The Benefits of Magnesium for Sleep

Written by
Alysha Cunningham
Published on
April 23, 2025
 • 
2
min read
A computer generated image of a human brain

The Benefits of Magnesium for Sleep

Magnesium is an essential mineral involved in numerous bodily functions, including muscle and nerve function, blood sugar control, and bone development. Within psychiatry, it is gaining popularity for its potential to improve sleep quality.

How Magnesium Supports Sleep

Research suggests that magnesium can help regulate neurotransmitters that are directly related to sleep. Here are some ways magnesium can benefit your sleep:

  • Improved Sleep Quality: Magnesium helps you sleep longer and get better quality sleep
  • Reduced Night time Awakenings: It can help maintain sleep, making it less likely for you to wake up during the night
  • Ease of Falling Asleep: Magnesium may help you fall asleep faster by calming the nervous system and relaxing muscles
  • Reduced Symptoms of Restless Legs Syndrome: Magnesium can alleviate symptoms of restless legs syndrome, which can interfere with a good night's sleep

Why Magnesium Glycinate is the Best Form for Sleep

Magnesium supplements come in different forms and types. The best one for sleep is Magnesium Glycinate. Magnesium Glycinate is a more easily absorbable form of magnesium. This offers several benefits:

  • Enhanced Absorption: Magnesium glycinate is better absorbed by the body compared to other forms,ensuring you get the full benefits
  • Calming Effect: The glycine component has a calming effect on the nervous system, which can help reduce bedtime stress and anxiety
  • Gentle on the Stomach: Unlike some other forms of magnesium, magnesium glycinate is less likely to cause gastrointestinal issues

Recommended Dosages

For magnesium glycinate, the typical dosage for sleep ranges from 200 to 400 milligrams taken about 30 minutes before bedtime. It is best to start with the lower dose and gradually increase only if needed.

Magnesium, like any supplement, could potentially interact with medications you are currently taking,such as blood pressure medications. Some medications that may interact with magnesium include certain antibiotics, bisphosphonates, and diuretics. Please contact your healthcare provider prior to adding any supplement into your medication regimen.

The Need for More Research

While the effects of magnesium on sleep are promising, the current body of research is not as robust as that for other sleep medications. Observational studies have suggested an association between magnesium status and sleep quality, but randomized clinical trials have shown mixed results. For instance, some studies have found significant improvements in sleep efficiency and duration with magnesium supplementation,while others have reported no substantial benefits.

To establish a clearer understanding of magnesium's role in sleep, well-designed randomized clinical trials with larger sample sizes and longer follow-up periods are needed. This will help determine the true efficacy of magnesium supplements and provide more definitive guidelines for their use in improving sleep.

 

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