Vitamin B9, Iron and Vitamin E: study protocols

5 study groups took Vitamin B9 together with Iron and Vitamin E. These are the doses the studies gave. They are not a recommendation.

Dose per serving from research: Vitamin B9

5 study groups in 3 studies say how much Vitamin B9 participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 50 mcg to 100 mcg and 2.5 mg to 5 mg, 40% of 5 study groups each.

4 of 5 study groups took Vitamin B9, Iron and Vitamin E with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

Taken with	Study groups
Vitamin B12	4

5 study groups

Study
Premature infants require additional folate and vitamin B-12 to reduce the severity of the anemia of prematurity 1994 · folate · Premature infants born at <1800 g and <36 weeks' gestation	100 mcg	—	—	120 days	—
Effects of prenatal micronutrient and early food supplementation on metabolic status of the offspring at 4.5 years of age. The MINIMat randomized trial in rural Bangladesh 2016 · MMS · Pregnant women in rural Bangladesh; offspring assessed at 4.5 years	400 mcg	30 mg	10 mg	—	439
Maternal cortisol and stress are associated with birth outcomes, but are not affected by lipid-based nutrient supplements during pregnancy: an analysis of data from a randomized controlled trial in rural Malawi 2015 · LNS · Pregnant women aged 15–49 years in rural Malawi, enrolled at up to 20 weeks of gestation	2.8 mg	20 mg	20 mg	—	418
Maternal cortisol and stress are associated with birth outcomes, but are not affected by lipid-based nutrient supplements during pregnancy: an analysis of data from a randomized controlled trial in rural Malawi 2015 · MMN · Pregnant women aged 15–49 years in rural Malawi, enrolled at up to 20 weeks of gestation	2.8 mg	20 mg	20 mg	—	415
Premature infants require additional folate and vitamin B-12 to reduce the severity of the anemia of prematurity 1994 · folate plus vitamin B-12 · Premature infants born at <1800 g and <36 weeks' gestation	100 mcg	—	—	120 days	—