b12 injection dosing and schedule Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL Vitamin B12 Dosages: Your GoodRx
Description
It requires a protein called "intrinsic factor" to be absorbed properly
Polycythemia vera, a rare blood disorder, where careful medical oversight is appropriate
Blood (2015) 126:509
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