Supplement stacks / Magnesium + Tamoxifen
Can You Take Magnesium with Tamoxifen?
Magnesium and Tamoxifen: 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
Medium riskThis 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
Magnesium and Tamoxifen can be taken together, but caution is advised due to potential interactions affecting absorption and efficacy. Monitoring and timing are essential.
Tamoxifen 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 affect the absorption of Tamoxifen; it is advisable to separate their intake by at least 4 hours.
Magnesium
From the AI-written analysis.
Generally safe for most individuals; caution in those with kidney disease.
Typical dosage: 200-400 mg daily
- Diarrhea
- Nausea
- Abdominal cramping
- Consult a healthcare provider if you have kidney issues.
- Monitor for gastrointestinal side effects.
Tamoxifen
From the AI-written analysis.
Generally well-tolerated; potential for serious side effects in some patients.
Typical dosage: As prescribed or as directed on the label
- Hot flashes
- Nausea
- Fatigue
- Consult a healthcare provider for any unusual symptoms.
- Regular monitoring for side effects is recommended.
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 side effects from Tamoxifen and consult your healthcare provider if they occur.
Frequently asked questions
Can you take Magnesium and Tamoxifen together?
Magnesium and Tamoxifen: 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 Tamoxifen combination get?
The Magnesium and Tamoxifen 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 Tamoxifen?
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 Tamoxifen?
Monitor for any unusual side effects from Tamoxifen and consult your healthcare provider if they occur.
Check your full list
Taking more than these two? Add everything you take, medicines included, to your list. We check each supplement on your list against the rest of it, and name anything we could not check. Free, and you don’t need an account.
Check my listWhat your DNA adds
Some genes in a raw 23andMe or AncestryDNA file are linked to how the body handles nutrients. The DNA report says what yours are linked to and, where there is one, which blood test would tell you more.
See the DNA reportRelated combinations
Not medical advice
This analysis is based on general supplement information. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult qualified healthcare providers before starting any supplement regimen.
AI-written analysis generated September 2, 2026, checked by our interaction rules · How our analysis works