Thiamine, Folic Acid, Vitamin B12 and Vitamin B6: study protocols
7 study groups took Thiamine together with Folic Acid, Vitamin B12 and Vitamin B6. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Thiamine
7 study groups in 5 studies say how much Thiamine participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 2.5 mg to 5 mg and 10 mg to 25 mg, 29% of 7 study groups each.
| Daily dose | Study groups |
|---|---|
| 500 mcg or less | 1 |
| 500 mcg to 1 mg | 0 |
| 1 mg to 2.5 mg | 1 |
| 2.5 mg to 5 mg | 2 |
| 5 mg to 10 mg | 1 |
| 10 mg to 25 mg | 2 |
Dose per serving from research: Folic Acid
7 study groups in 5 studies say how much Folic Acid participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 500 mcg to 1 mg, 71% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 100 mcg to 250 mcg | 1 |
| 250 mcg to 500 mcg | 1 |
| 500 mcg to 1 mg | 5 |
Dose per serving from research: Vitamin B12
7 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: 5 mcg to 10 mcg, 43% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 1 mcg or less | 1 |
| 1 mcg to 2.5 mcg | 0 |
| 2.5 mcg to 5 mcg | 1 |
| 5 mcg to 10 mcg | 3 |
| 10 mcg to 25 mcg | 0 |
| 25 mcg to 50 mcg | 2 |
Dose per serving from research: Vitamin B6
7 study groups in 5 studies say how much Vitamin B6 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 2.5 mg to 5 mg and 10 mg to 25 mg, 29% of 7 study groups each.
| Daily dose | Study groups |
|---|---|
| 1 mg or less | 1 |
| 1 mg to 2.5 mg | 1 |
| 2.5 mg to 5 mg | 2 |
| 5 mg to 10 mg | 1 |
| 10 mg to 25 mg | 2 |
Commonly used together
7 of 7 study groups took Thiamine, Folic Acid, Vitamin B12 and Vitamin B6 with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Riboflavin | 7 |
| Vitamin E | 5 |
| Vitamin C | 4 |
| Vitamin A | 3 |
| Zinc | 3 |
7 study groups