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Table of Contents Toggle Literature Scope and Evidence Hierarchy This article is an evidence-informed narrative review rather than a systematic review or meta-analysis
Vitamin B12 shots are most frequently prescribed to those who suffer from a deficiency of vitamin B12 or are likely to develop a deficiency
While avoiding intense workouts is a key step, you should also avoid rubbing the injection site, prolonged heat, and heavy alcohol for 24 to 48 hours
Two common questions about B12 and hair include: Can vitamin B12 help with hair loss
Gastrointestinal Disorders: Conditions like Crohn's disease, celiac disease, or a history of weight-loss surgery (like gastric bypass) can damage the exact parts of the intestine that are in charge of B12 absorption
2018 Mar 15;3:CD004655
