If you struggle to switch off at night, you’re not alone. In today’s always-on world, quality sleep can feel increasingly difficult to achieve. While improving sleep habits and positive lifestyle routines are essential, nutrition also plays an important role. One mineral that has gained particular attention for its calming properties is magnesium.
Magnesium is involved in hundreds of processes within the body, including many that influence sleep quality. From supporting relaxation to helping regulate sleep hormones, here we’ll discuss how adequate magnesium intake can help promote more restful nights.
Magnesium Helps Relax the Nervous System
Magnesium is often referred to as ‘nature’s relaxant’ because of the role it plays in supporting the parasympathetic nervous system which helps the body shift into a state of rest and recovery, preparing you for sleep.
Magnesium supports the activity of GABA (gamma-aminobutyric acid), a neurotransmitter that promotes calmness and reduces neural activity. When GABA function is supported, it can become easier to unwind both mentally and physically before bed.
For those who find their mind racing at night, magnesium may help gently support the body’s natural relaxation response.
Magnesium Regulates Melatonin Production
Magnesium contributes to the regulation of melatonin, the hormone responsible for controlling your sleep-wake cycle, ultimately helping the body maintain a consistent circadium rhythm.
When magnesium levels are low, melatonin balance may be disrupted which can make it harder to fall asleep or stay asleep throughout the night.
By supporting melatonin production, magnesium can help the body transition into sleep more naturally.
Magnesium Can Reduce Stress and Anxiety
Stress is one of the most common contributors to poor sleep. Magnesium can help regulate cortisol, the body's primary stress hormone.
When cortisol levels remain elevated in the evening, the body can struggle to switch into rest mode, and research also suggests that low magnesium levels may be associated with increased stress responses.
Ensuring adequate magnesium intake may help support a greater sense of calm, making it easier to relax before bedtime.
Magnesium Supports Muscle Relaxation
If you experience muscle tension, cramps, or restless legs at night, magnesium may help as it plays a crucial role in muscle contraction and relaxation.
It can help regulate calcium in muscle cells and without enough magnesium, muscles may contract too easily and struggle to relax, which can interfere with comfortable sleep.
For those who wake with tight calves or experience nighttime twitching, introducing a magnesium supplement could help provide relief.
Magnesium May Improve Sleep Quality
Beyond helping you fall asleep, magnesium may also support the quality of sleep you experience. Some studies have associated adequate magnesium intake with:
- Longer sleep durations
- Fewer night-time awakenings
- Improved sleep efficiency
- Better daytime alertness
While magnesium is not a standalone solution for sleep problems, it can be a valuable part of a holistic sleep routine.
How to Get More Magnesium
You can increase your magnesium intake through diet and supplementation.
Magnesium-Rich Foods include leafy green vegetables (such as spinach, nuts and seeds (especially almonds and pumpkin seeds), whole grains, legumes and dark chocolate.
Magnesium Supplements
We offer a range of products designed to help you get a better night’s sleep, including the new Magnesium Glycinate Powder, and Night Sweet Dreams Gummies.
Magnesium glycinate is typically considered gentler on the stomach and more calming, making it a popular choice for evening use in comparison to other alternatives.
As always, it’s best to speak with a healthcare professional before starting any supplement, particularly if you take medication or have underlying health conditions.