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Additionally many people report feeling more energetic after receiving their injections which can be beneficial when trying to combat fatigue caused by low b-vitamin levels due to poor dietary intake or malabsorption issues such as those experienced by individuals suffering from celiac or Crohns disease

[2] [12] Deficiency is especially harmful in pregnancy, childhood, and older adults

Higher doses should only be used under medical supervision with appropriate monitoring, as vitamin D has a Tolerable Upper Intake Level of 4000 IU/day for adults

The focus is on making the treatment fit each patients needs and keeping a close eye on how theyre doing

Tom Gavin Fact-Checker Tom Gavin joined Everyday Health as copy chief in 2022 after a lengthy stint as a freelance copy editor

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