Is CoQ10 Safe with Irbesartan?
Free · No account · based on published sources including NIH ODS, FDA drug labels, and peer-reviewed literature
CoQ10 can generally be used alongside Irbesartan with routine blood pressure monitoring. Inform your healthcare provider of all supplements. If blood pressure drops below target, a dose reassessment of Irbesartan may be warranted.
Why this interaction occurs
CoQ10 has demonstrated antihypertensive properties in randomized controlled trials, with average reductions of approximately 11/7 mmHg systolic/diastolic. In patients already well-controlled on Irbesartan, adding CoQ10 could produce mildly excessive blood pressure lowering. The interaction is low severity but clinically relevant in tightly controlled hypertensive patients.
Evidence
Evidence level: limited.
Reported safety data
The FDA’s adverse event reporting system (FAERS) has received 39,166 reports mentioning Irbesartan. This reflects reported cases involving the medication in general — not confirmed causation, and not specific to the Irbesartan + 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
Related interactions
All CoQ10 interactions → · All Irbesartan interactions →
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Educational only — not medical advice.
Always confirm with your doctor or pharmacist.