Time Commitment If you would like a fast process that could get you back to your day in a few minutes, vitamin B12 shots could be the right choice
Diabetol Metab Syndr Pop-Busui R, Boulton AJM, Feldman EL, Bril V, Freeman R, Malik RA et al (2017) Diabetic neuropathy: a position statement by the American Diabetes Association
INDICATIONS AND USAGE INDICATIONS & USAGE SECTION Cyanocobalamin is indicated for vitamin B12 deficiencies due to malabsorption which may be associated with the following conditions: Addisonian (pernicious) anemia Gastrointestinal pathology, dysfunction, or surgery, including gluten enteropathy or sprue, small bowel bacteria overgrowth, total or partial gastrectomy Fish tapeworm infestation Malignancy of pancreas or bowel Folic acid deficiency It may be possible to treat the underlying disease by surgical correction of anatomic lesions leading to small bowel bacterial overgrowth, expulsion of fish tapeworm, discontinuation of drugs leading to vitamin malabsorption (see Drug Interactions ), use of a gluten-free diet in nontropical sprue, or administration of antibiotics in tropical sprue

While some facilities or pharmacies may offer lower-priced B12 injections, typically ranging from $15 to $25 per shot, patients should always ensure the injections are administered by qualified, reputable healthcare providers to ensure safety, effectiveness and quality of care
Phase 2b doses were 0.25 to 1.0 mg daily, which at a 2.5 mg/ml concentration means 0.1 to 0.4 ml per injection, conveniently measurable on a 1 ml insulin syringe