methyl b12 injection side effects Potential Vitamin Side Effects of Vitamin B12
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A patient who feels terrible is a patient who eventually stops their medication
People who are on certain dietary restrictions, especially vegans and those undergoing a weight loss regimen, may have a higher chance of developing vitamin B12 deficiency
Severe lack can lead to anemia , digestive issues, and brain damage
The USDA Agricultural Research Service used the 148 pmol/L threshold in their national prevalence studies, and the NIH Office of Dietary Supplements acknowledges that lab reference ranges can vary between institutions
