The L-Tryptophan dietary supplement contains the exogenous amino acid L-tryptophan, which is a precursor of melatonin and serotonin.
 
dietary supplement containing 1000 mg L-tryptophan
a precursor of melatonin and serotonin - thanks to the appropriate amount of L-Tryptophan, it is possible to produce melatonin and serotonin in the body. (1)
L-Tryptophan is an amino acid that is necessary for the proper functioning of the human body. It is an exogenous amino acid, which means that the human body cannot produce this ingredient on its own. It is necessary to provide it with a diet or appropriate supplementation. (1)
ideal for vegetarians due to the cellulose capsule