Better Mental Function Protecting nerves and producing neurotransmitters like dopamine and serotonin, which affect memory and focus, relies heavily on adequate levels of vitamin B12
10 A number of studies have investigated sublingual administration, and all found sublingual B12 to be effective in normalising B12 status in deficient adults, 11,12,13,14 infants 15 and children
[3] If you require B12 supplementation and are concerned about skin effects, discuss preventive skincare strategies with your healthcare provider before starting treatment, and monitor your skin during the initial weeks of therapy
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NAD+ levels decline measurably with age, with stress, and with illness