Methylcobalamin B12 aids in the synthesis of serotonin and dopamine
https://johnathanyazr.bloggersdelight.dk/2024/09/12/vitamin-b12-your-secret-weapon-for-improved-concentration-and-focus-2/
Methylcobalamin B12 aids in the synthesis of serotonin and dopamine, neurotransmitters that play a crucial role in mood and emotional well-being