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Momentous Magtein Magnesium L-Threonate supplement bottle for sleep and cognitive support, containing 90 capsules.
Magnesium L-Threonate supplement facts
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Magnesium L-Threonate

Servings Per Container: 30

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Momentous Magtein Magnesium L-Threonate supplement bottle for sleep and cognitive support, containing 90 capsules.
Magnesium L-Threonate
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Magnesium L-Threonate is a breakthrough form of magnesium that effectively crosses the blood-brain barrier, making it ideal for cognitive support, sleep quality, and neurological recovery. It has been shown to increase brain magnesium levels, which are critical for synaptic plasticity, memory formation, and calm brain activity.

Magtein®, the patented form of Magnesium L-Threonate used in clinical studies. It’s ideal for individuals looking to improve focus, reduce stress, and support deep, restorative sleep without sedation.

Everything at a Glance

GMO Free Gluten Free Vegan Dairy Free Soy Free
  • Enhances the quality of sleep and produces a calming effect
  • Helps support cognitive function including memory, learning, attention, and focus
  • Helps increase magnesium levels in the brain which may promote cognitive performance and overall brain health
  • Magnesium helps to facilitate muscle contraction, regulate blood pressure, and synthesize DNA and proteins
  • Can penetrate the blood-brain barrier at higher levels than other forms of magnesium, which makes it the most bioavailable magnesium for the brain
  • Aids in the transmission of nerve signals, regulates neurotransmitter levels, and fuels energy production in brain cells
  • Supports enzyme reactions, nerve health, protein synthesis, and muscle function
  • Take 3 capsules 30-60 minutes before sleep
  • Magnesium 145mg (from 2g Magtein® Magnesium L-threonate)

    Other Ingredients:
  • Rice Flour, Hypromellose (Capsule), Magnesium Stearate, and Silica

    Magtein® is a patented form of magnesium L-threonate, distinguished by its unique ability to effectively cross the blood-brain barrier. This enhanced bioavailability is significant because magnesium plays a crucial role in numerous brain functions, including memory, learning, and overall cognitive performance.

Impeccably High Standards

Meticulously sourced and combined

Magnesium L-Threonate is sourced through a meticulous manufacturing process that combines magnesium with threonic acid to create a highly bioavailable form that can effectively reach the brain.

What to Expect With Magnesium L-Threonate

When to Use
3 x capsules 30-60 minutes prior to sleep
Onset Time
7 days
Initial improvements are usually felt within 7 days. Estimated 4 weeks of supplementation for optimal improvements to be felt. Long-term benefits are best achieved with regular daily supplementation.
Expected Results
Sleep Quality Cognitive Function
While many may see an immediate improvement in their sleep quality and their overall ability to fall asleep, it can take up to 30 days for the magnesium to build up in your system. Results may vary from person to person, but with regular use, you can expect enhanced focus, improved memory retention, and a sharper mental edge within 4 weeks.

Magnesium
L-Threonate Supplement Facts

Frequently Asked Questions

Magnesium L-Threonate is a form of magnesium commonly used to support brain and nervous system function. It is often chosen to support relaxation, cognitive health, and overall nervous system balance as part of a daily routine.

Magnesium L-Threonate is formulated using Magtein®, a patented and clinically studied form of magnesium shown to increase magnesium levels in the brain. This form is known for its ability to cross the blood-brain barrier more effectively than many other magnesium compounds.

Yes. Magnesium L-Threonate is a magnesium supplement that can support healthy sleep patterns. Momentous Magnesium L-Threonate includes 2 grams of Magtein® per serving, which is a form of magnesium known for its ability to support the nervous system, which can help promote improved relaxation and sleep quality and duration.

Momentous Magnesium L-Threonate is designed to support calmness and recovery as part of a consistent nightly routine.

Magnesium L-Threonate can be used by individuals looking to support relaxation, cognitive function, and healthy sleep patterns.

It is commonly used by:

  • People who experience occasional difficulty relaxing at night
  • Individuals focused on improving sleep quality
  • Those looking to support brain and nervous system health

Magnesium L-Threonate is typically taken daily as part of a consistent evening routine.

Magnesium L-Threonate is typically best taken in the evening, about 30 to 60 minutes before bed. Taking it at this time allows the supplement to support relaxation and prepare the body for sleep.

For best results, Momentous Magnesium L-Threonate  should be taken consistently as part of a nightly routine.

The timeline for experiencing improvements in sleep quality from Magnesium L-Threonate can vary by individual. Some people may notice benefits within a few weeks of consistent use, while others may take longer. How soon you feel benefits also depends on personal factors, such as current nutrient status, diet, lifestyle, habits, environment, etc…

Like many supplements, Magnesium L-Threonate works best when taken regularly over time as part of a consistent sleep routine.

Yes. Magnesium L-Threonate can be taken daily when used as directed. Consistent nightly use is commonly recommended to support relaxation and healthy sleep patterns over time.

Magnesium L-Threonate is generally well tolerated for daily use when taken as directed. In some cases, higher doses of magnesium may cause mild digestive discomfort, such as diarrhea or stomach cramps.

It is recommended to follow the suggested serving size and adjust only as needed based on individual tolerance. Individuals with medical conditions or concerns should consult a healthcare professional before starting any new supplement.

Magnesium L-Threonate is often selected for its role in supporting brain and nervous system function. Other forms of magnesium are more commonly used to support muscle function or digestion, while magnesium L-threonate is frequently used to support relaxation, cognitive health, and sleep quality.