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

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About This Item

Details

  • Formulated by veterinarians to support your cat’s immune system and respiratory health.
  • Contains a generous amount of L-lysine, an amino acid that’s essential for antibody production.
  • Helps fight infections and promotes a normal immune system response.
  • Comes in a delicious chicken liver flavor that cats love.
  • Free of corn, artificial flavors, and dyes and made in the USA.

Ingredient Information

Instructions

Questions & Answers

1 Customer Questions


How much L-Lysine per serving is in the product?

Answer by ChewyFeb 04, 2025
This supplement contains 500 milligrams of L-lysine per 2 scoop serving.
4.1
Rated 4.1 out of 5 stars
18 Ratings

3 Customer Reviews



Rated 5 out of 5 stars
By Gracie on Jul 13, 2025

My cats are obsessed?!

I give lysine as an immune booster for my older cats. Typically they don’t seem to mind most brands but they absolutely LOVE this one. I mix it with some water to

I give lysine as an immune booster for my older cats. Typically they don’t seem to mind most brands but they absolutely LOVE this one. I mix it with some water to add to their wet food and they lick it all up before I even add food to it


Rated 5 out of 5 stars
By Charil on Sep 23, 2025

My baby likes it

Helps my older kitty get all his nutrients gives him energy@

Helps my older kitty get all his nutrients gives him energy@


Rated 5 out of 5 stars
By Ana on Sep 1, 2025

It has no taste, so there food was not spoil

It worked on an eye infection.

It worked on an eye infection.