This active form of vitamin B12 aids in the production of neurotransmitters like dopamine and norepinephrine

http://codyedwe979.timeforchangecounselling.com/how-to-choose-the-right-methylcobalamin-b12-supplement

This active form of vitamin B12 aids in the production of neurotransmitters like dopamine and norepinephrine, which are essential for mood regulation and focus