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When B12 is deficient, a buildup of methylmalonic acid occurs, which is toxic to the nervous system and contributes to neuropathy
This does two things: Keeps NAD+ precursors available for actual NAD+ synthesis Depletes the methyl groups that fat cells use to maintain their metabolic "off" state The second effect is the more interesting one
PMID 3295013
Many patients report feeling more energized and focused within days
Keep the container tightly sealed with its moisture-absorbing desiccant intact when not in use
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