Dietary tablet supplements of vitamin B12 and fortified foods are usually in the form of cyanocobalamin because it is a more cost-effective form of B12
Injection Site Reactions: Common observations include redness, swelling, or pain at the site, resolving within days
Bulimia nervosa or binge eating disorder may worsen in some individuals on appetite-suppressing medications
Nasseri and the Noor Medical Spa Team Can Help How do the results of B12 shots compare with oral B12 supplements
Subcutaneous doses go into the fatty layer beneath the skin think belly, outer thigh, or the back of the upper arm at about a 45-degree angle
So injecting beyond a certain point may cause your cells to fight off the excess B12 so hard that it might reduce the amount of active cellular B12 - probably not to dangerous levels, but possibly sufficient to trigger some symptoms