Dietary Reference Intakes for α-Linolenic acid in United States (per day)

Males AI
0-6 months 500 mg
7-12 months 500 mg
1-3 years 700 mg
4-8 years 900 mg
9-13 years 1200 mg
14-18 years 1600 mg
19-30 years 1600 mg
31-50 years 1600 mg
50-70 years 1600 mg
70 years and older 1600 mg
Females AI
0-6 months 500 mg
7-12 months 500 mg
1-3 years 700 mg
4-8 years 900 mg
9-13 years 1000 mg
14-18 years 1100 mg
19-30 years 1100 mg
31-50 years 1100 mg
50-70 years 1100 mg
70 years and older 1100 mg
Pregnancy AI
less than 18 years 1400 mg
19-30 years 1400 mg
31-50 years 1400 mg
Lactation AI
less than 18 years 1300 mg
19-30 years 1300 mg
31-50 years 1300 mg
Reference: Dietary Reference Intakes (DRIs): Recommended Intakes for Individuals, Food and Nutrition Board, Institute of Medicine, National Academies, 2010