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