Ua ntej ntawm tag nrho cov, tryptophan, raws li ib tug amino acid, plays ib tug tseem ceeb kev cai muaj nuj nqi nyob rau hauv lub paj hlwb. Nws yog ib qho ua ntej rau cov neurotransmitters uas pab tswj thiab sib npaug cov tshuaj hauv lub hlwb, ua lub luag haujlwm tseem ceeb hauv kev txhim kho lub siab, pw tsaug zog, thiab kev txawj ntse. Yog li ntawd, tryptophan ...
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