Why magnesium helps you sleep

Magnesium can help you sleep because it directly affects several body systems involved in relaxation and the sleep-wake cycle. Here are the main mechanisms.

Index of topics

Regulation of the nervous system

One of the great qualities of magnesium is that it can perform a calming function.

Magnesium acts as a natural calmer for the nervous system.
It helps regulate GABA (gamma-aminobutyric acid), a neurotransmitter that reduces neuronal activity and promotes relaxation.
Increased GABA activity facilitates falling asleep and improves sleep quality.

Reduction of stress and anxiety

At the same time, while regulating the nervous system, magnesium helps reduce cortisol, the stress hormone.

Stress and anxiety increase levels of cortisol, a hormone that can disrupt sleep.
Magnesium can help to reduce cortisol production, making it easier to relax before sleep.

Regulation of circadian rhythms

Melatonin levels, which are very important for sleeping well, can also be positively influenced by magnesium.

Some research suggests that magnesium affects melatonin, the hormone that signals the body that it's time to sleep.
An adequate level of magnesium can therefore help stabilize the sleep-wake rhythm.

Muscle relaxation

Magnesium is highly recommended for people who regularly participate in sports, thanks to its ability to support muscle tone.

Magnesium is important for muscle function.
Helps prevent muscle cramps or tension which can interrupt sleep.

Where is magnesium found?

If you want to start using magnesium to help you sleep, don't waste your money buying the usual supplements.

Magnesium is found in abundance in various foods, such as:

Legumes
Soy milk
Pumpkin seeds
Whole grains
Bananas
Almonds
Nuts
The avocado
Kiwis
Green vegetables, from spinach to artichokes
Dark chocolate