Biotech USA L-Tryptophan 60 capsules

• The amino acid L-tryptophan is a precursor to melatonin
• The amino acid L-tryptophan is a precursor to serotonin
• for 60 days

L-Tryptophan is a versatile essential amino acid that the body cannot produce or can only produce in insufficient amounts. L-Tryptophan is easily replaced with a balanced diet and good quality nutrients. Duck, pork, cottage cheese and eggs are rich in L-tryptophan. If you want to supplement your intake of L-tryptophan from other sources as well, then you should take BioTechUSA L-Tryptophan dietary supplement capsules. Thanks to the capsule form, it is easy to share and take with you anywhere during the day.