Collagen: study protocols
17 study groups say how much Collagen participants took a day. These are the doses the studies gave. They are not a recommendation.
Dose per serving from products
64 products in our catalogue print how much Collagen a serving holds.
Most common: 100 mg to 250 mg, 33% of 64 products.
| Dose per serving | Products |
|---|---|
| 1 mg or less | 3 |
| 1 mg to 2.5 mg | 1 |
| 2.5 mg to 5 mg | 1 |
| 5 mg to 10 mg | 0 |
| 10 mg to 25 mg | 0 |
| 25 mg to 50 mg | 1 |
| 50 mg to 100 mg | 12 |
| 100 mg to 250 mg | 21 |
| 250 mg to 500 mg | 18 |
| 500 mg to 1 g | 2 |
| 1 g to 2.5 g | 4 |
| over 2.5 g | 1 |
Dose per serving from research
17 study groups in 15 studies say how much Collagen participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 2.5 g to 5 g, 41% of 17 study groups.
| Daily dose | Study groups |
|---|---|
| 1 g or less | 1 |
| 1 g to 2.5 g | 4 |
| 2.5 g to 5 g | 7 |
| 5 g to 10 g | 0 |
| 10 g to 25 g | 2 |
| 25 g to 50 g | 2 |
| 50 g to 100 g | 1 |
Commonly used together
7 of 17 study groups took Collagen with something else. Shown: what 3 or more different studies gave.
What was given together, not what works together.
| Taken with | Study groups |
|---|---|
| Vitamin C | 7 |
| Vitamin E | 3 |
17 study groups