Vitamin B12, Vitamin D and Vitamin B6: study protocols
8 study groups took Vitamin B12 together with Vitamin D and Vitamin B6. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Vitamin B12
8 study groups in 7 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, 38% of 8 study groups each.
| Daily dose | Study groups |
|---|---|
| 1 mcg to 2.5 mcg | 3 |
| 2.5 mcg to 5 mcg | 3 |
| 5 mcg to 10 mcg | 2 |
Dose per serving from research: Vitamin D
6 study groups in 5 studies say how much Vitamin D participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 2.5 mcg to 5 mcg and 5 mcg to 10 mcg, 50% of 6 study groups each.
| Daily dose | Study groups |
|---|---|
| 2.5 mcg to 5 mcg | 3 |
| 5 mcg to 10 mcg | 3 |
Dose per serving from research: Vitamin B6
8 study groups in 7 studies say how much Vitamin B6 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 1 mg to 2.5 mg, 75% of 8 study groups.
| Daily dose | Study groups |
|---|---|
| 1 mg to 2.5 mg | 6 |
| 2.5 mg to 5 mg | 1 |
| 5 mg to 10 mg | 1 |
Commonly used together
8 of 8 study groups took Vitamin B12, Vitamin D and Vitamin B6 with something else. Shown: what 3 or more different studies gave. The 10 most common of 12.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Folic Acid | 6 |
| Iron | 6 |
| Riboflavin | 6 |
| Zinc | 5 |
| Copper | 4 |
| Iodine | 4 |
| Thiamine | 4 |
| Vitamin A | 4 |
| Vitamin C | 4 |
| Vitamin E | 4 |
8 study groups