where to inject b12 shot Common Mistakes in Injections Avoid Best Vitamin B12 Injection Site:

The common technique mistakes Most problems trace back to a handful of errors: using the wrong needle length so the dose lands in fat rather than muscle, not cleaning the skin, injecting too fast, injecting at the wrong angle, or reusing a needle

Proper training is very important for intramuscular injections in the shoulder (deltoid)

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By Alaiyka Parvez Owner, CoLaz Aesthetics Clinic The short version A poorly placed or rushed B12 injection most often causes short-lived pain, bruising or a small lump that settles in a day or two

Once the needle is in the muscle, the plunger is pulled back slightly to ensure the needle is not in a blood vessel