Supplement stacks / Magnesium + Vitamin K

Can You Take Magnesium with Vitamin K?

Magnesium and Vitamin K: no interactions flagged, scored 8/10 (low 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

Low risk
Safety score8/10

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

Magnesium and Vitamin K can generally be taken together without significant interactions. Magnesium may enhance the absorption of Vitamin D, which can be beneficial. However, individuals with kidney disease should consult a healthcare provider before taking magnesium. Vitamin K has limited evidence regarding its interactions, and it is advisable to follow manufacturer guidelines.

Magnesium

From the AI-written analysis.

Generally safe for most individuals; caution in those with kidney disease.

Typical dosage: 200-400 mg daily

Common side effects:
  • Diarrhea
  • Nausea
  • Abdominal cramping
Warnings:
  • Consult healthcare provider if you have kidney disease.
  • Monitor for gastrointestinal side effects.

Vitamin K

From the AI-written analysis.

Generally safe; consult healthcare provider if on anticoagulants.

Typical dosage: Follow manufacturer guidelines

Common side effects:
  • None commonly reported; rare allergic reactions possible
Warnings:
  • Consult healthcare provider if taking anticoagulants.
  • Monitor intake consistency if on blood thinners.

Timing

Taking magnesium in the morning may enhance absorption and reduce gastrointestinal discomfort. Vitamin K can be taken at any time but should be consistent daily.

Watch out for

  • If taking anticoagulants, monitor INR more frequently and keep Vitamin K intake consistent.

Frequently asked questions

Can you take Magnesium and Vitamin K together?

Magnesium and Vitamin K: no interactions flagged, scored 8/10 (low 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 Vitamin K combination get?

The Magnesium and Vitamin K combination is scored 8/10 (low 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 Vitamin K?

Taking magnesium in the morning may enhance absorption and reduce gastrointestinal discomfort. Vitamin K can be taken at any time but should be consistent daily.

What should you watch out for when combining Magnesium and Vitamin K?

If taking anticoagulants, monitor INR more frequently and keep Vitamin K intake consistent.

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What your DNA adds

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AI-written analysis generated August 11, 2026, checked by our interaction rules · How our analysis works