Which of the following vitamins is essential for the synthesis of heme in red blood cells, and its deficiency can lead to a specific type of anemia?

A Vitamin B12
B Vitamin B6 ✓
C Vitamin C
D Vitamin E

Explanation

Vitamin B6 (pyridoxine) is essential for the synthesis of heme in red blood cells, and its deficiency can lead to sideroblastic anemia.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Anemia Hematology: Anemia Easy MEDICAL Confidence: high