Magnesium may enhance BP lowering effect
Magnesium acts as a natural calcium channel blocker. High-dose supplementation with medications like amlodipine, diltiazem may cause excessive blood pressure lowering, dizziness, or fatigue.
Start magnesium at lower doses and monitor BP if on CCBs.
Monitor blood pressure when starting magnesium
Magnesium may enhance BP lowering effect. Start magnesium at lower doses and monitor BP if on CCBs.
Monitor blood pressure when starting magnesium
This interaction is rated “Caution” by Formulate. Magnesium acts as a natural calcium channel blocker. High-dose supplementation with medications like amlodipine, diltiazem may cause excessive blood pressure lowering, dizziness, or fatigue.
The free checker lets you add any combination of supplements and medications at once. Formulate's desktop app goes further — every stack change surfaces interaction alerts automatically.
Medical disclaimer. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.