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

Just one Tomlyn L-Lysine Immune Support Chew contains 500 mg of lysine, which supports normal eye function, respiratory health, and a strong immune system in cats. 

Research shows oral administration of 500 mg of lysine to cats resulted in less severe manifestations of conjunctivitis caused by feline herpesvirus (FHV-1).*

Plus, administration is easy — simply give one chew per day for as long as your cat needs immune system support. Whether your cat is fussy or will happily eat anything, our daily L-Lysine Immune Support Chews for cats are bite-sized and perfect to use as positive reinforcement.

All Tomlyn products are backed by 100% satisfaction guaranteed! Try it today.

Administer orally.

For kittens under 6 months of age: For daily administration give 1 chew (500 mg) once daily or as directed by a veterinarian.

For cats 6 months and older: For daily administration give 1 chew (500 mg) twice daily or as directed by a veterinarian.

* Stiles, J., Townsend, W. M., Rogers, Q. R., & Krohne, S. G. (2002). Effect of oral administration of L-lysine on conjunctivitis caused by feline herpesvirus in cats. American Journal of Veterinary Research, 63(1), 99–103.