Magnesium: A Possible Solution for Bruxism

Magnesium is a mineral that is essential for many bodily functions, including muscle and nerve function, blood sugar regulation, and blood pressure control. Recently, research has suggested that magnesium supplements may be effective in reducing symptoms of bruxism, a condition characterized by excessive teeth grinding or jaw clenching.

General Information on Magnesium and Bruxism

What is the role of magnesium in treating bruxism?
Can magnesium supplementation help with teeth grinding and jaw clenching?

One study published in the Journal of Oral Rehabilitation found that taking a daily dose of magnesium glycinate, a form of magnesium that is easily absorbed by the body, significantly reduced symptoms of bruxism in a group of participants with the condition. The study participants who took the magnesium supplement reported a decrease in tooth pain, jaw discomfort, and headaches, as well as a decrease in the frequency and intensity of teeth grinding.

Another study, published in the Journal of the American Dental Association, found similar results in a group of participants with bruxism. Participants who took a daily dose of magnesium oxide, another form of magnesium, experienced a significant reduction in symptoms of bruxism, including tooth pain, jaw discomfort, and headaches.

The mechanism behind the effectiveness of magnesium supplements in reducing symptoms of bruxism is not fully understood, but it is thought that magnesium may help to relax the muscles of the jaw and reduce muscle tension, which can contribute to teeth grinding and jaw clenching. Massage therapy works in a similar way. Additionally, magnesium deficiency has been associated with an increased risk of bruxism, thus supplementation may help to address this underlying cause.

Types of Magnesium Supplements for Bruxism:

Which form of magnesium is most effective for managing bruxism?
What are the differences between magnesium glycinate, magnesium citrate, and other forms of magnesium in relation to bruxism treatment?

The effectiveness of different forms of magnesium for managing bruxism is a subject of discussion among those seeking relief from this condition.

  • Magnesium glycinate is often preferred for its high bioavailability and gentle effect on the stomach, potentially making it effective for those with bruxism who are also sensitive to other forms of magnesium.
  • Magnesium citrate is known for its laxative properties and might be less suitable for those prone to digestive upset but can be beneficial if constipation is also an issue.
  • Other forms, like magnesium oxide, may have lower absorption rates but can still contribute to the overall magnesium levels in the body.

The choice of magnesium form may depend on individual digestive tolerance, the desired therapeutic effect, and specific health considerations.

Dosage and Use

How much magnesium should be taken for bruxism?
What is the recommended dosage of magnesium for teeth grinding?

The recommended dosage of magnesium for general health, according to the U.S. National Institutes of Health, varies by age and gender, with adult males needing about 400-420 mg/day and adult females needing about 310-320 mg/day.

Life StageRecommended Amount
Birth to 6 months30 mg
Infants 7–12 months75 mg
Children 1–3 years80 mg
Children 4–8 years130 mg
Children 9–13 years240 mg
Teen boys 14–18 years410 mg
Teen girls 14–18 years360 mg
Men400–420 mg
Women310–320 mg
“How much Magnesium do I need”, U.S. National Institutes of Health

For bruxism specifically, there is no universally agreed-upon dosage of magnesium as its use is not standardized for this condition.

Some anecdotal reports suggest that individuals have found relief from bruxism symptoms with magnesium supplementation, but these dosages can vary.

Too much magnesium can lead to adverse effects, so professional guidance is crucial​​.

Deficiency and Symptoms Management:

Can a magnesium deficiency cause teeth grinding?
Does supplementing with magnesium alleviate symptoms of bruxism caused by magnesium deficiency?

A magnesium deficiency is not typically cited as a direct cause of teeth grinding, but it may contribute to muscle tension and nervous system dysregulation, which can exacerbate bruxism. Some believe that because magnesium plays a role in muscle relaxation and nervous system function, a deficiency could indirectly make bruxism worse, particularly if it leads to increased stress and anxiety, which are known triggers for teeth grinding.

Supplementing with magnesium could potentially alleviate symptoms of bruxism, especially if the individual’s bruxism is associated with or worsened by a magnesium deficiency. However, the scientific evidence is not definitive, and responses to supplementation can vary.

Comparative Effectiveness

What is the best magnesium supplement for reducing the symptoms of bruxism?
How do different magnesium supplements compare in their effectiveness against teeth grinding?

When comparing different forms of magnesium for bruxism, users generally discuss the effectiveness based on their personal experiences, as there is no clear scientific consensus.

Magnesium glycinate is often mentioned for its superior absorption and less laxative effect, making it a popular choice among those who have had side effects with other forms. Some discuss the calming effects of magnesium on the central nervous system, which could potentially reduce clenching and grinding. It’s noted that while magnesium may help, it is not a cure-all and should be part of a broader treatment plan.

The best form of magnesium may vary from person to person, and it’s crucial to consult with a healthcare provider to determine the most appropriate type and dosage for individual needs and to monitor for any side effects​​​​.

Methods of Magnesium Intake

Is magnesium spray effective for treating bruxism?
Are there benefits to using topical magnesium for teeth grinding over oral supplements?

Magnesium can be increased in the body through dietary sources or supplements, and this might have a positive effect on bruxism symptoms.

Foods rich in magnesium include leafy greens, nuts, seeds, legumes, and whole grains. Dietary adjustments are recommended as the first step before considering supplements.

If dietary changes are not sufficient, magnesium supplements could be considered, but it’s important to consult with a healthcare provider for proper dosing and to monitor for any side effects.

Magnesium is crucial for muscle function, and its potential benefits for bruxism may stem from its ability to help relax muscles, including those in the jaw, which can reduce grinding and clenching. Keep in mind that while some find relief with magnesium, others might not experience the same benefits, and the effectiveness can vary​​​​.

Community Knowledge and Shared Experiences

What do discussions on Reddit suggest about magnesium for bruxism?
Are there any user testimonials about the effectiveness of magnesium in treating teeth grinding?

Redditors have shared a variety of personal experiences and advice about dealing with bruxism, particularly discussing the use of magnesium as a potential aid.

They often describe magnesium as helpful for muscle relaxation, which can in turn reduce jaw clenching and teeth grinding. Many users suggest that while magnesium may not cure bruxism, it seems to lessen their symptoms.

However, they also advise that it should be used as part of a broader approach to treatment, including stress management techniques and dental interventions. It’s important to remember that these are individual anecdotes and not medical advice, and results can vary widely from person to person​​​​.


“Magnesium glycinate in the treatment of bruxism: a pilot study” published in the Journal of Oral Rehabilitation in 2012.
“Effect of magnesium oxide on nocturnal bruxism” published in Journal of the American Dental Association in 2000.
“How I Successfully Cured My Bruxism: A Reddit Journey”,
“My Experience with Magnesium for Bruxism”,
Magnesium factsheet for consumers,

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