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The FDA, too, has spent years getting serious about the treatments potential benefits, as well as their risks
Handle in accordance with standard laboratory safety procedures
To inject IM, hold the skin firmly between your thumb and index finger
If someone has a serious B12 shortage, it might take several doses to feel energized again
If you take vitamin B12 supplements, let your doctor know so they can tell you how much you need, and make sure they won't affect any medicines you're taking
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