L-LYSINE FOR CATS (Free Shipping)

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Vetoquinol Viralys Powder Immune Supplement for Cats, 3.5-oz slide 2 of 7

Vetoquinol Viralys Powder Immune Supplement for Cats, 3.5-oz slide 3 of 7

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Vetoquinol Viralys Powder Immune Supplement for Cats, 3.5-oz

Rated 4.6 out of 5 stars

2,131

$31.99 Chewy Price

($9.14/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 Viralys Gel Immune Supplement for Cats, 5-fl oz slide 2 of 8

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz slide 3 of 8

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz slide 4 of 8

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz slide 5 of 8

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz slide 6 of 8

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz slide 7 of 8

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz slide 8 of 8

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Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz

Rated 4.5 out of 5 stars

1,845

$25.98 Chewy Price

($5.20/fl oz) Price per Unit

$25.99 List Price

Autoship Price

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

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Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 2 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 3 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 4 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 5 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 6 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 7 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 8 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch slide 9 of 9

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch

Rated 4.3 out of 5 stars

837

$15.99 Chewy Price

($4.33/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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VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 2 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 3 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 4 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 5 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 6 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 7 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 8 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag slide 9 of 9

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag

Rated 4.4 out of 5 stars

48

$12.99 Chewy Price

($3.52/oz) Price per Unit

$14.99 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 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

Zesty Paws Aller-Immune Bites Bacon Flavored Lysine Supplement for Cats, 60 count

Rated 3.5 out of 5 stars

517

$17.47 Chewy Price

($0.30/ea) Price per Unit

Autoship Price

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

Coco and Luna L-Lysine Immune Support Salmon Flavor Powder Cat Supplement, 4-oz jar

Rated 4.3 out of 5 stars

377

$22.99 Chewy Price

($5.75/oz) Price per Unit

Autoship Price

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

Special Breed L-Lysine Powder Immune System Supplement for Kittens & Cats, 4.23-oz jar, 120 sco...

Rated 4.2 out of 5 stars

48

$17.95 Chewy Price

($4.25/oz) Price per Unit

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 23

VetriScience Lysine Plus Lysine Immunity Health Chicken Flavored Chews Immune Supplement for Ca...

Rated 3.9 out of 5 stars

1,987

$20.90 Chewy Price

($0.18/ea) Price per Unit

$25.00 List Price

Autoship Price

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

Zesty Paws Allergy & Immune Chicken Flavored Mousse Lickable Supplement for Cats, 14 count

Rated 3.3 out of 5 stars

205

$16.47 Chewy Price

($1.18/ea) Price per Unit

Autoship Price

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

Fera Pets Daily Wellness Powdered Supplement for Cats, 2.1-oz jar

Rated 4.3 out of 5 stars

73

$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

Petterm Tear Stain Remover Chicken Flavored Powder Vision Supplement for Dogs & Cats, 15 count

Rated 3.7 out of 5 stars

3

$15.99 Chewy Price

($1.07/ea) Price per Unit

$21.99 List Price

Autoship Price

Free delivery on first-time orders over $35
Free 365-day returns
Arrives between Jul 19 and Jul 23

Daybreak Nutrition L-Lysine Chicken Flavored Powder Immune Supplement for Cats, 12-oz jar

Rated 4.4 out of 5 stars

26

$28.97 Chewy Price

($2.42/oz) Price per Unit

$36.95 List Price

Autoship Price

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

Strawfield Pets Super Chews with Probiotics, Lysine, Salmon Oil & Catnip Soft Chews Cat Supplem...

Rated 3.5 out of 5 stars

21

$24.95 Chewy Price

($0.21/ea) Price per Unit

$37.26 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

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

Felisyl PLUS L-Lysine Feline Immunity Liquid Concentrate Chicken Flavor Supplement for Cats, 2-...

Rated 3.9 out of 5 stars

21

$17.49 Chewy Price

($8.75/fl 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 Vetri Lysine Plus Chicken Flavored Soft Chews Immune Supplement for Cats, 180 coun...

Rated 4.1 out of 5 stars

97

$33.50 Chewy Price

($0.19/ea) Price per Unit

$34.99 List Price

Autoship Price

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

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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

Balanced Breed Cat L-Lysine Immune Support Natural Chicken Flavored Soft Chew Immune Supplement...

Rated 3.8 out of 5 stars

92

$21.99 Chewy Price

($0.37/ea) Price per Unit

Autoship Price

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

New

Doctor By FELYSIN Immune Support Chicken Flavored Lickable Supplement for Cats, 30 count

Rated 5 out of 5 stars

6

$34.49 Chewy Price

($1.15/ea) Price per Unit

Autoship Price

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

Under the Weather L-lysine Immune Support Chews Cat Supplement, 3.17-oz bag

Rated 2 out of 5 stars

10

$18.99 Chewy Price

($6.00/oz) Price per Unit

Autoship Price

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

Under the Weather L-lysine Powder Cat Supplement, 3.17-oz bag

Rated 4 out of 5 stars

31

$21.99 Chewy Price

($6.94/oz) Price per Unit

Autoship Price

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

New

Makondo Pets Vitamins & Minerals, Reproduction & Nursing, Immune Support, Senior Care & Brain H...

$28.95 Chewy Price

($0.49/ea) Price per Unit

Autoship Price

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

The Thre3 Rule Allergy & Relief Powder Supplement Cat Supplement Topper, 60-gram

Rated 4 out of 5 stars

1

$22.98 Chewy Price

($0.39/g) Price per Unit

Autoship Price

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

Out of Stock

Petlio Longevity+ Chicken Flavored Powder Health Supplement for Cats, 90 scoops

Rated 5 out of 5 stars

1

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

L-Lysine for Cats

Vetoquinol Viralys Powder Immune Supplement for Cats, 3.5-oz

Vetoquinol Viralys Gel Immune Supplement for Cats, 5-fl oz

Pet Honesty Dual Texture Chicken Flavored Immune Support Lysine Chews for Cats, 3.7-oz pouch

VetIQ Chicken Flavored Chew Allergy & Immune Supplement for Cats, 3.7-oz bag

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

Zesty Paws Aller-Immune Bites Bacon Flavored Lysine Supplement for Cats, 60 count

Coco and Luna L-Lysine Immune Support Salmon Flavor Powder Cat Supplement, 4-oz jar

Special Breed L-Lysine Powder Immune System Supplement for Kittens & Cats, 4.23-oz jar, 120 sco...

VetriScience Lysine Plus Lysine Immunity Health Chicken Flavored Chews Immune Supplement for Ca...

Zesty Paws Allergy & Immune Chicken Flavored Mousse Lickable Supplement for Cats, 14 count

Fera Pets Daily Wellness Powdered Supplement for Cats, 2.1-oz jar

Petterm Tear Stain Remover Chicken Flavored Powder Vision Supplement for Dogs & Cats, 15 count

Daybreak Nutrition L-Lysine Chicken Flavored Powder Immune Supplement for Cats, 12-oz jar

Strawfield Pets Super Chews with Probiotics, Lysine, Salmon Oil & Catnip Soft Chews Cat Supplem...

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

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

Felisyl PLUS L-Lysine Feline Immunity Liquid Concentrate Chicken Flavor Supplement for Cats, 2-...

VetriScience Vetri Lysine Plus Chicken Flavored Soft Chews Immune Supplement for Cats, 180 coun...

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

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

Balanced Breed Cat L-Lysine Immune Support Natural Chicken Flavored Soft Chew Immune Supplement...

Doctor By FELYSIN Immune Support Chicken Flavored Lickable Supplement for Cats, 30 count

Under the Weather L-lysine Immune Support Chews Cat Supplement, 3.17-oz bag

Under the Weather L-lysine Powder Cat Supplement, 3.17-oz bag

Makondo Pets Vitamins & Minerals, Reproduction & Nursing, Immune Support, Senior Care & Brain H...

The Thre3 Rule Allergy & Relief Powder Supplement Cat Supplement Topper, 60-gram

Petlio Longevity+ Chicken Flavored Powder Health Supplement for Cats, 90 scoops

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