Does b12 help immune system?

Related questions

1. Is it OK to take b12 everyday?
2. When should I take b12 morning or night?
3. What is a normal vitamin b12 level for a woman?
4. What happens if your b12 is too high?
5. What is Vitamin b12 1000 mcg used for?
6. Why is my vitamin b12 so high?
7. Is 1000 mcg b12 safe?
8. Do any vegetables have b12?
9. What happens if you are deficient in b12?
10. How dangerous is b12 deficiency?

Tags

1. #crucial
2. #helps
3. #metabolism
4. #wouldn
5. #powerhouse
6. #healthy
7. #system
8. #smoothly
9. #other
10. #blood
11. #without
12. #immune
13. #brain
14. #vitamins
15. #nerve
16. #vitamin
17. #cells