One of the building blocks of protein, lysine is provided by many foods—notably red meats, fish and dairy products.

simpli.comSubsequently, L-lysine, also known as lysine, is considered as one of many eight important amino acids. As a constructing block for protein, amino acids like L-lysine are vital for normal development and improvement.

To be able to replicate, the herpes virus requires arginine , one other amino acid that's common in meals and essential to human life