You have a related condition: diagnoses such as pernicious anemia, malabsorption, celiac disease, or atrophic gastritis can establish medical necessity for injections
If compounding access is restored for these substances, they will still not be FDA-approved drugs
Methyl Max Injections Each 1 ml contains 5000 mcg of methylcobalamin
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
Adding NAD+ directly is the most literal way to top up the tank