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While it is vital for overall health, overconsumption, especially through high-dose supplements and foods, an excessive intake of this vitamin may have harmful side effects
Regular Vitamin B12 Injections Vitamin B12 supports many vital body functions
When present, effects are usually mild and may include temporary redness or irritation at the injection site
It is also used to treat pernicious anemia, vitamin B 12 deficiency (due to low intake from food or inability to absorb due to genetic or other factors), thyrotoxicosis, hemorrhage, malignancy, liver disease and kidney disease
LeWine, MD, Chief Medical Editor, Harvard Health Publishing
The system must be complied with regulatory standards
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