Furosemide and Magnesium
Supplement–drug interaction evidence from the TruthStack database.
| Severity | MODERATE |
|---|---|
| Evidence Tier | Moderate |
| Interaction Type | PHARMACODYNAMIC RISK |
| Mechanism | PHARMACODYNAMIC |
| Last Reviewed | 2026-02-15 |
Summary
Furosemide causes magnesium wasting. Supplemental magnesium may be beneficial but monitor levels to avoid hypermagnesemia in renal impairment. Discuss with your prescriber or pharmacist.
Higher-Concern Contexts
This interaction may be of particular concern in the following contexts:
- renal impairment
API Reference
GET https://api.truthstack.co/v1/check?c1=furosemide&c2=magnesium
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.