Some neurotransmitters may have a role in depression and there is some evidence to suggest that intake of precursors of these neurotransmitters may be useful in the treatment of mild and moderate depression.
Algúns neurotransmisores poden estar implicados na depresión, e hai algunhas evidencias que suxiren que a administración de precursores destes neurotransmisores pode ser útil no tratamento da depresión leve e moderada.