Functions of Vitamin B12:

1. Red Blood Cell Formation

   • Prevents a type of anemia called megaloblastic anemia that makes people tired and weak.

2. Nervous System Health

   • Maintains the myelin sheath that protects nerves and supports proper nerve function.

3. DNA Synthesis

   • Essential for the production and repair of DNA and RNA.

4. Energy Production

   • Helps convert food into glucose, which the body uses for energy.

5. Brain Function

   • Supports memory, focus, and may help prevent cognitive decline.