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Always confirm your math before drawing: if the numbers seem off by a factor of 10 or 1,000, you likely mixed up units
Methylcobalamin is the active coenzyme form of B12, while cyanocobalamin is a synthetic form requiring conversion in the liver
Do NOT use if: Pregnant or breastfeeding
Taylor HS, et al
A serum B12 test under 200 pg/mL indicates a deficiency
And many guys want what hes having
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