VetriScience Lysine Complete Creamy Chicken Flavor Triple-Action Immune Support Supplement for Cats, 2.75-oz jar

Deal
Skip image gallery
Slide 1 of 10

At a Glance

  • Non-GMO
  • No Corn No Wheat No Soy
  • Natural
  • Immune Support
  • Digestive Health
  • Allergy Relief
  • Eye Care
  • All Lifestages
$15.95 First Time Autoship Price
this order
Save 50% (up to $20) today when you set up Autoship. 
$30.30 Autoship Price
(-5%) future orders
  • Keep saving 5% on every order
  • Get deliveries on your schedule
  • Skip, change, or cancel anytime
$31.90 Chewy Price
($11.60 /oz)
Save $5.55 (-15%)
$37.45 List Price
Promo, New Customers Only: Spend $49+, Get $20 eGift Card + Free Shipping with code: WELCOME
Promo, Buy select supplement, get 30% off select vibeful item
In Stock
FREE 1-3 day delivery on first-time orders over $35
Free 365-day returns

No interest if paid in full in 6 months on PayPal purchases of $149+. .

About This Item

Details

  • This 3-in-1 lysine immunity supplement is designed to boost immune health and support immune cells in cats and kittens.
  • Daily lysine may help your feline manage sneezing, watery eyes, runny nose, and low energy levels.
  • Lactoferrin helps disrupt the growth of bad bacteria to promote a strong immune response.
  • Features a cheesy chicken taste for maximum flavor and easy serving.
  • Ultimate Strength Lysine Immunity Health was formulated by a team of veterinarians and nutrition experts for effective immune support.

Ingredient Information

Instructions

FAQ

Breathe Easy, Adventure Hard

VetriScience Lysine Immunity Health supplements give your cat the best daily support for respiratory, eye, and immune health. Science-backed lysine formulas for cats are made with premium ingredients and trusted by veterinarians everywhere to support strong, healthy immune systems at any age!

Advanced Formulas with Premium Ingredients

L-Lysine

An essential amino acid that promotes antibody production and helps curb respiratory discomfort.

 

Prodiet Lactoferrin

Supports and stimulates immune cells and helps to disrupt bacterial growth.

 

DMG

Helps to boost immune system response and helps the body to cope with stress.

Life's An Adventure. Lysine Helps Them Live It.

Multiple science-backed lysine formulas provide a perfect immune boost for every breed, size, and age.

  • Promote immune health
  • Strengthen immune response
  • Help them breathe easy
  • Support clean, clear eyes
  • Help manage seasonal allergies
  • Help kittens & seniors bounce back faster

No Fake Stuff. No Fillers. No Joke.

VetriScience immune support formulas use highly researched, trusted ingredients not found in other lysine supplements for cats—without fillers, hidden ingredients, or harmful preservatives. Each formula is carefully designed by veterinarians and nutrition experts, so you're only giving your cat what they need, with nothing they don't. Guaranteed.

About VetriScience

For over 40 years, VetriScience has helped pets live a life without boundaries. Premium pet supplements are formulated by veterinarians, recommended by pet professionals, and trusted by champions. VetriScience is committed to using only pure and highly researched ingredients to produce quality products that are safe, effective, and delicious!

Shop VetriScience

Frequently bought together

Questions & Answers

2 Customer Questions

How many milligrams of l-lysine are in 1 full scoop?

Answer by Chewy • Sep 21, 2025
This supplement contains 500 mg of L-Lysine per serving (1.3 grams).

How many servings are in the container?

Answer by Chewy • Aug 16, 2025
There are approximately 60 servings per container.
Reviews
Write a Review
4.1
Rated 4.1 out of 5 stars
109 Ratings
Terms & Conditions

Customers Mention

Chewy identifies key considerations with the help of artificial intelligence and our veterinarians.

Effectiveness

80% Positive

Form and Administration

76% Positive

Ingredients

78% Positive

Nutritional Value

77% Positive

0 Customer Reviews