b12 absorption oral vs injection Injections Pills: Richmond's Complete Guide Rationale for VeganHealth's B12 Recommendations
Description
doi: 10.1017/S0029665111001650

Toth, P

Another finding from the NIH highlights that Metformin users showed significantly lower B12 levels over time compared to non-users , making regular monitoring important for diabetic patients on long term medication
2004;6(6):R713R722.
