b12 injection placement Is Im Or Sq Vitamin B12 Injection Sites: All You Need to Know How to Give a B12

Scientific Reports, 12, 512

This method is very effective for reversing or preventing a deficiency because it allows for 100% absorption directly into the tissues

However, when very high oral doses are taken, approximately 1% can be absorbed through passive diffusion, independent of intrinsic factor, which explains how mega-doses can still raise serum levels

But in terms of the science, what are the benefits of vitamin B12 injections

B12 is the preferred treatment for patients unable to absorb the vitamin

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