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Pernicious anemia occurs when the body lacks intrinsic factor, a protein needed to absorb vitamin B12 from food
Due to the limited data, it should be avoided by anyone who is pregnant, breastfeeding, or undergoing active cancer treatment
Injections bypass your digestive system entirely, delivering B12 straight into your muscle where its absorbed directly into your bloodstream
Compression leads to numbness, tingling, weakness, and that distinctive nighttime discomfort many sufferers report
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