It is an amino acid that helps increase the immune system.  In accordance with my vet, Lysine is secure for cats and has no dangerous negative effects. Analysis results have been blended, some saying Lysine is beneficial in reducing and healing cold sores, different studies saying that it doesn't really scale back the recurrence or severity of chilly sore outbreaks.

When the air stress is lowered in-flight, it may cause stress to build up in your head, which in turn can block your sinuses and air passages and irritate chilly symptoms.

Research are being carried out, as we communicate, to see if lysine has pain decreasing, anti-inflammatory properties and if it helps in the reduction of tension. With a purpose to replicate, the herpes virus requires arginine , one other amino acid that's widespread in foods and necessary to human life