Burgerstein L-lysine 100 tabletsBurgerstein L Lysine contains 1. 5 g L lysine per daily portion (3 tablets). L lysine is an essential amino acid, which means that it cannot be produced by the body itself and must therefore be supplied with food. L lysine is the antagonist of the amino acid L arginine. special instructions a limiting amino acid in vegetarians Lysine is the antagonist of the amino acid arginine, which is, among other things, the essential growth substance of the