18/05/2026
🧠 Vitamin B6's role in mood and focus.
B6 is a cofactor for the body's production of several major neurotransmitters — including serotonin, dopamine, GABA, and norepinephrine.
These chemicals affect mood, focus, sleep, and motivation.
Without enough B6, the body can't efficiently make them — which is part of why B6 status appears in research on aging, mood, and cognitive function.