- Recommended intake
- 2.4mcgDietary Reference Intakes for Koreans 2020
- High-dose caution
- NIH ODS
Vitamin B12
Check reference intakes, upper limits and high-dose notes for Vitamin B12; values vary by age, sex and source.
Check reference intakes, upper limits and high-dose notes for Vitamin B12; values vary by age, sex and source.