Viralys
Starting At $19.33

Viralys

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Viralys L-Lysine Supplement for Cats

Viralys is an L-Lysine supplement for cats and kittens in a powder or gel formula. Viralys may help reduce how often cats have feline herpes virus flare-ups and how severe they are. It may also support their immune system and eye health. 

  • May help reduce frequency of feline herpes virus flare-ups
  • May decrease severity of herpes virus flare-ups
  • Support immune system and eye health

Powder directions: For cats under 6 months of age, give ½ scoop of powder by mouth twice daily. For cats over 6 months of age, give 1 rounded scoop of powder by mouth twice daily.

Gel directions: For cats under 6 months of age, give 0.65 mL or â…› teaspoonful by mouth twice daily. For cats over 6 months of age, give 1.25 mL or ¼ teaspoonful by mouth twice daily.