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Product note

Magnesium supplement

Popular for travel sleep and leg cramps; the evidence is thinner than the hype.

Price band: Budget ($), $12–$30

What it's for

  • Commonly used for night-time leg cramps and general wind-down
  • Part of many people's existing bedtime routine, kept steady while travelling

Who it's for

  • People who already take magnesium at home and want a travel-friendly form
  • Travellers looking for a non-sedating option to discuss with a clinician

What to look for

  • The specific form named on the label (glycinate and citrate are gentler on the gut)
  • Elemental magnesium per serving, not just total compound weight
  • Third-party testing marks
  • Capsules or powder sachets rather than a heavy glass bottle

Honest downsides

  • Citrate and oxide forms loosen the bowels, which is a real problem on a plane
  • Interacts with several medicines, including some antibiotics
  • Evidence for improving sleep in healthy adults is weak

Where to buy

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