Vitamin B12 Deficiency

Vitamin B12 Deficiency

What is vitamin B12 deficiency? What is vitamin B12? How does my body absorb vitamin B12? What is vitamin B12 deficiency anemia? What does vitamin B12 deficiency affect? How common is vitamin B12 deficiency? Around 1.5% to 15% of people have vitamin B12 efficiency. Here are the percentages of people who have vitamin B12 efficiency…