The amino acid L-tryptophan is the precursor of melatonin

Doses for 60 days L-tryptophan is a multilateral essential amino acid that is not produced by our body or not in sufficient quantities. L-tryptophan can be introduced easily with a balanced menu, good quality dishes. It is found in large quantities, for example, in duck meat, pork, cottage cheese or eggs. If you want to ensure the introduction of L-tryptophan from another source, you can choose the BioTechUSA L-Tryptophan food supplement capsule.

Thanks to the capsule packaging, the product is easy to consume and take with us everywhere during the day.