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Can I just take an oral B12 tablet
Gastrointestinal conditions Some gastrointestinal conditions may affect how vitamin B12 is digested or absorbed, such as: history of gastrointestinal surgery celiac disease Crohns disease pernicious anemia infections, such as from Helicobacter pylori bacteria or parasites pancreatic insufficiency or cancer bowel cancer folic acid deficiency small intestinal bacterial overgrowth Vitamin B12 injections may be more helpful for people with gastrointestinal conditions than oral products
PMCID: PMC7096228
Convenient and Easy to Use: Pre-filled syringes make it easy to administer as part of your regular health regimen
There is no known cause of perioral dermatitis, but overuse of topical corticosteroids is associated with the condition
