l carnitine l arginine l ornithine Carnitine, L-Ornithine L-Arginine + L-Ornithine, 750 mg,
Description
Serotonin is synthesized from tryptophan by tryptophan hydroxylase (TPH) [92]

Lengert N, Drossel B
(PubMed) Shults CW, Flint Beal M, Song D, Fontaine D

2007 Oct 20;370(9596):1422-31

Clarifying the Molecular Basis of Cobalamin (Vitamin B12) Neurotrophism

Front Nutr 7:111 Eschliman K, Bossmann SH (2019) Synthesis of isothiocyanates: an update
