Supplement stacks / Magnesium + Venlafaxine
Can You Take Magnesium with Venlafaxine?
Magnesium and Venlafaxine: 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 alongside venlafaxine may have potential interactions, particularly affecting absorption and efficacy. While magnesium is generally safe, caution is advised due to its potential effects on the absorption of certain medications. It is important to monitor for any side effects and consult with a healthcare provider.
Venlafaxine 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 venlafaxine, potentially altering its effectiveness. It is advisable to separate the intake of magnesium and venlafaxine by at least 4 hours.
Magnesium
From the AI-written analysis.
Generally safe for most individuals; however, caution is advised in those with kidney disease or other health conditions affecting magnesium metabolism.
Typical dosage: 200-400 mg daily
- Diarrhea
- Nausea
- Abdominal cramping
- Avoid high doses if you have kidney disease; consult a healthcare provider before starting supplementation.
Venlafaxine
From the AI-written analysis.
Generally well-tolerated, but may cause side effects such as increased blood pressure and withdrawal symptoms if discontinued abruptly.
Typical dosage: As prescribed or as directed on the label
- Nausea
- Dizziness
- Dry mouth
- Increased blood pressure
- Monitor blood pressure regularly; consult a healthcare provider for any concerns regarding side effects.
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 when combining magnesium with venlafaxine; consult your healthcare provider if you experience significant changes.
Frequently asked questions
Can you take Magnesium and Venlafaxine together?
Magnesium and Venlafaxine: 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 Venlafaxine combination get?
The Magnesium and Venlafaxine 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 Venlafaxine?
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 Venlafaxine?
Monitor for any unusual side effects when combining magnesium with venlafaxine; consult your healthcare provider if you experience significant changes.
Check your full stack
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.
Analyze my stackWhat 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
AI-written analysis generated August 28, 2026, checked by our interaction rules · How our analysis works