Vitamin B12, Vitamin B6, Iron, Zinc and Iodine: study protocols

4 study groups took Vitamin B12 together with Vitamin B6, Iron, Zinc and Iodine. These are the doses the studies gave. They are not a recommendation.

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 B12, Vitamin B6, Iron, Zinc and Iodine with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

4 study groups

Study
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	5.2 mcg	2.6 mg	12 mg	10 mg	150 mcg	—	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	2.6 mcg	1.9 mg	27 mg	12 mg	220 mcg	—	176
Daily supplementation of a multiple micronutrient powder improves folate but not thiamine, riboflavin, or vitamin B(12) status among young Laotian children: a randomized controlled trial 2022 · micronutrient powder group (MNP) · Children aged 6–23 months in rural Lao PDR; no disease-based selection, with high prevalence of undernutrition and micronutrient deficiencies	0.9 mcg	500 mcg	6 mg	10 mg	90 mcg	36 weeks	130
A novel nutritional supplement to reduce plasma homocysteine in nonpregnant women: A randomised controlled trial in The Gambia 2019 · UNIMMAP tablet · Nonpregnant, non-lactating healthy women aged 18–45 years in West Kiang, The Gambia; women of reproductive age with common micronutrient deficiencies in the population	2.6 mcg	1.9 mg	30 mg	15 mg	150 mcg	12 weeks	105