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B12 is very important for brain and spinal development
If you are uncomfortable with self-injecting, you can find a local clinic that will be happy to administer them for a small fee
A very rare but serious allergic reaction that causes swelling of the face, tongue, and throat can occur
Which formulations, if any, carry higher rates of specific adverse events
Normal B12 Levels If your levels fall within the vitamin B12 test normal range, no further action may be necessary unless you are experiencing unexplained symptoms, in which case further testing may be warranted (e.g., checking methylmalonic acid or homocysteine levels)
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