doctors were prescribing ascorbic acid injections to treat severe vitamin C deficiencies in patients who cannot take oral supplements. For those patients, a recent recall set off warnings which ...

Cyanocobalamin 1000mcg/mL; soln for IM or SC inj; contains benzyl alcohol ... Obtain hematocrit, reticulocyte count, Vit. B 12, folate, and iron levels before and during treatment.