Omega-3 Fatty Acids and Vitamin A: study protocols
12 study groups took Omega-3 Fatty Acids together with Vitamin A. These are the doses the studies gave. They are not a recommendation.
Dose per serving from research: Omega-3 Fatty Acids
12 study groups in 10 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, 33% of 12 study groups.
| Daily dose | Study groups |
|---|---|
| 100 mg to 250 mg | 2 |
| 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 | 3 |
| 5 g to 10 g | 1 |
Dose per serving from research: Vitamin A
9 study groups in 8 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, 44% of 9 study groups.
| Daily dose | Study groups |
|---|---|
| 100 mcg to 250 mcg | 2 |
| 250 mcg to 500 mcg | 3 |
| 500 mcg to 1 mg | 4 |
Commonly used together
12 of 12 study groups took Omega-3 Fatty Acids and Vitamin A with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin E | 8 |
| Vitamin C | 6 |
| Zinc | 6 |
| Copper | 4 |
| Docosahexaenoic Acid | 4 |
12 study groups