MitochondrialEmerging

PQQ (Pyrroloquinoline Quinone)

A redox cofactor said to stimulate the formation of new mitochondria. Mechanistically fascinating, still young in humans — often combined with CoQ10.

Also known as: pqq, pyrroloquinoline quinone, pyrrolochinolinchinon

How it works

PQQ (pyrroloquinoline quinone) is a redox cofactor thought to stimulate the formation of new mitochondria (biogenesis) and to protect cells from oxidative stress as an antioxidant. It thus targets cellular energy production and is often combined with CoQ10. Human evidence is still early.

Goals
EnergyLongevity (broad)Cognition
Timing
Any time
Price tier
Medium

Dosage

Typically 10–20 mg/day. Frequently stacked with CoQ10.

Considerations

Mitochondrial biogenesis is shown mainly in cell and animal models; small human studies hint at effects on fatigue, sleep, and cognition. Promising overall, but human evidence is thin — best seen as an experimental add-on to CoQ10, not a must.

VeganNot during pregnancy
Form
Capsule

Scientific detail

Mechanisms
May promote mitochondrial biogenesis (PGC-1α)Redox-active cofactorAntioxidant
Hallmarks of aging
Mitochondrial dysfunction
Evidence base

Studies on PQQ (Pyrroloquinoline Quinone)

1,403 studies total · Open on PubMed

View all studies

Where to buy

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Articles on PQQ (Pyrroloquinoline Quinone)