vitamin b12 injection is painful Benefits of injections for energy and health Best Vitamin B12 Injection Sites:

Intrinsic factor attaches to vitamin B 12 and takes it to the intestines to be absorbed

The ideal temperature range is between 2C and 8C (36F and 46F)

The liquid in the vial may not fill the entire vial and may look partially full

Ascorbic acid may affect the results of certain lab tests, including some blood sugar (glucose) tests, potentially leading to inaccurate readings

First, B12 helps produce red blood cells, which carry oxygen throughout your body

Though it may seem like a pretty straight forward process to inject someone with a needles and a plunger, there are two injection methods that can be used for a vitamin B12 injection