Niacin, Vitamin B12, Folic Acid and Vitamin C: study protocols
5 study groups took Niacin together with Vitamin B12, Folic Acid and Vitamin C. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Niacin
5 study groups in 3 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, 80% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 25 mg or less | 1 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 4 |
Dose per serving from research: Vitamin B12
5 study groups in 3 studies say how much Vitamin B12 participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 50 mg to 100 mg, 80% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 10 mg or less | 1 |
| 10 mg to 25 mg | 0 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 4 |
Dose per serving from research: Folic Acid
5 study groups in 3 studies say how much Folic Acid participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 25 mg to 50 mg, 80% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 10 mg or less | 1 |
| 10 mg to 25 mg | 0 |
| 25 mg to 50 mg | 4 |
Dose per serving from research: Vitamin C
5 study groups in 3 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, 80% of 5 study groups.
| Daily dose | Study groups |
|---|---|
| 100 mg or less | 1 |
| 100 mg to 250 mg | 0 |
| 250 mg to 500 mg | 4 |
Commonly used together
5 of 5 study groups took Niacin, Vitamin B12, Folic Acid and Vitamin C with something else, but nothing that 3 or more different studies gave.
5 study groups