Also known as: methylcobalamin, cyanocobalamin, cobalamin
Latest evidence update: 2026-04-23
Outcome estimates are derived from published research and represent population-level associations, not guaranteed individual results. Consult a healthcare professional before making decisions based on these estimates.
Vitamin B12 supplementation during pregnancy helps vegetarian mothers maintain adequate B12 levels and supports healthy brain development in their babies
Low vitamin B12 levels during pregnancy are linked to slower brain development in infants and other pregnancy complications
People with Alzheimer's disease tend to have lower vitamin B12 levels than healthy individuals, suggesting a possible connection between B12 and brain health in aging
Fortified salt containing vitamin B12 does not reliably improve B12 levels and related health measures
Recommended: 1000mcg daily
ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.