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PQQ
Full ranking Dose tool Products (115)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)— Authoritative daily maximum: 20 mg
Median（Per day）11.8 mgP5 5 – P95 23.1
Products115
Sources: https://doi.org/10.2903/j.efsa.2017.5058 · EFSA NDA 2017: PQQ disodium salt safe at 20 mg/day (adults)
Daily dose across products（mg/day）
Authoritative daily maximum 20
5 mglog scale · n=11526 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Swanson | Enhanced PQQ with Ubiquinol | 10 mg | 88.0 |
| 2 | Advance Physician Formulas | CoQ10 + PQQ | 20 mg | 75.0 |
| 2 | Neurobiologix | Mito Cell PQQ | 20 mg | 75.0 |
| 2 | SuperSmart | PQQ & Q10 | 20 mg | 75.0 |
| 5 | Natural Factors | PQQ-10 | 20 mg | 73.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.