Vitamin B12 and Folate: Importance, Deficiency, Testing & Health Insights
Introduction Vitamins are essential nutrients that keep the body functioning optimally. Among them, Vitamin B12 (cobalamin) and Folate (Vitamin B9) are crucial for maintaining healthy red blood cells, brain function, and DNA synthesis. Since the human body cannot produce these vitamins on its own, they must be obtained through diet or supplements. Although both are stored in the body, their storage capacities differ. Vitamin B12 can be stored in the liver for 3–5 years , whereas folate is stored in smaller amounts and needs to be replenished regularly through food sources or supplements. Why Are Vitamin B12 and Folate Important? Support the formation and repair of red blood cells, nerve cells, and brain cells Essential for DNA synthesis and cell division Crucial for fetal development during pregnancy, reducing the risk of neural tube defects Aid in neurological health , preventing nerve damage and cognitive decline ...