Vetoquinol Viralys L-Lysine Supplement for Cats, 3.5oz/100g - Cats & Kittens of All Ages - Immune Health - Sneezing, Runny Nose, Squinting, Watery Eyes - Palatable Fish & Poultry Flavor Lysine Powder

Vetoquinol Viralys Powder 100 Gram Jar are nutritional supplements containing a naturally occurring amino acid. Manufactured according to rigorous pharmaceutical standards and can be safely administered with no known side effects for as long as required.