Magnesium

Explore Magnesium Supplements

Support relaxation and muscle function* 

Magnesium is used to support relaxation, muscle function, and overall balance. Shop supplements featuring magnesium in formats that fit your daily routine.*

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3 products

Why youtheory®

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Backed by Science

We are committed to providing the highest quality supplements with proven ingredients
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Transparent Labelling

We don't hide behind proprietary blends, we trace our ingredients back to the source
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Committed to Quality

Our products are rigorously tested for purity & potency

Magnesium

Learn what magnesium is, how it supports muscle, nerve, and sleep functions, and how to choose a high-quality supplement.

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*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.