Pernicious anemia: 100mcg daily for 6–7 days; then 100mcg every other day for 7 doses; then every 3–4 ... Obtain hematocrit, reticulocyte count, Vit. B 12, folate, and iron levels before ...

Injection: can give without diluting ... may initiate with a 200mg single loading dose, followed 12hrs later by 100mg twice daily for 1 week); may increase at weekly intervals by 100mg/day ...