If you have a thyroid condition and/or any of the risk factors of B12 deficiency as outlined above, there is a very good chance that you are not properly absorbing B12, even if you eat a diet rich in animal proteins, so it is important to get tested if you suspect a deficiency
However, each vitamin has slightly different dosing recommendations, which might be helpful to consider when planning your supplement schedule
For patients who can absorb oral B12 effectively, the cost difference is substantial
The 50 mg vial is reconstituted with 2 mL of bacteriostatic water to achieve a 25 mg/mL concentration (0.25 mg per unit)
(Czechia)
Gently aspirate by pulling back slightly on the plunger to check for blood: If blood appears , stop, withdraw, and restart in a new spot