l-carnitina es mala para los riñones Aunque la está clasificada como Categoría B por el Instituto Australiano del Deporte (evidencia moderada, posible beneficio), desde mi criterio sus efectos son modestos y muy dependientes del contexto. En la Es efectiva la L-Carnitina como

Petrucci, R

Mechanism of Action Neurotransmitter Precursor Pathway : NALT provides the amino acid backbone needed for your body to synthesize dopamine, norepinephrine, and epinephrine through the catecholamine synthesis pathway, where tyrosine hydroxylase converts tyrosine into L-DOPA, the direct precursor to these critical brain chemicals

Folic acid (vitamin B9)Folic acid is important for the psyche, blood formation and homocysteine levels

In complex chronic conditions like Long COVID and ME/CFS, the elegant machinery of cellular energy production becomes profoundly disrupted

Promising microbiota-modulating strategies, including the use of probiotics, prebiotics, and fecal microbiota transplantation (FMT), have shown beneficial effects [23, 24]