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Though it may seem like a pretty straightforward process to inject someone with a needle and a plunger, there are 2 injection methods that can be used for a vitamin B12 injection: [7] Intramuscular: These injections are common because they tend to have better results
The effects of a B12 shot typically last from 48-72 hours, though some people can experience benefits for several weeks to months
While these findings remain encouraging, much of the published evidence has been generated through laboratory and animal models, and additional research is needed to further define its biological effects
Our trained staff administer them safely and hygienically in the correct location to help absorption and minimize discomfort
Side Or Back Of Upper Arm When injecting into the side or back of the upper arm, pinch the skin and inject the needle at a 45-degree angle