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Description
Those include antihistamines and topical or oral steroids, per Johns Hopkins Medicine
Serious side effects may include allergic reaction (skin rash, fever, facial swelling, or difficulty breathing)
They are convenient, cost-effective, and offer a consistent source of this essential vitamin
Vitamin B12 is cobalamin an enzyme co-factor that is necessary for the synthesis of DNA
Some people notice improvements within a few days, while others may take several weeks depending on their levels and overall health
What is vitamin B-12
