Key Takeaways

Magnesium supports sleep by relaxing muscles and calming the nervous system, whereas melatonin primarily helps regulate your sleep-wake cycle.

Melatonin acts quickly—often within an hour—but magnesium may take several weeks of consistent use to show benefits.

Neither supplement is a solo solution for sleep issues—good sleep habits and consulting a healthcare provider remain essential.

Magnesium and melatonin supplements are commonly used as natural sleep remedies to combat insomnia (trouble falling or staying asleep).. Like all medications, magnesium and melatonin have risks and benefits to be aware of.

Comparing Magnesium and Melatonin Pros and Cons for Sleep

If you are choosing between melatonin or magnesium for sleep, consider the following advantages and disadva

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