Pros

  • Strengthens immune system, potentially preventing colike symptoms
  • Appealing fish and poultry flavor for picky eaters
  • Convenient powder form that mixes easily with wet food
  • Has not experienced colds since starting the supplement, suggesting positive impact on respiratory health

Cons

  • Recent studies question lysine’s efficacy for managing feline herpesvirus
  • Consultation with a veterinarian is advised for personalized treatment options

Bottom Line

Vetoquinol Viralys L-Lysine Supplement may be beneficial for cat owners seeking to support their pets' respiratory health, but it's essential to consult with a veterinarian due to mixed research findings.

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$30.49 at Amazon
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