Vitamin B12, Iron and Riboflavin: study protocols
6 study groups took Vitamin B12 together with Iron and Riboflavin. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Vitamin B12
6 study groups in 5 studies say how much Vitamin B12 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 1 mcg to 2.5 mcg and 2.5 mcg to 5 mcg, 33% of 6 study groups each.
| Daily dose | Study groups |
|---|---|
| 1 mcg or less | 1 |
| 1 mcg to 2.5 mcg | 2 |
| 2.5 mcg to 5 mcg | 2 |
| over 5 mcg | 1 |
Dose per serving from research: Iron
5 study groups in 4 studies say how much Iron participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 5 mg to 10 mg, 60% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 3 |
| 10 mg to 25 mg | 1 |
| 25 mg to 50 mg | 1 |
Dose per serving from research: Riboflavin
6 study groups in 5 studies say how much Riboflavin participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 1 mg to 2.5 mg, 83% of 6 study groups.
| Daily dose | Study groups |
|---|---|
| 500 mcg or less | 1 |
| 500 mcg to 1 mg | 0 |
| 1 mg to 2.5 mg | 5 |
Commonly used together
6 of 6 study groups took Vitamin B12, Iron and Riboflavin with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin B6 | 6 |
| Thiamine | 5 |
| Vitamin D | 5 |
| Folic Acid | 4 |
| Zinc | 4 |
| Copper | 3 |
| Iodine | 3 |
| Niacin | 3 |
| Vitamin A | 3 |
| Vitamin E | 3 |
6 study groups