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Allergy Supplements & Immune Support for Cats

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WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 1 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 2 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 3 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 4 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 5 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 6 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 7 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 8 of 9
WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz jar, 90 count slide 9 of 9

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WellJoy Immune + GutBoost Chicken Flavored Soft Chew with Lysine Supplements for Cats, 3.2-oz j...

Rated 2.9 out of 5 stars
57
$15.25 Chewy Price
($0.17/ea) Price per Unit
$23.95 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 1 of 7
Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 2 of 7
Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 3 of 7
Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 4 of 7
Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 5 of 7
Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 6 of 7
Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz bag slide 7 of 7

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Vetoquinol Enisyl-F Lysine Bites Chicken & Liver Flavored Immune Supplement for Cats, 6.35-oz b...

Rated 3.9 out of 5 stars
737
$32.97 Chewy Price
($5.20/oz) Price per Unit
$32.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 1 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 2 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 3 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 4 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 5 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 6 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 7 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 8 of 9
Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count slide 9 of 9

Felisyl Chicken Flavored Soft Chew L-Lysine Respiratory & Immune Supplement for Cats, 60 count

Rated 3.1 out of 5 stars
66
$16.50 Chewy Price
($0.28/ea) Price per Unit
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 1 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 2 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 3 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 4 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 5 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 6 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 7 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 8 of 9
Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl oz bottle slide 9 of 9

Earth Animal Apothecary Allergy & Skin Herbal Liquid Allergy Supplement for Dogs & Cats, 2-fl o...

Rated 3.9 out of 5 stars
94
$20.99 Chewy Price
($10.50/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

VetriScience Vetri-DMG Liquid Immune Supplement for Dogs, Cats & Birds, 114-mL

Rated 4.5 out of 5 stars
284
$28.31 Chewy Price
($0.25/mL) Price per Unit
$58.17 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Tomlyn Immune Support L-Lysine Maple Flavor Gel Immune Supplement for Cats, 5-oz tube

Rated 4.4 out of 5 stars
233
$23.97 Chewy Price
($4.80/oz) Price per Unit
$23.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pet Wellbeing Sneeze Ease Bacon Flavored Liquid Allergy Supplement for Cats, 2-oz bottle

Rated 3.7 out of 5 stars
54
$34.95 Chewy Price
($17.48/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Liquid-Vet Feline Immune Booster Unflavored Liquid Supplement for Cats, 8-fl oz bottle

Rated 3 out of 5 stars
7
$11.99 Chewy Price
($1.50/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bark and Whiskers Spirulina Superfood Tablets Dog & Cat Supplement, 180 count

Rated 4.5 out of 5 stars
55
$19.97 Chewy Price
($0.12/ea) Price per Unit
$24.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

The Missing Link Pet Kelp Feline Well-Being Limited Ingredient Superfood Cat Supplement, 6-oz b...

Rated 3.8 out of 5 stars
26
$17.59 Chewy Price
($2.94/oz) Price per Unit
$19.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

NaturVet Aller-911 Advanced Allergy Supplement for Dogs & Cats, 9-oz bag

Rated 3.9 out of 5 stars
88
$34.99 Chewy Price
($3.89/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

BIXBI Organic Pet Superfood Immunity Daily Dog & Cat Supplement, 2.12-oz jar

Rated 4.5 out of 5 stars
98
$15.99 Chewy Price
($7.55/oz) Price per Unit
$19.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

VetriScience Extra Strength Lysine Immunity Health Chicken Flavored Chews Supplement for Cats, ...

Rated 4 out of 5 stars
57
$25.74 Chewy Price
($0.22/ea) Price per Unit
$31.34 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Felisyl L-Lysine Granules Immune System Support, Salmon Flavor for Cats, 3.5-oz jar

Rated 4.3 out of 5 stars
203
$16.44 Chewy Price
($4.70/oz) Price per Unit
$16.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pet MD Mushroom Immune Support Chews for Cats & Dogs, 120 count

Rated 4.8 out of 5 stars
10
$40.99 Chewy Price
($0.35/ea) Price per Unit
$51.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Natura Petz Organics LIFE'S AN ITCH!* Respiratory, Allergy & Skin Support* Cat Supplement, 150 ...

Rated 4 out of 5 stars
4
$44.99 Chewy Price
($0.30/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Dr. Bill's Pet Nutrition Feline Immune Support Cat Supplement Powder, 60-gm pouch

Rated 4.2 out of 5 stars
45
$19.99 Chewy Price
($0.34/g) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

MycoCat Turkey Tail & Mushroom Blend Immune Support Supplement for Cats, 2-fl oz bottle

Rated 5 out of 5 stars
4
$49.99 Chewy Price
($25.00/oz) Price per Unit
$56.99 List Price
Autoship Price

Free delivery on first-time orders
Free 365-day returns
Arrives between Jul 21 and Jul 24

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Liquid-Vet Feline Immune Booster Seafood Flavor Liquid Supplement for Cats, 8-fl oz bottle

Rated 4.3 out of 5 stars
8
$8.99 Chewy Price
($1.13/fl oz) Price per Unit
$11.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Dr. Tim's Elk Probiotic Freeze-Dried Topper Dog & Cat Supplement, 12-oz bag

Rated 4.3 out of 5 stars
12
$37.69 Chewy Price
($3.15/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Pet Wellbeing Life GOLD Bacon Flavored Liquid Immune Supplement for Cats, 2-oz bottle

Rated 4.3 out of 5 stars
62
$40.95 Chewy Price
($20.48/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fera Pets Immune Goat Milk Powder Supplement for Dogs & Cats, 6.34-oz pouch

Rated 4.3 out of 5 stars
38
$29.95 Chewy Price
($4.73/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

VetSmart Formulas Critical Immune Defense Mushroom & Turmeric Compound Dog & Cat Supplement, 6....

Rated 4.5 out of 5 stars
711
$65.00 Chewy Price
($10.32/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

VetriScience Lysine Complete Creamy Chicken Flavor Triple-Action Immune Support Supplement for ...

Rated 4.1 out of 5 stars
116
$29.00 Chewy Price
($10.55/oz) Price per Unit
$37.45 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Super Snouts Turkey Tail Powder Immune Supplement for Dogs & Cats, 5.29-oz jar

Rated 4.3 out of 5 stars
85
$43.99 Chewy Price
($8.32/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

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Rx Vitamins Immuno Liquid Immune Supplement for Cats & Dogs, 4-fl oz bottle

Rated 4.4 out of 5 stars
39
$36.39 Chewy Price
($9.10/fl oz) Price per Unit
$45.49 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

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Natura Petz Organics IMMUNE WARRIOR MAX* Immune Regulator & Anti-Inflammatory Support* Cat Supp...

$34.99 Chewy Price
($0.39/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Bark and Whiskers Fermented Mushroom Blend Dog & Cat Supplement, 2.1-oz jar

Rated 4.4 out of 5 stars
145
$19.97 Chewy Price
($9.51/oz) Price per Unit
$24.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

NaturVet Allergy Aid with Hemp Seed Allergy Salmon & Bacon Flavored Supplement for Cats, 60 cou...

Rated 2.7 out of 5 stars
95
$14.97 Chewy Price
($0.25/ea) Price per Unit
$17.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Liquid-Vet Itch & Allergy Support Allergy-Friendly Unflavored Cat Supplement, 8-fl oz bottle

Rated 3.4 out of 5 stars
414
$14.10 Chewy Price
($1.77/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Vet Worthy Feline Calming Soft Chews Allergy & Anxiety Supplement for Cats, 60 count

Rated 3.3 out of 5 stars
4
$14.99 Chewy Price
($0.25/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Pet Wellbeing Mushroom Immune GOLD Bacon Flavored Liquid Immune Supplement for Cats & Dogs, 8-o...

Rated 4.6 out of 5 stars
47
$69.95 Chewy Price
($8.75/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Wholistic Pet Organics Pure Colostrum Immune Balance Dog & Cat, 2-oz jar

Rated 4.3 out of 5 stars
91
$38.21 Chewy Price
($19.11/oz) Price per Unit
$39.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

Fera Pets Lysine Immune Powdered Supplement for Cats, 2.1-oz jar

Rated 3.9 out of 5 stars
167
$29.95 Chewy Price
($14.27/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

TwoHearts Pets Calvin’s Stop-That-Licking Allergy Relief Powdered Supplements for Dogs & Cats, ...

Rated 4.4 out of 5 stars
19
$32.00 Chewy Price
($0.14/oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Vetoquinol Enisyl-F Paste Immune Supplement for Cats, 100 mL

Rated 4.4 out of 5 stars
396
$46.46 Chewy Price
($0.47/mL) Price per Unit
$46.49 List Price
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

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