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Because no statistical significance was identified in this small trial, the authors incorrectly concluded that oral vitamin B12 500 g/day supplementation is as effective and safe as oral vitamin B12 1500 g/day supplementation in these patients
The bad news: B12 comes in several different forms
B12 injections may help improve energy by supporting red blood cell production and oxygen transport
This helps avoid side effects
However, if its not stored properly, it can absorb contaminants from the air or the container
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