Vitamin B12 RDA
Men 14+ – 2.4 mcg (1)
Women ages 14 + – 2.4 mcg (1)
Women, pregnant – 2.6 mcg (1)
Women, lactating – 2.8 mcg (1)
Tolerable Upper Intake Level (UL)
No upper limit has been set for vitamin B12. (1)
What foods contain Vitamin B12?
Resources
1. https://www.hsph.harvard.edu/nutritionsource/vitamin-b12/
