Supplement stacks / Magnesium + Topiramate

Can You Take Magnesium with Topiramate?

Magnesium and Topiramate: 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 risk
Safety score7/10

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 topiramate may have some interactions, particularly concerning the absorption of topiramate and potential effects on kidney function. While magnesium is generally safe, caution is advised due to the user's current medication.

Topiramate 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 × Topiramate
medium risk

Magnesium may affect the absorption of topiramate, potentially altering its effectiveness. It is advisable to space these substances apart 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 as it can lead to hypermagnesemia.

Typical dosage: 200-400 mg daily

Common side effects:
  • Diarrhea
  • Nausea
  • Abdominal cramping
Warnings:
  • Use with caution if you have kidney disease; consult a healthcare provider before starting supplementation.

Topiramate

From the AI-written analysis.

Generally well-tolerated, but can cause side effects such as cognitive impairment and metabolic acidosis; contraindications are not fully established.

Typical dosage: As prescribed or as directed on the label

Common side effects:
  • Dizziness
  • Fatigue
  • Cognitive difficulties
Warnings:
  • Consult a healthcare provider for any potential interactions with supplements; monitor for side effects.

Timing

It is recommended to take magnesium in the morning, ensuring it is spaced at least 4 hours apart from topiramate to avoid absorption issues.

Frequently asked questions

Can you take Magnesium and Topiramate together?

Magnesium and Topiramate: 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 Topiramate combination get?

The Magnesium and Topiramate 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 Topiramate?

It is recommended to take magnesium in the morning, ensuring it is spaced at least 4 hours apart from topiramate to avoid absorption issues.

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What 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.

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AI-written analysis generated August 28, 2026, checked by our interaction rules · How our analysis works