what size needle for a b12 injection Injection? Dr. prescribed B12 injections. Pharmacy

Dispose of the needle properly (in a sharps container, and not in your regular garbage return it to the docs office or a biohazard collection site!) After the B12 shot is injected into your upper arm, thigh, hip, or butt, you should experience benefits right away

For anyone experiencing extreme fatigue, there are a multitude of benefits that have proven to have instantaneous results post-injection

The nervous and immune systems need vitamin B6 to function efficiently, and it also is needed for the conversion of tryptophan (an amino acid) to niacin (a vitamin)

When symptoms are present, they are almost always caused by the underlying condition driving the elevation , not by the B12 itself