After Ray had her B12 injections withdrawn in response to Covid, she turned to getting vitamin B12 injections at a local beauty parlour
The reduced enzymatic activity increases cellular concentrations of both substrates that NNMT would otherwise consume: S-adenosyl-L-methionine (the universal cellular methyl donor) and nicotinamide (the NAD + salvage precursor)
These reactions typically appear within hours of injection and resolve within 24-48 hours
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
Vitamin B12, also known as cobalamin , is a water-soluble vitamin, which means it dissolves in water and is not stored in the fat cells
Inclusion & Exclusion Criteria