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Magtein Research Snapshot

Buying supplements can be confusing, but it doesn't have to be.

Let us take the guess work out of analyzing the research, so you can understand the science behind Magnesium L-Threonate's potential benefits.

LEARN MORE BELOW

Magnesium L-Threonate Primary Benefits

Sleep

Memory

Mood

Cognition

The studies highlighted below are based on general research of Magnesium L-Threonate, not specifically on Nootropics Depot's product. Magnesium L-Threonate can come in many forms and standardizations, and not all of them have the same efficacy. This research snapshot is intended to highlight the current state of the science regarding Magnesium L-Threonate, and should not be construed as direct evidence for the clinical efficacy of any one specific product.

Does Magnesium Support Sleep?

Summary

These studies suggest magnesium supplementation may improve sleep quality, reduce sleep onset latency, and support insomnia symptoms, particularly in older adults.

We've highlighted the some of the relevant studies below.


Should we use oral magnesium supplementation to improve sleep in the elderly

Oral magnesium supplementation improves slow-wave sleep, delta and sigma frequency EEG power, and reverses the aging effect on cortisol release and renin-angiotensin-aldosterone system activity in elderly adults.


Sleep Medicine | R. Allen et al. | 3 citations | 2003


Randomized Controlled Trial


Association of magnesium intake with sleep duration and sleep quality: findings from the CARDIA study.

Higher magnesium intake is associated with better sleep quality and reduced likelihood of short sleep (7 hours).


Sleep | Y. Zhang et al. | 6 citations | 2021


Very Rigorous Journal


A randomized, double-blind, placebo-controlled, multicenter study assessing the efficacy of magnesium oxide monohydrate in the treatment of nocturnal leg cramps

Magnesium oxide monohydrate treatment resulted in greater improvement in sleep quality compared to placebo.


Nutritional Journal | O. Barna et al. | 2 citations | 2021


Randomized Controlled Trial

Very Rigorous Journal


Therapeutic Effect of Magnesium Supplementation in Improving Quality of Life among Elderly Insomniac Participants

Magnesium supplementation in elderly people has highly significant effects in improving insomnia and quality of sleep.


Pakistan Journal of Health Sciences | A. Liaqat et al. | 0 citations | 2023


Randomized Controlled Trial

Overview Of The Evidence

Magnesium L-Threonate appears to offer significant support for sleep quality and related functions. Research indicates that this unique form of magnesium may provide several benefits for sleep and overall well-being.
 

Effects on Sleep

Magnesium L-Threonate has been shown to improve various aspects of sleep:
  • Sleep Quality: Studies suggest it enhances deep sleep and REM sleep stages
    3
    5
  • Sleep Onset: It may decrease sleep latency, helping individuals fall asleep more quickly
    6
  • Sleep Duration: Research indicates improved sleep efficiency and duration
    1
  • Sleep Maintenance: It may help reduce nighttime awakenings and improve overall sleep continuity
    1
    3

Dosage and Duration

The typical dosage used in studies is around 1 gram per day of Magnesium L-Threonate
3
.
Benefits have been observed with consistent supplementation over a period of 3 weeks or more
3
4
.
It's generally recommended to take it with water, either with or without food, as part of a relaxing bedtime routine
2

Mechanism of Action

Magnesium L-Threonate's sleep-promoting effects are believed to work through several mechanisms:
  • GABA Modulation: It may enhance the activity of GABA, a neurotransmitter that promotes relaxation and sleep
    1
    2
  • Melatonin Regulation: It supports the natural production and release of melatonin, which regulates sleep-wake cycles
    1
    2
  • Stress Reduction: By modulating the hypothalamic-pituitary-adrenal (HPA) axis, it may help reduce stress and promote relaxation
    1
  • Brain Bioavailability: Its unique ability to cross the blood-brain barrier allows it to directly impact brain function and neurotransmitter systems involved in sleep regulation
    2
    4

Additional Benefits

Beyond sleep improvement, Magnesium L-Threonate may offer other benefits:
  • Cognitive Function: Studies suggest potential improvements in memory and cognitive performance
    2
    3
  • Mood Enhancement: It may help reduce anxiety and improve overall mood
    3
    4
  • Daytime Functioning: Research indicates improved energy levels, mental alertness, and productivity during the day
    3
    4

Other Considerations

  • Safety: Magnesium L-Threonate appears to be safe and well-tolerated in studied populations
    3
    4
  • Non-Drowsiness: Unlike some sleep aids, it doesn't cause drowsiness but rather promotes natural relaxation
    2
  • Comparison to Other Forms: While other forms of magnesium can also support sleep, Magnesium L-Threonate's ability to cross the blood-brain barrier may make it particularly effective for sleep and cognitive benefits
    2
In conclusion, current research suggests that Magnesium L-Threonate can be a promising natural option for supporting sleep quality and related functions. However, individual responses may vary, and it's always advisable to consult with a healthcare professional before starting any new supplement regimen.
 

Does Magnesium L-Threonate Support Memory?

Summary

These studies suggest that Magnesium L-Threonate supports memory and cognitive function in both animal models and humans.

We've highlighted the some of the relevant studies below.


A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Adults

Magnesium L-threonate supplementation, like Magtein®PS, significantly improves memory and cognition in healthy adults.


Nutrients | C. Zhang et al. | 78 citations | 2022


Randomized Controlled Trial

Very Rigorous Journal


Enhancement of Learning and Memory by Elevating Brain Magnesium

Increasing brain magnesium enhances learning, working memory, and short- and long-term memory in rats.


Neuron | I. Slutsky et al. | 293 citations | 2010


Randomized Controlled Trial

Animal Trial

Rigorous Journal


Regulation of structural and functional synapse density by L-threonate through modulation of intraneuronal magnesium concentration

L-TAMS, a combination of L-threonate and magnesium, can enhance learning and memory in young rats and prevent memory decline in rats and model mice.


eLife | Q. Sun et al. | 31 citations | 2016


Animal Trial


Magnesium and calcium reduce severity of spatial memory impairments in kainate mouse model of mesial temporal lobe epilepsy.

Magnesium and calcium reduce the severity of spatial memory impairments in a mouse model.


Pain physician | D. Toffa et al. | 1 Citations | 2018


Randomized Controlled Trial

Animal Trial

Overview Of The Evidence

Magnesium L-threonate appears to support memory and cognitive function based on current research evidence. Here's an overview of its effects on memory:

Effects on Memory

Magnesium L-threonate has shown promising results in enhancing memory and cognitive abilities:
  • It improved overall cognitive ability, including working memory and executive function, in older adults with self-reported memory complaints
    1
    2
    .
  • Animal studies demonstrated that magnesium L-threonate supplementation enhanced spatial memory, working memory, and long-term memory in rats
    3
    .
  • It increased synaptic density and plasticity in the hippocampus, a brain region crucial for memory formation
    3
    7
    .

Mechanism of Action

The memory-enhancing effects of magnesium L-threonate likely stem from several mechanisms:
  • It crosses the blood-brain barrier more effectively than other forms of magnesium, increasing brain magnesium levels
    7
    9
    .
  • It upregulates the expression of NR2B subunits of NMDA receptors, which are important for synaptic plasticity and memory
    1
    3
    .
  • Magnesium L-threonate enhances long-term potentiation (LTP), a process critical for learning and memory formation
    1
    3
    .

Dosage and Duration

  • Typical dosages used in studies range from 1.5-2 grams per day
    1
    2
    .
  • Benefits were observed after 6-12 weeks of supplementation in human trials
    1
    2
    .

Additional Benefits

Beyond memory support, magnesium L-threonate may also:
  • Improve overall cognitive function and executive abilities
    1
    2
    .
  • Reduce symptoms of anxiety and depression
    4
  • Enhance sleep quality and daytime functioning
     

Other Considerations

  • Magnesium L-threonate is generally well-tolerated, with mild gastrointestinal side effects being the most common adverse events
    2
  • It may be particularly beneficial for older adults or those with cognitive decline
    1
    2
    5
  • More research, especially long-term human studies, is needed to fully establish its efficacy and safety profile.
While the current evidence is promising, it's important to consult with a healthcare provider before starting any new supplement regimen, especially for individuals with existing health conditions or those taking medications.Magnesium L-threonate appears to support memory and cognitive function based on current research evidence. Here's an overview of its effects on memory:

Effects on Memory

Magnesium L-threonate has shown promising results in enhancing memory and cognitive abilities:
  • It improved overall cognitive ability, including working memory and executive function, in older adults with self-reported memory complaints
    1
    2
  • Animal studies demonstrated that magnesium L-threonate supplementation enhanced spatial memory, working memory, and long-term memory in rats
    3
  • It increased synaptic density and plasticity in the hippocampus, a brain region crucial for memory formation
    3
    7

Mechanism of Action

The memory-enhancing effects of magnesium L-threonate likely stem from several mechanisms:
  • It crosses the blood-brain barrier more effectively than other forms of magnesium, increasing brain magnesium levels
    7
    9
  • It upregulates the expression of NR2B subunits of NMDA receptors, which are important for synaptic plasticity and memory
    1
    3
  • Magnesium L-threonate enhances long-term potentiation (LTP), a process critical for learning and memory formation
    1
    3

Dosage and Duration

  • Typical dosages used in studies range from 1.5-2 grams per day
    1
    2
  • Benefits were observed after 6-12 weeks of supplementation in human trials
    1
    2

Additional Benefits

Beyond memory support, magnesium L-threonate may also:
  • Improve overall cognitive function and executive abilities
    1
    2
  • Reduce symptoms of anxiety and depression
    4
  • Enhance sleep quality and daytime functioning
    8

Other Considerations

  • Magnesium L-threonate is generally well-tolerated, with mild gastrointestinal side effects being the most common adverse events
    2
  • It may be particularly beneficial for older adults or those with cognitive decline
    1
    2
    5
  • More research, especially long-term human studies, is needed to fully establish its efficacy and safety profile.
While the current evidence is promising, it's important to consult with a healthcare provider before starting any new supplement regimen, especially for individuals with existing health conditions or those taking medications.
 

Can Magnesium Support Mood?

Summary

Some studies suggest magnesium supplementation can improve mood and reduce depressive symptoms, while other studies indicate it may not be superior to placebo in certain conditions.

We've highlighted the some of the relevant studies below.


Magnesium and mood disorders: systematic review and meta-analysis

Magnesium supplementation was associated with a decline in depressive symptoms in uncontrolled trials but not in placebo-controlled trials.


BJPsych Open | D. Phelan et al. | 25 citations | 2018


Rigorous Journal


Role of magnesium supplementation: A randomized clinical trial

Magnesium supplementation for 6 weeks resulted in a clinically significant net improvement in symptoms and scores.


PLoS ONE | E. Tarleton et al. | 79 citations | 2017


Randomized Controlled Trial

Rigorous Journal


Oral Magnesium Successfully Relieves Premenstrual Mood Changes

Oral magnesium supplementation significantly reduced premenstrual mood changes.


Obstetrics & Gynecology | F. Facchinetti et al. | 156 citations | 1991


Randomized Controlled Trial

Highly Cited


The Role and the Effect of Magnesium in Mental Disorders: A Systematic Review

Supplementation with magnesium could be beneficial in reducing depressive symptoms.


Nutrients | A. Botturi et al. | 61 citations | 2020


Very Rigorous Journal

Overview Of The Evidence

 
Magnesium L-threonate shows promise in supporting mood, though more research is needed to fully establish its effects. Several studies suggest potential benefits:

Effects on Mood

Magnesium plays a crucial role in regulating neurotransmitters and brain function. While specific studies on magnesium L-threonate for mood are limited, research on magnesium in general indicates:
  • Magnesium supplementation may have antidepressant effects and boost the efficacy of antidepressant medications
    4
  • Higher magnesium intake has been associated with lower depression symptoms
    5
  • Magnesium appears to increase serotonin production, which is linked to improved mood
    4
In one study, magnesium supplementation was as effective as an antidepressant in improving depression symptoms in elderly individuals with type 2 diabetes and low magnesium levels
4

Mechanism of Action

Magnesium L-threonate's potential mood benefits likely stem from its ability to:
  • Cross the blood-brain barrier effectively, increasing magnesium levels in the brain
    9
  • Regulate neurotransmitters like GABA and glutamate, promoting a calmer mood
    9
  • Potentially reduce cortisol levels, helping manage stress
    9
  • Support overall brain health and function
    1
    2

Dosage and Duration

While optimal dosages for mood support are not firmly established, studies have used varying amounts:
  • 500 mg of magnesium per day improved depression status in adults in one study
    8
  • 248 mg of elemental magnesium daily for 2 weeks showed clinical improvement in patients with anxiety and depressive disorders in another study
    8
It's important to consult a healthcare provider for personalized dosage recommendations.

Additional Benefits

Beyond mood support, magnesium L-threonate may offer other cognitive and neurological benefits:
  • Improved memory and learning
    1
    2
  • Enhanced sleep quality
    1
    9
  • Potential neuroprotective effects
    9
  • Reduced anxiety and stress
    6
    7

Other Considerations

While magnesium L-threonate shows promise, it's essential to note:
  • More human studies are needed to confirm its specific effects on mood.
  • Individual responses may vary.
  • It should not replace prescribed treatments for mood disorders without medical supervision.
  • Magnesium supplements can interact with certain medications, so consult a healthcare provider before use.
In conclusion, while magnesium L-threonate appears promising for mood support, more research is needed to fully understand its effects and optimal use. It may be a helpful addition to a comprehensive approach to mood management, but should be used under professional guidance.

Does Magnesium L-threonate Improve Cognition?

Summary

These studies suggest that Magnesium L-threonate improves cognition in both animal models and humans.

We've highlighted the some of the relevant studies below.


Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults

Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults


Nutrients | Chengxiang Zhang et al. | 8 citations | 2022


Randomized Controlled Trial

Very Rigorous Journal


Association between magnesium intake and cognition in US older adults: National Health and Nutrition Examination Survey (NHANES) 2011 to 2014

Higher magnesium intake is associated with better cognition in older adults.


Alzheimer's & Dementia : Translational Research & Clinical Interventions | M. Tao et al. | 5 citations | 2022


Rigorous Journal


Association of Vitamin D and Magnesium Status with Cognitive Function in Older Adults: Results from the National Health and Nutrition Examination Survey (NHANES) 2011 to 2014 (FS05-03-19).

Higher serum 25(OH)D levels were associated with reduced risk of low cognitive function in older adults, and this association appeared to be modified by the intake level of magnesium.


Current developments in nutrition | N. Peeri et al. | 0 citations | 2019


Very Rigorous Journal


Ca:Mg Ratio, APOE Cytosine Modifications, and Cognitive Function: Results from a Randomized Trial.

Reducing the Ca:Mg ratio to around 2.3 by personalized magnesium supplementation significantly improved cognitive function by 9.1% in those aged over 65 years old with a high dietary Ca:Mg ratio.


Journal of Alzheimer's disease : JAD | Z. Zhu et al. | 14 citations | 2020


Randomized Controlled Trial

Rigorous Journal

Overview Of The Evidence

Magnesium L-threonate (MgT) shows promising potential for improving cognition, particularly in adults experiencing cognitive decline. Several studies have demonstrated its benefits for memory, learning, and overall cognitive function.

Effects on Cognition

MgT supplementation has been associated with significant improvements in cognitive performance:
  • A study involving adults aged 50-70 with cognitive impairment found that 12 weeks of MgT supplementation improved overall cognitive scores compared to placebo.
    8
  • Another study with healthy Chinese adults aged 18-65 showed improvements in all five categories of a memory test and overall memory scores after 30 days of MgT supplementation
    2
  • Research indicates that MgT may reverse clinical measures of brain aging by more than nine years in older adults with cognitive impairment
    8

Dosage and Duration

The effective dosage of MgT for cognitive benefits typically ranges from 1.5 to 2 grams per day:
  • Studies have used 1.5-2 grams daily for 12 weeks in older adults
    1
    8
    .
  • Some research has shown benefits with 2 grams daily for 30 days in healthy adults
    2
    .

Mechanism of Action

MgT's cognitive benefits are believed to stem from its unique ability to cross the blood-brain barrier and increase brain magnesium levels:
  • It increases synaptic density and promotes the activation of N-methyl-D-aspartate receptors, supporting learning and memory functions
    1
  • MgT acts as an ionophore, transporting magnesium ions across cell membranes, including those of brain cells
    1
  • Elevated brain magnesium levels may influence synaptic configuration, optimizing conditions for different types of memory and learning
    4

Additional Benefits

Beyond cognitive enhancement, MgT supplementation may offer other health benefits:
  • Improved sleep quality and daytime functioning
    9
  • Potential support for individuals with mild to moderate dementia
    1
  • Possible benefits for those with attention deficit disorders
    1

Other Considerations

While MgT shows promise, it's important to note:
  • Most studies have been conducted on older adults or those with cognitive impairment; effects on healthy young adults may vary.
  • Long-term effects and safety of MgT supplementation require further research.
  • Individual responses to MgT may differ, and it should not replace a balanced diet or medical treatment for cognitive disorders.
In conclusion, current evidence suggests that Magnesium L-threonate has the potential to improve cognition, particularly in older adults and those experiencing cognitive decline. However, more extensive human studies are needed to fully understand its long-term effects and optimal usage across different populations.
 

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Buying supplements can be confusing, but it doesn't have to be.

Let us take the guess work out of analyzing the research, so you can be sure the benefits from the products you take are backed by valid science.

LEARN MORE BELOW

Magtein Primary Benefits

Sleep

Memory

Mood

Cognition

The studies highlighted below are based on general research of Magnesium L-Threonate, not specifically on Nootropics Depot's product. Magnesium L-Threonate can come in many forms and standardizations, and not all of them have the same efficacy. This research snapshot is intended to highlight the current state of the science regarding Magnesium L-Threonate, and should not be construed as direct evidence for the clinical efficacy of any one specific product.

Does Magnesium Support Sleep?

Summary

These studies suggest magnesium supplementation may improve sleep quality, reduce sleep onset latency, and support insomnia symptoms, particularly in older adults.

We've highlighted the 4 most relevant studies below.


Tap Below To See Each Study

Should We Use Oral Magnesium Supplementation To Improve Sleep

Should we use oral magnesium supplementation to improve sleep in the elderly

Oral magnesium supplementation improves slow-wave sleep, delta and sigma frequency EEG power, and reverses the aging effect on cortisol release and renin-angiotensin-aldosterone system activity in elderly adults.

Sleep Medicine | R. Allen et al. | 3 citations | 2003


Randomized Controlled Trial

Association Of Magnesium Intake With Sleep Duration And Sleep Quality

Association of magnesium intake with sleep duration and sleep quality: findings from the CARDIA study.

Higher magnesium intake is associated with better sleep quality and reduced likelihood of short sleep (7 hours).

Sleep | Y. Zhang et al. | 6 citations | 2021


Very Rigorous Journal

A Randomized, Double-Blind, Placebo-Controlled, Multicenter Study Assessing The Efficacy Of Magnesium Oxide Monohydrate 

A randomized, double-blind, placebo-controlled, multicenter study assessing the efficacy of magnesium oxide monohydrate in the treatment of nocturnal leg cramps

Magnesium oxide monohydrate treatment resulted in greater improvement in sleep quality compared to placebo.

Nutrition Journal | O. Barna et al. | 2 citations | 2021


Randomized Controlled Trial

Very Rigorous Journal

Therapeutic Effect of Magnesium 

Therapeutic Effect of Magnesium Supplementation in Improving Quality of Life among Elderly Insomniac Participants

Magnesium supplementation in elderly people has highly significant effects in improving insomnia and quality of sleep.

Pakistan Journal of Health Sciences | A. Liaqat et al. | 0 citations | 2023


Randomized Controlled Trial

Overview Of The Evidence

Magnesium L-Threonate appears to offer significant support for sleep quality and related functions. Research indicates that this unique form of magnesium may provide several benefits for sleep and overall well-being.

Effects on Sleep

Magnesium L-Threonate has been shown to improve various aspects of sleep:
  • Sleep Quality: Studies suggest it enhances deep sleep and REM sleep stages
    3
    5
  • Sleep Onset: It may decrease sleep latency, helping individuals fall asleep more quickly
    6
  • Sleep Duration: Research indicates improved sleep efficiency and duration
    1
  • Sleep Maintenance: It may help reduce nighttime awakenings and improve overall sleep continuity
    1
    3

Dosage and Duration

The typical dosage used in studies is around 1 gram per day of Magnesium L-Threonate
3
Benefits have been observed with consistent supplementation over a period of 3 weeks or more
3
4
It's generally recommended to take it with water, either with or without food, as part of a relaxing bedtime routine
2

Mechanism of Action

Magnesium L-Threonate's sleep-promoting effects are believed to work through several mechanisms:
  • GABA Modulation: It may enhance the activity of GABA, a neurotransmitter that promotes relaxation and sleep
    1
    2
  • Melatonin Regulation: It supports the natural production and release of melatonin, which regulates sleep-wake cycles
    1
    2
  • Stress Reduction: By modulating the hypothalamic-pituitary-adrenal (HPA) axis, it may help reduce stress and promote relaxation
    1
  • Brain Bioavailability: Its unique ability to cross the blood-brain barrier allows it to directly impact brain function and neurotransmitter systems involved in sleep regulation
    2
    4

Additional Benefits

Beyond sleep improvement, Magnesium L-Threonate may offer other benefits:
  • Cognitive Function: Studies suggest potential improvements in memory and cognitive performance
    2
    3
  • Mood Enhancement: It may help reduce anxiety and improve overall mood
    3
    4
  • Daytime Functioning: Research indicates improved energy levels, mental alertness, and productivity during the day
    3
    4

Other Considerations

  • Safety: Magnesium L-Threonate appears to be safe and well-tolerated in studied populations
    3
    4
  • Non-Drowsiness: Unlike some sleep aids, it doesn't cause drowsiness but rather promotes natural relaxation
    2
  • Comparison to Other Forms: While other forms of magnesium can also support sleep, Magnesium L-Threonate's ability to cross the blood-brain barrier may make it particularly effective for sleep and cognitive benefits
    2
In conclusion, current research suggests that Magnesium L-Threonate can be a promising natural option for supporting sleep quality and related functions. However, individual responses may vary, and it's always advisable to consult with a healthcare professional before starting any new supplement regimen.
 

Does Magnesium L-Threonate Support Memory?

Summary

These studies suggest that Magnesium L-Threonate supports memory and cognitive function in both animal models and humans.

We've highlighted the 4 most relevant studies below.


Tap Below To See Each Study

A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions

A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults

Magnesium L-threonate supplementation, like Magtein®PS, significantly improves memory and cognition in healthy Chinese adults.

Nutrients | C. Zhang et al. | 3 citations | 2022


Randomized Controlled Trial

Very Rigorous Journal

Enhancement Of Learning And Memory By Elevating Brain Magnesium

Enhancement of Learning and Memory by Elevating Brain Magnesium

Increasing brain magnesium enhances learning, working memory, and short- and long-term memory in rats.

Neuron | I. Slutsky et al. | 293 citations | 2010


Randomized Controlled Trial

Animal Trial

Rigorous Journal

Regulation Of Structural And Functional Synapse Density By L-Threonate

Regulation of structural and functional synapse density by L-threonate through modulation of intraneuronal magnesium concentration.

L-TAMS, a combination of L-threonate and magnesium, can enhance learning and memory in young rats and prevent memory decline in aging rats.

eLife | Q. Sun et al. | 31 citations | 2016


Animal Trial

Magnesium And Calcium Reduce Severity Of Spatial Memory Impairments

Magnesium and calcium reduce severity of spatial memory impairments in kainate mouse model of mesial temporal lobe epilepsy.

Magnesium and calcium reduce the severity of spatial memory impairments in a mouse model of mesial temporal lobe epilepsy.

Pain physician | D. Toffa et al. | 1 citations | 2018


Randomized Controlled Trial

Animal Trial

Overview Of The Evidence

Magnesium L-threonate appears to support memory and cognitive function based on current research evidence. Here's an overview of its effects on memory:

Effects on Memory

Magnesium L-threonate has shown promising results in enhancing memory and cognitive abilities:

  • It improved overall cognitive ability, including working memory and executive function, in older adults with self-reported memory complaints
    1
    2
  • Animal studies demonstrated that magnesium L-threonate supplementation enhanced spatial memory, working memory, and long-term memory in rats
    3
  • It increased synaptic density and plasticity in the hippocampus, a brain region crucial for memory formation
    3
    7

Mechanism of Action

The memory-enhancing effects of magnesium L-threonate likely stem from several mechanisms:

  • It crosses the blood-brain barrier more effectively than other forms of magnesium, increasing brain magnesium levels
    7
    9
  • It upregulates the expression of NR2B subunits of NMDA receptors, which are important for synaptic plasticity and memory
    1
    3
  • Magnesium L-threonate enhances long-term potentiation (LTP), a process critical for learning and memory formation
    1
    3

Dosage and Duration

  • Typical dosages used in studies range from 1.5-2 grams per day
    1
    2
    .
  • Benefits were observed after 6-12 weeks of supplementation in human trials
    1
    2

Additional Benefits

Beyond memory support, magnesium L-threonate may also:

  • Improve overall cognitive function and executive abilities
    1
    2
  • Reduce symptoms of anxiety and depression
    4
  • Enhance sleep quality and daytime functioning
    8

Other Considerations

  • Magnesium L-threonate is generally well-tolerated, with mild gastrointestinal side effects being the most common adverse events
    2
  • It may be particularly beneficial for older adults or those with cognitive decline
    1
    2
    5
  • More research, especially long-term human studies, is needed to fully establish its efficacy and safety profile.

While the current evidence is promising, it's important to consult with a healthcare provider before starting any new supplement regimen, especially for individuals with existing health conditions or those taking medications.

Can Magnesium Support Mood?

Summary

Some studies suggest magnesium supplementation can improve mood and reduce depressive symptoms, while other studies indicate it may not be superior to placebo in certain conditions.

We've highlighted the 4 most relevant studies below.


Tap Below To See Each Study

Magnesium And Mood Disorders

Magnesium and mood disorders: systematic review and meta-analysis

Magnesium supplementation was associated with a decline in depressive symptoms in uncontrolled trials but not in placebo-controlled trials.

BJPsych Open | D. Phelan et al. | 25 citations | 2018


Rigorous Journal

Role Of Magnesium Supplementation

Role of magnesium supplementation: A randomized clinical trial

Magnesium supplementation for 6 weeks resulted in a clinically significant net improvement.

PLoS ONE | E. Tarleton et al. | 79 citations | 2017


Randomized Controlled Trial

Rigorous Journal

Oral Magnesium Successfully Relieves Premenstrual Mood Changes

Oral Magnesium Successfully Relieves Premenstrual Mood Changes

Oral magnesium supplementation significantly reduced premenstrual mood changes.

Obstetrics & Gynecology | 156 citations | 1991


Randomized Controlled Trial

Highly Cited

The Role and the Effect of Magnesium: A Systematic Review

The Role and the Effect of Magnesium: A Systematic Review

Supplementation with magnesium could be beneficial in reducing depressive symptoms.

Nutrients. | A. Botturi et al. | 61 citations | 2020


Very Rigorous Journal

Overview Of The Evidence

Magnesium L-threonate shows promise in supporting mood, though more research is needed to fully establish its effects. Several studies suggest potential benefits:

Effects on Mood

Magnesium plays a crucial role in regulating neurotransmitters and brain function. While specific studies on magnesium L-threonate for mood are limited, research on magnesium in general indicates:
  • Magnesium supplementation may have antidepressant effects and boost the efficacy of antidepressant medications
    4
  • Higher magnesium intake has been associated with lower depression symptoms
    5
  • Magnesium appears to increase serotonin production, which is linked to improved mood
    4
In one study, magnesium supplementation was as effective as an antidepressant in improving depression symptoms in elderly individuals with type 2 diabetes and low magnesium levels
4

Mechanism of Action

Magnesium L-threonate's potential mood benefits likely stem from its ability to:
  • Cross the blood-brain barrier effectively, increasing magnesium levels in the brain
    9
  • Regulate neurotransmitters like GABA and glutamate, promoting a calmer mood
    9
  • Potentially reduce cortisol levels, helping manage stress
    9
  • Support overall brain health and function
    1
    2

Dosage and Duration

While optimal dosages for mood support are not firmly established, studies have used varying amounts:
  • 500 mg of magnesium per day improved depression status in adults in one study
    8
  • 248 mg of elemental magnesium daily for 2 weeks showed clinical improvement in patients with anxiety and depressive disorders in another study
    8
It's important to consult a healthcare provider for personalized dosage recommendations.

Additional Benefits

Beyond mood support, magnesium L-threonate may offer other cognitive and neurological benefits:
  • Improved memory and learning
    1
    2
  • Enhanced sleep quality
    1
    9
  • Potential neuroprotective effects
    9
  • Reduced anxiety and stress
    6
    7

Other Considerations

While magnesium L-threonate shows promise, it's essential to note:
  • More human studies are needed to confirm its specific effects on mood.
  • Individual responses may vary.
  • It should not replace prescribed treatments for mood disorders without medical supervision.
  • Magnesium supplements can interact with certain medications, so consult a healthcare provider before use.
In conclusion, while magnesium L-threonate appears promising for mood support, more research is needed to fully understand its effects and optimal use. It may be a helpful addition to a comprehensive approach to mood management, but should be used under professional guidance.

 

Does Magnesium L-threonate Improve Cognition?

Summary

These studies suggest that Magnesium L-threonate improves cognition in both animal models and humans.

We've highlighted the 4 most relevant studies below.


Tap Below To See Each Study

Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions 

Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults

Magnesium L-threonate supplementation, specifically Magtein®PS, significantly improves memory and cognition in healthy Chinese adults.

Nutrients | Chengxiang Zhang et al. | 8 citations | 2022


Randomized Controlled Trial

Very Rigorous Journal

Association between magnesium intake and cognition in US older adults

Association between magnesium intake and cognition in US older adults: National Health and Nutrition Examination Survey (NHANES) 2011 to 2014

Higher magnesium intake is associated with better cognition in older adults.


Alzheimer's & Dementia : Translational Research & Clinical Interventions | M. Tao et al. | 5 citations | 2022


Rigorous Journal

Association of Vitamin D and Magnesium Status with Cognitive Function in Older Adults

Association of Vitamin D and Magnesium Status with Cognitive Function in Older Adults: Results from the National Health and Nutrition Examination Survey (NHANES) 2011 to 2014 (FS05-03-19).

Higher serum 25(OH)D levels were associated with reduced risk of low cognitive function in older adults, and this association appeared to be modified by the intake level of magnesium.

Current developments in nutrition | N. Peeri et al. | 0 citations | 2019


Very Rigorous Journal

Ca:Mg Ratio, APOE Cytosine Modifications, and Cognitive Function

Ca:Mg Ratio, APOE Cytosine Modifications, and Cognitive Function: Results from a Randomized Trial.

Reducing the Ca:Mg ratio to around 2.3 by personalized magnesium supplementation significantly improved cognitive function by 9.1% in those aged over 65 years old with a high dietary Ca:Mg ratio.

Journal of Alzheimer's disease : JAD | X. Zhu et al. | 14 citations | 2020


Randomized Controlled Trial

Rigorous Journal

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