Omega-3 Fatty Acids, Vitamin A and Vitamin E: study protocols
8 study groups took Omega-3 Fatty Acids together with Vitamin A and Vitamin E. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Omega-3 Fatty Acids
8 study groups in 7 studies say how much Omega-3 Fatty Acids participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 500 mg to 1 g, 50% of 8 study groups.
| Daily dose | Study groups |
|---|---|
| 250 mg to 500 mg | 1 |
| 500 mg to 1 g | 4 |
| 1 g to 2.5 g | 1 |
| 2.5 g to 5 g | 1 |
| 5 g to 10 g | 1 |
Dose per serving from research: Vitamin A
7 study groups in 6 studies say how much Vitamin A participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 500 mcg to 1 mg, 57% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 250 mcg to 500 mcg | 3 |
| 500 mcg to 1 mg | 4 |
Dose per serving from research: Vitamin E
7 study groups in 6 studies say how much Vitamin E participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 500 mg to 1 g, 57% of 7 study groups.
| Daily dose | Study groups |
|---|---|
| 5 mg to 10 mg | 2 |
| 10 mg to 25 mg | 1 |
| 25 mg to 50 mg | 0 |
| 50 mg to 100 mg | 0 |
| 100 mg to 250 mg | 0 |
| 250 mg to 500 mg | 0 |
| 500 mg to 1 g | 4 |
Commonly used together
8 of 8 study groups took Omega-3 Fatty Acids, Vitamin A and Vitamin E with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Copper | 4 |
| Vitamin C | 4 |
| Zinc | 4 |
8 study groups