Supplement stacks / Lamotrigine + Magnesium

Can You Take Lamotrigine with Magnesium?

Taking Lamotrigine with Magnesium is generally considered safe, but caution is advised due to potential interactions that may affect the absorption of Lamotrigine. It is important to monitor for any side effects and consult with a healthcare provider for personalized advice.

Safety at a glance
Medium risk
Safety score7/10

Conservative, AI-assisted reading of publicly available medical sources (NIH, Mayo Clinic, WebMD, Examine.com). Informational only — it can't account for your medications, conditions, or genetics.

Known interactions
Lamotrigine × Magnesium
medium

Magnesium may interfere with the absorption of Lamotrigine when taken together. It is advisable to separate the intake of these substances by at least 4 hours.

Lamotrigine

Generally well-tolerated, but can cause serious side effects in some individuals. Monitor for skin rashes and other adverse reactions.

Typical dosage: Follow manufacturer guidelines; typically starts at 25-50 mg daily and may be adjusted based on response.

Common side effects:
  • Dizziness
  • Headache
  • Nausea
  • Rash (serious in some cases)
Warnings:
  • Consult healthcare provider for potential interactions with other medications and supplements.
Magnesium

Generally safe for most individuals when taken within recommended dosages; caution in those with kidney disease.

Typical dosage: 200-400 mg daily.

Common side effects:
  • Diarrhea
  • Nausea
  • Abdominal cramping
Warnings:
  • Caution in individuals with kidney disease; consult healthcare provider if taking other medications.
Timing

It is recommended to take Lamotrigine and Magnesium at different times to avoid absorption issues. Taking Magnesium in the morning and Lamotrigine later in the day may be beneficial.

Frequently asked questions

Can you take Lamotrigine and Magnesium together?

Taking Lamotrigine with Magnesium is generally considered safe, but caution is advised due to potential interactions that may affect the absorption of Lamotrigine. It is important to monitor for any side effects and consult with a healthcare provider for personalized advice.

How safe is the Lamotrigine and Magnesium combination?

Our analysis of publicly available medical sources scores this combination 7/10 (medium risk). This is an informational estimate, not medical advice — always confirm with a healthcare professional.

When should you take Lamotrigine and Magnesium?

It is recommended to take Lamotrigine and Magnesium at different times to avoid absorption issues. Taking Magnesium in the morning and Lamotrigine later in the day may be beneficial.

Check your full stack

Taking more than these two? Run your complete supplement list — plus any medications — through the live checker for a combined analysis.

Analyze my stack
Personalize it with your DNA

Genetics change how you process supplements like these. Upload raw 23andMe or Ancestry data for a personalized supplement report.

See the DNA report

Analysis generated August 28, 2026 · Sources include NIH, Mayo Clinic, WebMD, and Examine.com · How our analysis works