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Magnesium's Sleep Benefits: Trend vs. Expert Opinions

9/28/2025

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Summary

Story summary

Magnesium is essential and gaining popularity for sleep, but evidence remains limited.
Social media touts magnesium lotions for sleep; dermatologists doubt absorption.
Sleep psychologist Dr. Wendy Troxel says consistent routines beat trends.
Magnesium deficiency is rare, but many older adults fall short of optimal intake; nuts, seeds, and leafy greens are often better than supplements.

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Story summary

Magnesium is essential and gaining popularity for sleep, but evidence remains limited.
Social media touts magnesium lotions for sleep; dermatologists doubt absorption.
Sleep psychologist Dr. Wendy Troxel says consistent routines beat trends.
Magnesium deficiency is rare, but many older adults fall short of optimal intake; nuts, seeds, and leafy greens are often better than supplements.