Recommendations for Vitamin B12 (mg/day)Life StageAgeRDA for menUL for menRDA for womenUL for womenInfants0-6 months0.4 (AI)-0.4 (AI)-Infants6-12 months0.5 (AI)-0.5 (AI)-Children1-3 years0.9-0.9-Children4-8 years1.2-1.2-Children9-13 years1.8-1.8-Adolescents14-18...
