Huge Dose Vitamin B12 (Vit B12) Treatment for Pernicious Anemia

The recent letter by Aytaç and colleagues, entitled “Poland syndrome associated with pernicious anemia and gastric dysplasia”, gives me an opportunity to question the vitamin B12 dose administered for the treatment of pernicious anemia [1]. Vitamin B12 was initiated by the authors (1000 μg daily for 5 days, 1000 μg weekly for 4 weeks, and then 1000 μg… CONTINUE READING