Vitamin C and Folic Acid: study protocols
9 study groups took Vitamin C together with Folic Acid. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Vitamin C
9 study groups in 7 studies say how much Vitamin C participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 25 mg to 50 mg, 44% of 9 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 2 |
| 10 mg to 25 mg | 1 |
| 25 mg to 50 mg | 4 |
| 50 mg to 100 mg | 2 |
Dose per serving from research: Folic Acid
9 study groups in 7 studies say how much Folic Acid participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 100 mcg to 250 mcg, 44% of 9 study groups.
| Daily dose | Study groups |
|---|---|
| 50 mcg to 100 mcg | 1 |
| 100 mcg to 250 mcg | 4 |
| 250 mcg to 500 mcg | 2 |
| 500 mcg to 1 mg | 0 |
| 1 mg to 2.5 mg | 0 |
| 2.5 mg to 5 mg | 0 |
| 5 mg to 10 mg | 0 |
| 10 mg to 25 mg | 0 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 2 |
Commonly used together
9 of 9 study groups took Vitamin C and Folic Acid with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Iron | 8 |
| Vitamin A | 6 |
| Vitamin B12 | 3 |
| Zinc | 3 |
9 study groups