b12 injections self administered Where To Inject Vitamin B12 at Home Patients self-injecting vitamin B12 without

Vitamin B12 (also known as cobalamin) is a single, powerful vitamin that plays a big role in energy production, red blood cell formation, and nerve function

We often see it used to support neurological health and energy metabolism

Signs & Symptoms Symptoms vary substantially by fiber type and distribution

Neelakantan H, Vance V, Wetzel MD, Wang HY, McHardy SF, Finnerty CC, Hommel JD, Watowich SJ. Selective and membrane-permeable small molecule inhibitors of nicotinamide N-methyltransferase reverse high-fat diet-induced obesity in mice. Biochem Pharmacol. 2018 Jul;154:161-171. doi: 10.1016/j.bcp.2018.05.003. Epub 2018 May 5. PMID: 29738706; PMCID: PMC6015571

Vitamin B12 Overdose There's no established upper level for B12 because even if you take large amounts of it, your body won't store more than it needs to