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Vitamin B12 injection B12 injections Vitamin B12 injections are a form of supplementation used to treat or prevent vitamin B12 deficiency
These conditions can change how often and how much B12 you need
Always talk to your doctor if you notice any changes
The label starts at 2.5 mg weekly, long-duration obesity evidence starts at 5 mg, and registered human activity has been measured as low as 1 mg in an early diabetes study. Each number answers a different question
It plays a crucial role in maintaining the health of the nervous system and in the production of genetic material (DNA and RNA)
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