Vitamin B12: Why Your Body Needs It & Top Food Sources

• Vitamin B12 is crucial for red blood cell formation, nerve health, cognitive function, and energy production.
• Deficiency can lead to anemia, fatigue, nerve damage, and cognitive issues like memory loss.
• Good sources include animal products (meat, fish, dairy, eggs) and fortified foods for vegans/vegetarians.
• Supplements are recommended for those with digestive issues, limited diets, or confirmed deficiency.

Why It Matters: Vitamin B12 is crucial for health; deficiency can cause serious problems.