1.3mg
men
1.1mg
women
RDA

Adults 19–50.

RDAAIEAR About these terms

1.6 mg 0 Infants 0–6 months Infants 7–12 months Children 1–3 years Children 4–8 years Males 9–13 years Females 9–13 years Males 14–18 years Females 14–18 years males 19–50 females 19–50 males 51+ females 51+ Pregnancy Lactation
Riboflavin (B2) RDA/AI by life stage
Life stage RDA / AI UL EAR AMDR
Infants 0–6 months 0.3mg (AI) - - -
Infants 7–12 months 0.4mg (AI) - - -
Children 1–3 years 0.5mg (RDA) - 0.4mg -
Children 4–8 years 0.6mg (RDA) - 0.5mg -
Males 9–13 years 0.9mg (RDA) - 0.8mg -
Females 9–13 years 0.9mg (RDA) - 0.8mg -
Males 14–18 years 1.3mg (RDA) - 1.1mg -
Females 14–18 years 1mg (RDA) - 0.9mg -
Adult males 19–50 1.3mg (RDA) - 1.1mg -
Adult females 19–50 1.1mg (RDA) - 0.9mg -
Adult males 51+ 1.3mg (RDA) - 1.1mg -
Adult females 51+ 1.1mg (RDA) - 0.9mg -
Pregnancy (19–30) 1.4mg (RDA) - 1.2mg -
Lactation (19–30) 1.6mg (RDA) - 1.3mg -

Notes

Source: NIH Office of Dietary Supplements: Riboflavin (snapshot 2026-04-30)