One source says 250mcg
Oral B12 looks cheap, but if your body absorbs very little of each pill because of low stomach acid or a gut condition, much of that spending does not translate into results, and you keep buying bottle after bottle
Switching to a compounded formulation that includes B12 alongside the semaglutide addresses the deficiency directly, and fatigue improves by week six
Advantages of Lipo-B injections Lipo-B injections provide a quick, healthy way to boost your B12 levels
Intramuscular treatment can be necessary when the cause creates a persistent absorption problem, when specific surgery has removed the normal absorption pathway, or when clinical risk and adherence support that route
Blood tests help confirm deficiency, monitor the effectiveness of injections, and prevent unnecessary overuse