Niacin and Vitamin C: study protocols
11 study groups took Niacin together with Vitamin C. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Niacin
11 study groups in 8 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, 45% of 11 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg or less | 1 |
| 5 mg to 10 mg | 1 |
| 10 mg to 25 mg | 3 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 5 |
| 100 mg to 250 mg | 0 |
| 250 mg to 500 mg | 0 |
| 500 mg to 1 g | 0 |
| 1 g to 2.5 g | 1 |
Dose per serving from research: Vitamin C
11 study groups in 8 studies say how much Vitamin C participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 250 mg to 500 mg, 45% of 11 study groups.
| Daily dose | Study groups |
|---|---|
| 50 mg or less | 1 |
| 50 mg to 100 mg | 1 |
| 100 mg to 250 mg | 2 |
| 250 mg to 500 mg | 5 |
| 500 mg to 1 g | 1 |
| 1 g to 2.5 g | 1 |
Commonly used together
11 of 11 study groups took Niacin and Vitamin C with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Folic Acid | 6 |
| Vitamin B12 | 6 |
| Vitamin E | 4 |
| Riboflavin | 3 |
| Zinc | 3 |
11 study groups