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Vitamin D, Folic Acid, Vitamin B12 and Vitamin B6: study protocols

4 study groups took Vitamin D together with Folic Acid, Vitamin B12 and Vitamin B6. These are the doses the studies gave. They are not a recommendation.

Vitamin D: what the research found →

Fewer than 5 study groups in one unit match, too few to draw the chart.

Commonly used together

4 of 4 study groups took Vitamin D, Folic Acid, Vitamin B12 and Vitamin B6 with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

Taken withStudy groups
Iron
3
Riboflavin
3
Zinc
3

4 study groups

Study
Effects of maternal micronutrient supplementation on fetal loss and infant mortality: a cluster-randomized trial in Nepal
2003 · Multiple micronutrients · Pregnant women in rural Nepal
10 mcg400 mcg2.6 mcg2.2 mg——
A 2-Year Randomized Controlled Trial With Low-Dose B-Vitamin Supplementation Shows Benefits on Bone Mineral Density in Adults With Lower B12 Status
2022 · B-vitamin treatment · Community-dwelling adults aged 50 years or older; men and women; no specific diagnosed condition, and not currently taking B-vitamin supplements at screening
10 mcg200 mcg10 mcg10 mg2 years103
Maternal B-vitamin and vitamin D status before, during, and after pregnancy and the influence of supplementation preconception and during pregnancy: Prespecified secondary analysis of the NiPPeR double-blind randomized controlled trial
2023 · intervention · Women planning pregnancy; generally healthy, recruited before conception
10 mcg400 mcg5.2 mcg2.6 mg—870
Newborn micronutrient status biomarkers in a cluster-randomized trial of antenatal multiple micronutrient compared with iron folic acid supplementation in rural Bangladesh
2020 · MM · Pregnant women in rural Bangladesh; age range not specified; no disease condition specified
5 mcg600 mcg2.6 mcg1.9 mg—176