Then convert mL to units: multiply mL by 100 (on a U-100 syringe)
Some people experience slight soreness at the site, which usually fades quickly
Injections are particularly appropriate for those with: Pernicious anaemia, an autoimmune condition affecting B12 absorption Conditions affecting the stomach or small intestine, such as Crohns disease or coeliac disease Those who have had gastric surgery or bariatric procedures Strict vegans and vegetarians not meeting their B12 needs through food or oral supplements For those who can absorb B12 normally, oral supplements are generally an effective and well-evidenced alternative to injections
Serum B12 levels confirm B12 deficiency
The result is a 23.3 mg/mL total-blend concentration
Martinez DR, Schafer A, Gavitt TD, Mallory ML, Lee E, Catanzaro NJ, et al