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Iron, Vitamin B12, Vitamin D, Iodine and Riboflavin: study protocols

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

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

What was given together, not what works together.

Taken withStudy groups
Folic Acid
4
Vitamin B6
4
Zinc
4

4 study groups

Study
Predictors of adherence to micronutrient supplementation before and during pregnancy in Vietnam
2017 · MM (multiple micronutrients) preconception group · Women of reproductive age in Vietnam intending to become pregnant
8.57 mg0.371 mcg85.7 IU21.4 mcg200 mcg54 weeks1,469
Assessing the adherence and acceptability to iron and folic acid compared with multiple micronutrient supplements during pregnancy: a cluster-randomized noninferiority trial in Cambodia
2025 · MMS-180 · Healthy pregnant individuals aged 18–45 years, in the first 14 weeks of a low-risk singleton pregnancy
30 mg2.6 mcg200 IU150 mcg1.4 mg180 days516
Assessing the adherence and acceptability to iron and folic acid compared with multiple micronutrient supplements during pregnancy: a cluster-randomized noninferiority trial in Cambodia
2025 · MMS-90 · Healthy pregnant individuals aged 18–45 years, in the first 14 weeks of a low-risk singleton pregnancy
30 mg2.6 mcg200 IU150 mcg1.4 mg180 days515
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
12 mg5.2 mcg10 mcg150 mcg1.8 mg—870