L-Lysine
Nutritional Supplement
L-Lysine is an essential amino acid commonly used in veterinary medicine, particularly for cats, to help suppress the replication of feline herpesvirus-1 (FHV-1) and alleviate associated respiratory and ocular symptoms.
Adverse effects
- Gastrointestinal upset
- Diarrhea
VetSheet drug reference is intended for licensed veterinary professionals as a clinical decision-support aid, not a substitute for professional judgement or the manufacturer’s current label.