Supplement stacks / Caffeine + Magnesium

Can You Take Caffeine with Magnesium?

Caffeine and Magnesium: no interactions 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

Caffeine and magnesium can be taken together, but caution is advised due to potential interactions and individual health conditions. Magnesium may help mitigate some of the negative effects of caffeine, such as anxiety. However, individuals with certain health conditions should consult a healthcare provider before combining these supplements.

Caffeine

From the AI-written analysis.

Safe for most individuals at moderate doses. Caution is advised for those with heart conditions or anxiety disorders.

Typical dosage: 50-200 mg daily

Common side effects:
  • Insomnia
  • Nervousness
  • Increased heart rate
Warnings:
  • Avoid if you have heart conditions or anxiety disorders.
  • Consult a healthcare provider if taking other stimulants.

Magnesium

From the AI-written analysis.

Generally safe for most individuals when taken within recommended dosages. Caution is advised for those with kidney disease.

Typical dosage: 200-400 mg daily

Common side effects:
  • Diarrhea
  • Nausea
  • Abdominal cramping
Warnings:
  • Individuals with kidney disease should avoid magnesium supplements.
  • Consult a healthcare provider if taking other medications.

Timing

Caffeine is best taken in the morning or early afternoon to avoid sleep disturbances. Magnesium can be taken in the evening to promote relaxation.

Frequently asked questions

Can you take Caffeine and Magnesium together?

Caffeine and Magnesium: no interactions 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 Caffeine and Magnesium combination get?

The Caffeine and Magnesium 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 Caffeine and Magnesium?

Caffeine is best taken in the morning or early afternoon to avoid sleep disturbances. Magnesium can be taken in the evening to promote relaxation.

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What your DNA adds

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AI-written analysis generated July 14, 2026, checked by our interaction rules · How our analysis works