can you take b12 tablets with b12 injections Vitamin Injection Dosage B12 Injections: Who Should Get

Intrinsic factor deficiency, or "congenital pernicious anemia," is a rare autosomal recessive disorder characterized by the lack of gastric intrinsic factor in the presence of normal gastric acid secretion and mucosal cytology (ie, without gastritis) and in the absence of intrinsic factor antibodies found in the acquired form of pernicious anemia

You can resume normal activities immediately

It's not so much that medics have a misunderstanding about B12 being available from liver stores in PA, so much as that, as far as I'm aware, the process of B12 mobilization from the liver is just not well understood

If you were on any dietary restrictions for other medical reasons, continue those as instructed by your doctor or dietitian