Supplement stacks / Magnesium + Methadone

Can You Take Magnesium with Methadone?

Magnesium and Methadone: 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 methadone may have some interactions, particularly concerning absorption and potential effects on kidney function. While magnesium is generally safe, caution is advised due to the user's current methadone treatment.

Methadone 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 × Methadone
medium risk

Magnesium may affect the absorption of methadone; it is advisable to separate their intake by at least 4 hours to minimize potential interaction.

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 elevated magnesium levels.

Typical dosage: 200-400 mg daily

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

Methadone

From the AI-written analysis.

Requires careful monitoring due to its potential for dependence and overdose; contraindications are not well-defined, so consultation with a healthcare provider is essential.

Typical dosage: As prescribed or as directed on the label

Common side effects:
  • Constipation
  • Drowsiness
  • Nausea
Warnings:
  • Consult your healthcare provider for any potential interactions with supplements, including magnesium.

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.

Frequently asked questions

Can you take Magnesium and Methadone together?

Magnesium and Methadone: 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 Methadone combination get?

The Magnesium and Methadone 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 Methadone?

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.

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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