b12 injections z-track What is the correct injection technique for NCLEX nurses? Z-Track Method for IM Injections

See these diagrams: Source: Clinical Procedures for Safer Patient Care by Doyle & McCutcheon

As a result, you can get more B12 with injections than with oral supplementseven if you take higher oral doses

Avoid acidic buffers or low-pH solutions which may destabilise the copper complex

Additionally, the fed state typical of evening hours may reduce absorption efficiency compared to morning fasted dosing

10.1128/iai.00340-13 [DOI] [PMC free article] [PubMed] [Google Scholar] 47.Burel JG, Apte SH, Groves PL, Klein K, McCarthy JS, Doolan DL

AOD-9604 is a synthetic peptide fragment corresponding to residues 176-191 of human growth hormone