Supplement stacks / Magnesium + Simvastatin
Can You Take Magnesium with Simvastatin?
Magnesium and Simvastatin: one interaction flagged, scored 7/10 (medium risk). The count and score come from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice.
Safety at a glance
This score comes from an AI-written analysis of the pair. Our interaction rules check it and can only make it stricter, never milder. Informational only: it can't account for your medications, conditions, or genetics.
What the AI-written analysis says
Taking magnesium with simvastatin is generally considered safe, but there are potential interactions that may affect the absorption and efficacy of simvastatin. Users should monitor for any unusual side effects and consult their healthcare provider for personalized advice.
Simvastatin is a prescription medication. This page describes publicly documented interactions — it can't see your dose, your other prescriptions, or your labs. Discuss any supplement with the prescriber or pharmacist who manages this medication before combining.
Known interactions
Magnesium may interfere with the absorption of simvastatin, potentially reducing its effectiveness. It is advisable to space the intake of magnesium and simvastatin by at least 4 hours.
Magnesium
From the AI-written analysis.
Generally safe for most individuals; however, caution is advised for those with kidney disease as it can lead to hypermagnesemia.
Typical dosage: 200-400 mg daily
- Diarrhea
- Nausea
- Abdominal cramping
- Use with caution if you have kidney disease; consult your healthcare provider if you are on other medications.
Simvastatin
From the AI-written analysis.
Generally well-tolerated, but may cause muscle pain or liver enzyme changes; contraindicated in certain conditions.
Typical dosage: As prescribed or as directed on the label
- Muscle pain
- Liver enzyme abnormalities
- Digestive issues
- Consult your healthcare provider for potential interactions with other medications; monitor for muscle pain or weakness.
Timing
Take as prescribed — we do not schedule prescription medications. Follow the label or your prescriber, and ask your pharmacist before changing when you take it.
Watch out for
- Monitor for any unusual muscle pain or weakness while taking simvastatin and magnesium together.
Frequently asked questions
Can you take Magnesium and Simvastatin together?
Magnesium and Simvastatin: one interaction flagged, scored 7/10 (medium risk). The count and score come from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice.
What score does the Magnesium and Simvastatin combination get?
The Magnesium and Simvastatin combination is scored 7/10 (medium risk). The score comes from an AI-written analysis checked against our interaction rules, which can only make it stricter. Not medical advice. Always confirm with a healthcare professional.
When should you take Magnesium and Simvastatin?
Take as prescribed — we do not schedule prescription medications. Follow the label or your prescriber, and ask your pharmacist before changing when you take it.
What should you watch out for when combining Magnesium and Simvastatin?
Monitor for any unusual muscle pain or weakness while taking simvastatin and magnesium together.
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Not medical advice
AI-written analysis generated August 28, 2026, checked by our interaction rules · How our analysis works