Viralys is a highly palatable supplement formulated to support a healthy immune system.

Lysine supports normal eye health, respiratory health, and a strong immune system.

Ingredients
Oral Powder:
Active Ingredients per 1 scoop (0.52 grams): L-Lysine Hydrochloride .......... 500 mg

Inactive Ingredients: Brewer's dried yeast, hydrolyzed fish (enzymatic), hydrolyzed poultry liver (enzymatic), mixed tocopherols (a preservative), sodium acid pyrophosphate, sodium sulfate.
 
Directions for Use
Kittens under 6 months: For daily administration give 1/2 scoop (250 mg) twice daily or as directed by a veterinarian.
Cats 6 months and older: For daily administration give 1 scoop (500 mg) twice daily or as directed by your veterinarian.