Who is suitable for B12 injections
To absorb B12 from food or from a pill, your body needs three things working together: Stomach acid , which releases B12 from the protein it is bound to Intrinsic factor , a protein your stomach lining makes that escorts B12 through your gut A healthy small intestine , specifically the last section, where B12 is finally taken in Should even one of these three steps break down, absorbing B12 from a tablet becomes difficult
Ensure you understand the plan at each stage: ask your doctor How long do we anticipate Ill need these? at the outset, and at follow-ups ask Are we going to recheck levels or try stopping soon? This will give you a sense of the expected duration
Boosting Energy Levels Low B12 levels can cause fatigue and sluggishness, making it harder to stay active or stick to your exercise routine
Use body composition, symptoms, nutrition, medications, and labs together instead of relying on one marker