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For this reason, injectable B12 is widely considered the most reliable delivery method for ensuring adequate B12 availability
For more on keeping vitamin levels up, even if youre on meds like metformin, check out Mayo Clinics guide to vitamin B12
concentration is calculated by dividing vial content (mg) by the volume of bacteriostatic water added (mL), and any figures are illustrative only
People who develop pernicious anaemia have difficulty absorbing vitamin B12 from their food because the vitamin B12-intrinsic factor complex doesnt form
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