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Moderate· well-documented
May be possible under supervision — talk to your prescriber or pharmacist before combining.
Green tea may reduce the absorption and blood levels of nadolol, potentially reducing its blood pressure-lowering effect.
EGCG in green tea may inhibit OATP1A2 transporter, reducing nadolol intestinal absorption.
Source: Clinical Studies · Reviewed April 2026
Green Tea + Nadolol: use caution. May be possible under supervision — talk to your prescriber or pharmacist before combining. Green tea may reduce the absorption and blood levels of nadolol, potentially reducing its blood pressure-lowering effect.
EGCG in green tea may inhibit OATP1A2 transporter, reducing nadolol intestinal absorption.
Do not stop either abruptly on your own. Talk to your prescriber or pharmacist promptly — bring this page to your appointment.
Educational information only — not medical advice. Always verify with a healthcare professional.