where do they administer b12 injections How to Give a Injection: Step-By-Step Instructions What You Need to Know
Description
The antioxidant support from amino acid activity also aids in reducing oxidative stress and inflammation

Expert Opin Biol Ther

Aging, alcohol, and environmental factors can all take a toll on digestion and absorption which is where a quick B-12 injection comes in

Remember, B12 is needed for this cell to mature, so with insufficient B12 megaloblasts accumulate in your bone marrow and large red cells called macrocytes appear in your blood
Recent B12 administration: Therapeutic injections for deficiency can temporarily raise levels significantly