In a community-based , partially double-blind , individually randomized controlled trial , 1320 women 20 wk pregnant received 60 mg Fe/400 g folic acid ( IFA ) , or 1-2 Recommended Dietary Allowances of 18 micronutrients , including 20 mg Fe ( MMN ) , or LNS with the same micronutrients as the MMN group , plus 4 minerals and macronutrients contributing 118 kcal ( LNS ) daily until delivery .