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Ensuring you take B12 only after a full meal to aid absorption
Why Opt for a Vitamin B12 Shot
Some reasons your body may not be able to get enough B12 from food include: Anemia Gastritis Crohns disease Celiac disease Alcohol use disorder Sjgrens syndrome Weight loss surgery, or surgery that removes part or all of your stomach A vegan or strict vegetarian diet (as B12 is only found in animal products) Medications, such as metformin and drugs used to treat gastroesophageal reflux disease (GERD), indigestion, and stomach ulcers Pregnancy Your doctor could also order a B12 test based on your symptoms
doi:10.1136/bmj.g5226
When you're low, energy production gets less efficient and you feel exhausted
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