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When your B12 levels are low, you may experience: Chronic fatigue and weakness Difficulty concentrating or memory loss Tingling or numbness in your hands and feet Mood swings or increased irritability Pale skin and shortness of breath B12 injections are a direct, effective way to restore optimal levels for those with malabsorption issues (such as people with gastrointestinal disorders, vegetarians, or those taking specific medications)
It might not
"Association of biochemical B 1 2 deficiency with metformin therapy and vitamin B 1 2 supplements: the National Health and Nutrition Examination Survey, 19992006"
It needs to be broken down, mixed with stomach acids, bind with intrinsic factor, and then be absorbed in the small intestine
Published 2020 May 27
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