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Longevity

PQQ (Pyrroloquinoline Quinone)

Also known as: PQQ, Methoxatin, BioPQQ

B
Evidence

Redox cofactor supporting mitochondrial biogenesis and cognitive function. One of few compounds shown to stimulate new mitochondria formation.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

Add Pure Encapsulations SR-CoQ10 with PQQ to your stack — free
The highest-scored PQQ (Pyrroloquinoline Quinone) product in our catalog (91/100). Track dose and overlaps in the app.
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Every PQQ (Pyrroloquinoline Quinone) product we have scored

Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.

Common questions

How much PQQ (Pyrroloquinoline Quinone) should I take?

The typical range is 10-20mg daily. Safe long-term

When should I take PQQ (Pyrroloquinoline Quinone)?

Morning. Optional.

Which form of PQQ (Pyrroloquinoline Quinone) is best?

Capsule — Standard. Other forms in the catalog: Lozenge.

Is PQQ (Pyrroloquinoline Quinone) safe?

Commonly reported: Well tolerated, Headache rare, Insomnia if taken late. Serious warnings: None significant. Safe

Which PQQ (Pyrroloquinoline Quinone) supplement scores highest?

Pure Encapsulations SR-CoQ10 with PQQ, at 91/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.

Primary uses

  • Mitochondrial biogenesis
  • Cognitive support
  • Energy
  • Neuroprotection

How it works

  • Stimulates PGC-1alpha for new mitochondria
  • Potent antioxidant (redox cycling)
  • Nerve growth factor support
  • Protects neurons from oxidative stress

Dosage

Typical range
10-20mg daily
Timing
Morning
With food
Optional
Duration
Safe long-term
Special populations
Mitochondrial support, cognitive enhancement

Forms

  • Capsule
  • Lozenge

Safety

Common side effects

  • Well tolerated
  • Headache rare
  • Insomnia if taken late

Contraindications

  • None established

Products containing PQQ (Pyrroloquinoline Quinone)

Top-scoring supplements in our catalog that list PQQ (Pyrroloquinoline Quinone) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

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Evidence notes

Unique mitochondrial biogenesis support, growing research

Grade B: Some human trials support key claims; further confirmation needed.

Related in Longevity

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.