Is CoQ10 Ubiquinol Safe with CoQ10 Ubiquinol?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
Monitor INR more frequently when initiating CoQ10. Report any unusual bruising or clotting symptoms immediately.
Why this interaction occurs
Case reports and small studies have documented decreased INR values with concurrent use.
Evidence
Evidence level: moderate.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 9,553 reports mentioning CoQ10 Ubiquinol. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the CoQ10 Ubiquinol + supplement combination on this page.
FAERS reports are voluntary and cannot prove that a drug caused an event. Do not use report counts to assess the safety of this specific drug-supplement pair.
Frequently asked questions
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.