Coenzyme Q10

Other names CoQ10, Ubiquinol, Ubiquinol-10

Coenzyme Q10

Coenzyme Q10 is an antioxidant naturally present in the human body and several foods. It is supplemented by some people to improve mental stamina, focus, and mood. But is it effective? Read on to find out what the science says.


Read about the effects of Coenzyme Q10 in relation to the amount of evidence we've found

CoQ10 for increased energy levels in healthy humans

A study on the effects of Ubiquinol-10 on various aspects of cognitive performance and sustained energy levels was published in the journal Nutrients the 2nd of June 2020. Here's an episode of the Nootralize podcast about this study:

Other cognitive benefits of Coenzyme Q10

We analyzed data from 1 placebo-controlled study on the effects of Coenzyme Q10 in healthy humans and summarized the results here:

EffectEffect sizeEvidence amount
Minute positive


The legality and side effects of Coenzyme Q10

How To Use

Dose, frequency and duration


Frequently asked questions about Coenzyme Q10


Studies conducted on the effects of Coenzyme Q10 in healthy humans

Last updated Saturday, June 10, 2023