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Magnesium andmelatoninare supplements commonly used as natural sleep remedies.

They may help combat insomnia symptoms (trouble falling or staying asleep), affecting one in three adults.

Like all medications, magnesium and melatonin have risks and benefits to be aware of.

Person in pajamas taking supplements in the morning after waking up in her bedroom

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Which Is Better for Insomnia: Magnesium or Melatonin?

Whether magnesium or melatonin may be better for insomnia depends on several factors.

What Is Magnesium?

Melatoninis another popular supplement, primarily used as a sleep aid.

Here’s how it may help:

Can You Take Magnesium and Melatonin Together?

In theory, combining magnesium and melatonin may improve sleep since they act in different ways.

As a result, some supplement products may not contain the ingredients listed on the label.

Whenchoosing a supplement, look for products independently tested or certified by organizations such asNSF,U.S.

Pharmacopeia (USP), orConsumerLab.com.

Magnesium works by relaxing your muscles and brain, while melatonin helps regulate your sleep-wake cycle.

2024;76(5):e12985.

2022;45(4):zsab276.

doi:10.1093/sleep/zsab276

Esquivel MK, Ghosn B.Current evidence on common dietary supplements for sleep quality.Am J Lifestyle Med.

2024;18(3):323-327.

2017;13(2):307-349.

National Institutes of Health Office of Dietary Supplements.Melatonin: What you better know.

2024;16(4):e59317.

2017;13(2):275-281.

2024 Dec 19;24(1):418. doi: 10.1186/s12906-024-04721-w.].BMC Complement Med Ther.

2021;21(1):125.

Published 2021 Apr 17. doi:10.1186/s12906-021-03297-z

National Institutes of Health Office of Dietary Supplements.Magnesium.

2023;15(1):518-533.

2012;17(12):1161-1169.

2021;18(1):57.

2019;7(18):3101-3105.