Zinc, Vitamin B12, Iodine and Vitamin B6: study protocols
5 study groups took Zinc together with Vitamin B12, Iodine and Vitamin B6. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Zinc
5 study groups in 5 studies say how much Zinc participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 100% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 5 |
Dose per serving from research: Iodine
5 study groups in 5 studies say how much Iodine participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 25 mcg to 50 mcg and 50 mcg to 100 mcg, 40% of 5 study groups each.
| Daily dose | Study groups |
|---|---|
| 25 mcg to 50 mcg | 2 |
| 50 mcg to 100 mcg | 2 |
| 100 mcg to 250 mcg | 1 |
Commonly used together
5 of 5 study groups took Zinc, Vitamin B12, Iodine and Vitamin B6 with something else. Shown: what 3 or more different studies gave. The 10 most common of 11.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Iron | 5 |
| Copper | 4 |
| Vitamin A | 4 |
| Vitamin C | 4 |
| Vitamin D | 4 |
| Vitamin E | 4 |
| vitamin B1 | 4 |
| vitamin B2 | 4 |
| Niacin | 3 |
| Vitamin K | 3 |
5 study groups
| Study | ||||||
|---|---|---|---|---|---|---|
| Effect of micronutrient supplementation on diarrhoeal disease among stunted children in rural South Africa 2009 · multiple micronutrients · children aged 6–24 months; three cohorts: HIV-infected children, HIV-uninfected children born to HIV-infected mothers, and HIV-uninfected children born to HIV-uninfected mothers | 10 mg | 0.9 mcg | 50 mcg | 500 mcg | 548 days | — |
| Effect of preventive supplementation with zinc and other micronutrients on non-malarial morbidity in Tanzanian pre-school children: a randomized trial 2012 · Multi-nutrients with zinc · Children aged 6–60 months with height-for-age z-score ≤−1.5 SD, in rural Tanzania | 10 mg | — | 90 mcg | — | — | 151 |
| Effect on longitudinal growth and anemia of zinc or multiple micronutrients added to vitamin A: a randomized controlled trial in children aged 6-24 months 2010 · Multiple micronutrients · Children enrolled at 6 months and followed to 24 months in rural South Africa; HIV-infected and HIV-uninfected children, both sexes | 10 mg | 0.9 mcg | 50 mcg | 500 mcg | 548 days | 126 |
| 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 mg | 5.2 mcg | 150 mcg | 2.6 mg | — | 870 |
| Multiple micronutrient supplementation improves micronutrient status in primary school children in Hai Phong City, Vietnam: a randomised controlled trial 2021 · intervention · Children aged 6–9 years, apparently healthy, in rural Hai Phong City, Vietnam; included undernourished, normal-weight, and overweight/obese children | 10 mg | 0.9 mcg | 90 mcg | 500 mcg | 22 weeks | 175 |