why b12 injections for pernicious anemia Vitamin Deficiency πΉ Causes megaloblastic (macrocytic) πΉ Needed DNA synthesis and neurologic function πΉ anemia = classic cause (lack of intrinsic factor) Causes πΉ Pernicious anemia πΉ Vegan Methycobal Injection 500 mcg: Select Quantity:2 Bottles im administration
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