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b12 injection subq im or b12 injections im or subq Cyanocobalamin Injection – 1000 mcg/mL Learn how to administer your
Description
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This is a premium protocol in both cost and complexity

If fatigue continues, a clinician may evaluate anemia, thyroid disease, sleep problems, medication effects, mood concerns, or other causes

In mammals, cobalamin is a cofactor for only two enzymes, methionine synthase and L-methylmalonyl-coenzyme A mutase (2)
