4 doctors weighed in:

What science is there, if any, behind health and/or energy benefits of b-12 injections?

4 doctors weighed in
Dr. Barbara A Majeroni
Family Medicine
3 doctors agree

In brief: Little

Vitamin B12 won't give you energy, unless you have a deficiency, which can cause anemia.
This can be checked with a blood test.

In brief: Little

Vitamin B12 won't give you energy, unless you have a deficiency, which can cause anemia.
This can be checked with a blood test.
Dr. Barbara A Majeroni
Dr. Barbara A Majeroni
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