Cyanocobalamin : Synthetic form, requires conversion to active B12, longer shelf life, lower cost Methylcobalamin : Bioactive form, immediate utilization, preferred for neurological symptoms, more expensive Hydroxocobalamin: Used for cyanide poisoning, longest-acting Standard dose: 1000mcg/ml Routes: Deep IM (gluteal/deltoid) or subQ (abdominal) Loading phase: Daily/weekly for 1-4 weeks Maintenance: Monthly or every 3 months (hydroxocobalamin) No need for aspiration before injection Oral absorption requires intrinsic factor (absent in pernicious anemia) and healthy ileum
If you feel like you meet one of more of the criteria above, checking your B12 levels may provide some answers
The peptide works synergistically with caloric management and resistance training, potentially enhancing the results achievable through lifestyle modifications alone
Compounded medications are not FDA-approved and are prescribed only if clinically appropriate after provider review
Polycythemia Vera: An increase in red blood cell mass may occur, which needs medical evaluation