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Are Vitamin B12 Shots Right for You? B12 Shots Near Me Vitamin B12 Injection MinuteClinic Vitamin B12 deficiency: Causes, symptoms, treatment 7 questions about B vitamin supplements UT MD Anderson What Does a B12 Shot Do for You? Vitamin B12 Deficiency Constipation in B12 deficiency is primarily neurogenic, due to autonomic and enteric neuropathy causing slow gut motility Constipation may precede anemia Often improves after B12 replacement Think of B12
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