While I have never used expired b12 vials since a pharmacist told me not to I have used multi-use vials after 28 days when they are supposed to be discarded and unrefrigerated once opened as well
Other additional benefits of Vitamin B12 include appetite stimulation and stimulation of red blood cell formation (good for parasite-related anemia in sheep and goats).
Cyanocobalamin Injection, Solution NDC Package 69680-121-05 Package Information Cyanocobalamin injection is cyanocobalamin is indicated for vitamin B12 deficiencies due to malabsorption which may be associated with the following conditions:Addisonian (pernicious) anemiaGastrointestinal pathology, dysfunction, or surgery, including gluten enteropathy or sprue, small bowel bacteria overgrowth, total or partial gastrectomyFish tapeworm infestationMalignancy of pancreas or bowelFolic acid deficiencyIt 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 more human research is needed, current user feedback and practitioner insights suggest the following best practices: Standard Dosage Most users take 50100 mg per day , typically in divided doses (e.g., 2550 mg twice daily) to maintain stable blood levels
Related research: For distinct compound, component, or formulation evidence and safety context, read SS-31 Peptide: Benefits, Uses, Side Effects, Dosage, and Research
We also compare a b12 injection with a lipotropic injection, so you know the difference
