Safety · Supplement
PQQ: side effects, safety & interactions
Appears safe at these doses.
- Overall grade
- Grade D
- Last revised
- 0
- graded outcomes
- 0
- references listed
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
The evidence in words
Safety profile
Appears safe at these doses.
Interactions to respect
No major interactions are on record for PQQ at typical doses, but tell your clinician about everything you take.
What PQQ is
PQQ is a redox cofactor marketed for mitochondrial biogenesis and cognition.
The honest bottom line
Thin evidence for a lot of marketing. Not a priority.
Related reading
Entries that share this one's tags or conditions.
- Nicotinamide Riboside: side effects, safety & interactionsWell tolerated in trials to a year.Evidence grade C
- NMN: side effects, safety & interactionsAppears well tolerated short-term; long-term safety uncharacterized.Evidence grade C
- Resveratrol: side effects, safety & interactionsGenerally safe; mild antiplatelet effect and possible estrogenic activity at high doses.Evidence grade D
- Urolithin A: side effects, safety & interactionsWell tolerated in trials.Evidence grade C
Sources
This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.
Last revised . A grade is this entry's reading of the evidence, not medical advice.