Suggested intake

Ages	micrograms of folic acid per day
Infants	70
Children 1-3 years	100
Children 4-6 years	150
Children 7-9 years	200
Children 10-12 years	250
Children 13-15 years	300
Males 16-19	330
Males 20-50+	330
Women 16-19	300
Women 20-50+	300
Pregnant women	400
Nursing women	400

Ref: Recommended dietary allowances for the french population: CNRS-CNERMA