Caffeine and Niacin: study protocols
8 study groups took Caffeine together with Niacin. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Caffeine
8 study groups in 5 studies say how much Caffeine participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 100 mg to 250 mg and 250 mg to 500 mg, 50% of 8 study groups each.
| Daily dose | Study groups |
|---|---|
| 100 mg to 250 mg | 4 |
| 250 mg to 500 mg | 4 |
Dose per serving from research: Niacin
8 study groups in 5 studies say how much Niacin participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 50 mg to 100 mg, 63% of 8 study groups.
| Daily dose | Study groups |
|---|---|
| 25 mg to 50 mg | 3 |
| 50 mg to 100 mg | 5 |
Commonly used together
8 of 8 study groups took Caffeine 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 |
|---|---|
| Vitamin B12 | 8 |
| Beta-Alanine | 6 |
| Folic Acid | 5 |
8 study groups