Comparison
CoQ10 vs PQQ
CoQ10
Mitochondrial electron-transport cofactor. Naturally declines with age. Ubiquinol form is the active reduced state.
PQQ
Pyrroloquinoline quinone — cofactor in mitochondrial biogenesis. Found in fermented foods and breast milk.
| Field | CoQ10 | PQQ |
|---|---|---|
| Category | neuroprotective | neuroprotective |
| Dose range | 100–300mg | 10–40mg |
| Half-life | 33h | — |
| Onset | — | — |
| Evidence | EVIDENCEA | EVIDENCEC |
| Safety | ●●●●● | ●●●●● |
| Legal (US) | USOTC | USOTC |
| PubMed refs | 1700 | 320 |
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