stomach pain after b12 injections Best Vitamin Injection Site: Administering B12 Shots Vitamin B12 Side Effects Stomach:

The active Vitamin B12 blood test measures the level of the biologically active form of vitamin B12 in your blood

Overview Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication

The shot itself takes under thirty seconds

At this time it is unclear what the cause is of this shortage, however with the dramatic increase in the use of cobalt for electric vehicle batteries, with 40 pounds of cobalt required for each battery, this may be a potential diversion of the cobalt away from the manufacture of cobalamin (B12) for injectable vitamin