Lisinopril and Minoxidil

Supplement–drug interaction evidence from the TruthStack database.

SeverityHIGH
Evidence TierModerate
Interaction TypePHARMACODYNAMIC RISK
MechanismPHARMACODYNAMIC
Last Reviewed2026-02-24

Summary

Oral minoxidil is a potent vasodilator. Combined with ACE inhibitors, additive hypotension risk is significant. Even topical minoxidil has systemic absorption. Monitor blood pressure.

CYP Enzyme Profiles

Published CYP enzyme data for compounds in this interaction:

Lisinopril: CYP3A4 substrate (weak)

Shared Pharmacodynamic Endpoints

Both compounds influence the same physiological endpoints in the same direction:

EndpointDirectionLisinoprilMinoxidil
BLOOD PRESSUREDECREASESTRONGSTRONG

Cumulative effect on shared endpoints may exceed individual compound profiles. This is relevant to discussion with a prescribing clinician.

API Reference

GET https://api.truthstack.co/v1/check?c1=Lisinopril&c2=Minoxidil

Open, unauthenticated. Returns JSON. Developer documentation

Related Interactions

What this page is and is not. TruthStack is an informational reference database that describes published pharmacological findings. It does not provide medical advice, diagnosis, or treatment recommendations. The information on this page reflects flags in our database and should not replace consultation with a qualified healthcare provider. Always discuss supplement-drug combinations with your prescriber or pharmacist.