PQQ: study protocols
6 study groups say how much PQQ participants took a day. These are the doses the studies gave. They are not a recommendation.
Dose per serving from products
414 products in our catalogue print how much PQQ a serving holds.
Most common: 10 mg to 25 mg, 54% of 414 products.
| Dose per serving | Products |
|---|---|
| 2.5 mg or less | 9 |
| 2.5 mg to 5 mg | 18 |
| 5 mg to 10 mg | 86 |
| 10 mg to 25 mg | 224 |
| 25 mg to 50 mg | 58 |
| over 50 mg | 19 |
Dose per serving from research
6 study groups in 6 studies say how much PQQ participants took a day.
These are the doses the studies gave. They are not a recommendation.
Most common: 10 mg to 25 mg, 100% of 6 study groups.
| Daily dose | Study groups |
|---|---|
| 10 mg to 25 mg | 6 |
Commonly used together
1 of 6 study groups took PQQ with something else, but nothing that 3 or more different studies gave.
6 study groups