Vet's Best Seasonal Allergy Soft Chews Dog Supplement

$35.03

FREE 1-3 day shipping over $49

Optixcare L-Lysine Cat Chews, 60 count bag

Optixcare L-Lysine Cat Chews, 60 count bag

$18.52 Autoship & Save

$19.49 $27.98

59

FREE 1-3 day shipping over $49

NaturVet L-Lysine Immune Support Plus Antioxidants Cat Soft Chews, 60 count

NaturVet L-Lysine Immune Support Plus Antioxidants Cat Soft Chews, 60 count

Save 30% at Checkout

$6.81 Autoship & Save

$7.17

24

FREE 1-3 day shipping over $49

NaturVet Mushroom Max Advanced Immune Support With Turkey Tail Dog & Cat Soft Chews, 120 count

More Choices Available

NaturVet Mushroom Max Advanced Immune Support With Turkey Tail Dog & Cat Soft Chews, 120 count

Save 30% at Checkout

$37.99 Autoship & Save

$39.99

15

FREE 1-3 day shipping over $49

Vetoquinol Select Antioxidant Tablets Dog & Cat Supplement, 60 count

Vetoquinol Select Antioxidant Tablets Dog & Cat Supplement, 60 count

$16.62 Autoship & Save

$17.50 $17.62

16

FREE 1-3 day shipping over $49

Zesty Paws All Ages Lysine Immune System Bites Salmon Flavor Cat Supplement, 60 count

Zesty Paws All Ages Lysine Immune System Bites Salmon Flavor Cat Supplement, 60 count

Special Offer

$9.96 Autoship & Save

$10.48 $14.97

30

FREE 1-3 day shipping over $49

NaturVet Aller-911 Allergy Aid Plus Antioxidants Cat Soft Chews, 60 count

NaturVet Aller-911 Allergy Aid Plus Antioxidants Cat Soft Chews, 60 count

Save 30% at Checkout

$10.44 Autoship & Save

$10.99 $11.00

78

FREE 1-3 day shipping over $49

NaturVet Hemp Allergy Aid Plus Hemp Seed Cat Soft Chews, 60 count

NaturVet Hemp Allergy Aid Plus Hemp Seed Cat Soft Chews, 60 count

Save 30% at Checkout

$11.39 Autoship & Save

$11.99

28

FREE 1-3 day shipping over $49

Paws & Pals Allergy Aid Chews, 90 count

Paws & Pals Allergy Aid Chews, 90 count

$12.78 Autoship & Save

$13.45

2

FREE 1-3 day shipping over $49

NaturVet Cranberry Relief Plus Echinacea Cat Soft Chews, 60 count

More Choices Available

NaturVet Cranberry Relief Plus Echinacea Cat Soft Chews, 60 count

Save 30% at Checkout

$7.59 Autoship & Save

$7.99

51

FREE 1-3 day shipping over $49

NaturVet Aller-911 Allergy Aid Skin & Coat Dog & Cat Tablets, 60 count

NaturVet Aller-911 Allergy Aid Skin & Coat Dog & Cat Tablets, 60 count

Save 30% at Checkout

$17.09 Autoship & Save

$17.99 $22.69

40

FREE 1-3 day shipping over $49

Under the Weather L-Lysine Soft Chews Cat Supplement, 60-count

Under the Weather L-Lysine Soft Chews Cat Supplement, 60-count

$11.98 Autoship & Save

$12.61 $12.99

5

FREE 1-3 day shipping over $49

Vet Organics EcoImmune Immune Support Dog & Cat Supplement, 4-oz bag

More Choices Available

Vet Organics EcoImmune Immune Support Dog & Cat Supplement, 4-oz bag

$17.94 Autoship & Save

$18.88 $18.95

4

FREE 1-3 day shipping over $49

Under the Weather Probiotic Soft Chews Cat Supplement, 60-count

Under the Weather Probiotic Soft Chews Cat Supplement, 60-count

$14.15 Autoship & Save

$14.90

6

FREE 1-3 day shipping over $49

PET TAO Complement Immune Dog & Cat Supplement, 16.9-oz jar

PET TAO Complement Immune Dog & Cat Supplement, 16.9-oz jar

$73.39 Autoship & Save

$77.25

FREE 1-3 day shipping on this item

VetriScience Multipack Lysine Plus Cat Supplement, 180 count

VetriScience Multipack Lysine Plus Cat Supplement, 180 count

$26.69 Autoship & Save

$28.10 $30.00

5

FREE 1-3 day shipping over $49

PetGuard Yeast & Garlic Wafers Dog & Cat Supplement, 160 count

PetGuard Yeast & Garlic Wafers Dog & Cat Supplement, 160 count

$14.24 Autoship & Save

$14.99

18

FREE 1-3 day shipping over $49

NOW Pets Immune Support Dog & Cat Supplement, 90 count

NOW Pets Immune Support Dog & Cat Supplement, 90 count

$17.09 $23.99

5

FREE 1-3 day shipping over $49