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Certain health conditions such as intestinal or stomach problems, poor nutrition, cancer, HIV, pregnancy, old age, veganism, and alcoholism can cause vitamin B12 deficiency
Oral supplements might work for some, however, as we age, our ability to break down oral supplements often decreases
Taking these B12 supplements when you arent deficient may cause side effects like: nausea vomiting headache diarrhea tiredness feeling weak tingling or numbness in your extremities If you notice any of these side effects, stop taking B12
Please consult your physician before beginning any treatment or therapy program
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