Magnesium × Fluoroquinolones

Severity: MODERATE Evidence: well-established

Mechanism

Magnesium chelates fluoroquinolone antibiotics, reducing absorption.

Effect

Reduced antibiotic absorption and efficacy

Management

Separate doses by at least 2 hours before or 6 hours after antibiotic.

Source

FDA fluoroquinolone labeling

⚠️ MODERATE INTERACTION: Monitor closely if this combination is used.

Disclaimer

This interaction record is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider before starting or stopping any supplement or medication.