b12 injections vs nasal spray Vitamin Extra Strength: Energy and Metabolism Boosting Supplement — Results RNA Naso B12 250 MCG Nasal
Description
administration in increasing B12 levels, even with IF deficiency, although in severe deficiency i.m

Vitamin B12 function with the potential disease outcome due to deficiency

, Gronenberg, L
The fasted administration requirement exists because insulin interferes with AOD 9604 lipolytic activity

doi: 10.1016/j.resp.2015.09.012

Other Considerations: Monitoring: Regular monitoring of vitamin B12 levels, complete blood counts, and neurological function is advisable, especially in long-term use
