Supplement stacks / Magnesium + Vyvanse

Can You Take Magnesium with Vyvanse?

Taking Magnesium with Vyvanse is generally considered safe, but caution is advised due to potential interactions affecting absorption and efficacy. Magnesium may influence the absorption of certain medications, including stimulants like Vyvanse, which could alter its effectiveness.

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
Magnesium × Vyvanse
medium

Magnesium may affect the absorption of Vyvanse, potentially reducing its effectiveness. It is advisable to space the intake of these substances by at least 4 hours.

Magnesium

Generally safe for most individuals; however, caution is advised for those with kidney disease or other health conditions affecting magnesium metabolism.

Typical dosage: 200-400 mg daily

Common side effects:
  • Diarrhea
  • Nausea
  • Abdominal cramping
Warnings:
  • Avoid high doses if you have kidney disease; consult a healthcare provider for personalized advice.
Vyvanse

Use with caution in individuals with a history of cardiovascular issues, anxiety, or substance use disorders. Consult a healthcare provider for personalized advice.

Typical dosage: Follow manufacturer guidelines; typically starts at 30 mg once daily.

Common side effects:
  • Insomnia
  • Decreased appetite
  • Dry mouth
Warnings:
  • Monitor for increased heart rate and blood pressure; consult a healthcare provider if experiencing severe side effects.
Timing

Take Magnesium in the evening to promote relaxation, and take Vyvanse in the morning to align with its stimulating effects.

Watch out for
  • Space the intake of Magnesium and Vyvanse by at least 4 hours to avoid potential absorption issues.
Frequently asked questions

Can you take Magnesium and Vyvanse together?

Taking Magnesium with Vyvanse is generally considered safe, but caution is advised due to potential interactions affecting absorption and efficacy. Magnesium may influence the absorption of certain medications, including stimulants like Vyvanse, which could alter its effectiveness.

How safe is the Magnesium and Vyvanse 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 Magnesium and Vyvanse?

Take Magnesium in the evening to promote relaxation, and take Vyvanse in the morning to align with its stimulating effects.

What should you watch out for when combining Magnesium and Vyvanse?

Space the intake of Magnesium and Vyvanse by at least 4 hours to avoid potential absorption issues.

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