are b12 injections dangerous Shots Side Effects And How To Treat Them who should get b12 injections

Vitamin B 12 can also be absorbed by passive diffusion, but this process is very inefficient only about 1% to 2% of the oral vitamin B 12 dose is absorbed passively (2)

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For most healthy adults without a documented B12 deficiency, there is usually no medical benefit to receiving routine B12 injections , and they are unlikely to boost energy in the absence of deficiency

You may feel a brief pinch or pressure at the injection site

B12 injections can help improve energy levels, particularly in individuals with low B12 levels