do vitamin b12 injections cause constipation in 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 Are you getting enough B12?
Are you getting enough B12? Harvard Health Vitamin B12: What Are the Health Benefits? Can Vitamin B12 Cause Diarrhea or Make You Poop More? Performance Lab Vitamin B12 shots: Uses, benefits, and side effects
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