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These include: Increased energy levels and reduced fatigue Improved memory, concentration, and mood Healthy red blood cell production Prevention of nerve damage Support for healthy skin, hair, and nails Boosted immune system function
Avoid repeated freeze-thaw cycles, direct light, and heat exposure
However, high-dose niacin (as a medication for cholesterol) is generally not recommended during breastfeeding, because significant amounts could enter milk and cause unwanted effects in the nursing infant (flushing, for example)
The dose of vitamin B12 injection for adults may vary depending on the problem to be treated: Treatment of mild nerve pain : the initial dose is 5,000 IU until pain resolves Treatment of intense nerve pain: the initial dose can be increased to 15,000 IU per day and reduced by the doctor as pain resolves Treatment of pernicious anemia: the dose can vary from 100 to 1000 IU per day and the treatment time varies from person to person
