Magnesium L-Threonate Supplement For Brain Health
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Cognitive Health Magnesium L-Threonate 2 g
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Premium Magnesium L-Threonate supplement supports brain health by enhancing cognitive function, memory, and mental clarity. Ideal for those experiencing age-related cognitive decline or seeking to boost mental performance, it promotes overall brain health and cognitive resilience.†

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Cognitive Health† Magnesium L-Threonate
Supplement Facts

Serving Size: 2 vegetarian capsules
Servings Per Container: 30
Ingredient Amount Per Serving
% Daily
Value
Magnesium (as Magnesium L-Threonate) 144 mg 34%
Magnesium L-Threonate (Magtein®) 2 g
*Daily Value not established.

Magtein® is protected under a family of US patents and pending patents and is protected worldwide.
Magtein® is a trademark of and is licensed exclusively by ThreoTech LLC.
Vcaps® is a trademark of Lonza or its affiliates.

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This dietary supplement is free of allergens derived from gluten, corn, yeast, artificial colors, or artificial flavors.

While we strive to ensure the label information on this site represents the label on the product available for purchase, products are updated from time to time. Please consult the label on the product you purchase for the most accurate ingredient and allergen information.

Item Number: 312
SKU: 816899005091
Formula#: L-COO977-262060-A (262.001A)

What It Is

How to Use:

As a dietary supplement, take two (2) vegetarian capsules each day or as directed by your health care professional. Cooper Complete Cognitive Health Magnesium L-Threonate can be taken in the morning or at night or split (one vegetarian capsule in the morning and one vegetarian capsule in the evening) depending on your personal goals and health objectives. Consulting with your health care professional can also provide personalized guidance. Each bottle contains 30 servings.

How It Helps

Magnesium is an essential mineral in maintaining overall health and well-being. It is involved in over 300 biochemical reactions in the body, making it vital for numerous physiological processes. Magnesium supports muscle and nerve function, ensuring proper muscle contraction and relaxation while promoting effective nerve signaling.† It contributes to cardiovascular health by regulating heart rhythm, blood pressure, and vascular tone.† Additionally, magnesium is crucial for bone health, aiding in the formation and maintenance of strong bones and teeth by facilitating the absorption and metabolism of calcium and vitamin D.† It also supports energy production by activating adenosine triphosphate (ATP), the energy currency of the cell.†

Furthermore, magnesium helps manage stress and mood by influencing neurotransmitter activity and promoting mental well-being.† Given its extensive range of functions, maintaining adequate magnesium levels is essential for overall health, preventing deficiencies that can lead to various health issues, including muscle cramps, cardiovascular diseases, osteoporosis, and mental health disorders. Cooper Complete Cognitive Health Magnesium L-Threonate offers comprehensive support for healthy brain function, helping with mental focus, memory, sleep, and mood.† Each serving of two capsules provides two grams of concentrated magnesium L-threonate.

Supports Mental Focus and Clarity†

The active ingredient in Cognitive Health is magnesium L-threonate, a highly bioavailable form of magnesium uniquely designed to cross the blood-brain barrier, directly nourishing brain cells and supporting neural function. This targeted action helps enhance synaptic density, improving the communication between neurons, critical for maintaining sharp mental focus and clarity.† By increasing brain magnesium levels, magnesium L-Threonate supports cognitive functions such as memory, learning, and attention.† Studies have shown that magnesium L-threonate can improve brain plasticity and the ability to adapt and form new connections†, which is essential for cognitive flexibility and overall mental performance.† Consequently, magnesium L-threonate is an effective supplement for those seeking to boost their mental clarity, concentration, and cognitive health.†

Supports Age-Related Memory and Cognition†

Magnesium L-threonate is a unique form of magnesium that has been shown to significantly improve memory and cognition, particularly in individuals experiencing age-related memory decline.† Unlike other forms of magnesium, magnesium L-threonate effectively crosses the blood-brain barrier, directly increasing magnesium levels in the brain.† This elevation in brain magnesium enhances synaptic density and plasticity, which is crucial for efficient neural communication and cognitive function.† Studies have demonstrated that supplementation with magnesium L-threonate can improve learning abilities, short-term and long-term memory, and executive function.† Magnesium L-threonate offers a promising solution for maintaining mental clarity and cognitive vitality in older adults by supporting brain health and mitigating aging’s effects on cognitive abilities.†

A 2015 clinical trial investigated the cognitive effects of magnesium L-threonate in humans. Participants were administered 1.5 to 2 grams of Magtein® (the branded magnesium L-threonate in Cooper Complete Cognitive Health) daily over a 12-week period. The results demonstrated significant improvements in measures of executive function, working memory, and attention.† This study provided critical evidence supporting the cognitive benefits of magnesium L-threonate at 2 grams per day.†

Improves Sleep Quality, Including Time Spent in Deep and REM Sleep†

Magnesium L-threonate is renowned not only for its cognitive benefits but also for its profound impact on sleep quality.† This unique form of magnesium is highly effective at crossing the blood-brain barrier, allowing it to directly influence brain function and neurotransmitter activity.† One of the key ways magnesium L-threonate improves sleep is by regulating the production and release of melatonin, the hormone responsible for sleep-wake cycles.† By optimizing melatonin levels, it helps establish a more consistent and restful sleep pattern.†

Additionally, magnesium L-threonate plays a crucial role in calming the nervous system. It increases the availability of GABA (gamma-aminobutyric acid), a neurotransmitter that promotes relaxation and reduces brain activity, making it easier to fall asleep and stay asleep.† This calming effect is particularly beneficial for enhancing deep sleep and REM (rapid eye movement) sleep, the stages of sleep essential for physical restoration and cognitive processing.† Deep sleep is vital for physical recovery and immune function, while REM sleep is crucial for memory consolidation, learning, and emotional regulation. By improving the quality and duration of these critical sleep stages, magnesium L-threonate ensures more restorative and rejuvenating sleep, leading to better overall health and well-being.†

Supports Mental and Emotional Wellbeing†

Cooper Complete Cognitive Health Magnesium L-threonate is a powerful supplement that supports mental and emotional well-being by enhancing brain function and reducing stress.† Uniquely capable of crossing the blood-brain barrier, it directly increases magnesium levels in the brain, which helps regulate neurotransmitters, such as serotonin and dopamine, which play vital roles in mood regulation and emotional stability.† Additionally, magnesium L-threonate promotes the production of GABA, a calming neurotransmitter that reduces anxiety and promotes relaxation.†  Improving synaptic plasticity and communication between neurons also enhances cognitive functions like memory and focus, which are often impaired by stress and emotional disturbances.† Consequently, magnesium L-threonate not only boosts cognitive performance but also fosters a sense of calm, emotional balance, and overall mental resilience.†

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What Our Customers are Saying

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Reviews of Cognitive Health Magnesium L-Threonate 2 g

  1. I believe my memory and focus to be more consistent after using this product for a short time. It has not been long enough to report any improvement in my sleep.

    verified purchase

  2. I noticed a big improvement within a couple of day to my focus and performance at work. However, I started to have problems with discomfort in my intestines and constipation. I stopped taking it and this resolved after a few days. So I tried to start taking it again because I liked the effect at work, but the same thing happened. So, even though I really liked it. I can’t take it.

    verified purchase

    • Glad to hear you are experiencing cognitive benefits from the product. Different forms of magnesium can affect the digestive system. For example magnesium citrate is often used to treat constipation. Magnesium L threonate can cause some stomach irritation, but does not usually cause constipation. Taking the product with meals helps to reduce any side effects. If you usually take two tablets at the same time, splitting the dosage may be beneficial as well.

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Customer Q&As

If you have questions, we have answers. See what real people are asking about Cooper Complete products.

10 Questions
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Q:

If I were to start taking this vitamin and not continue to use it, would it continue to work? For example, if you take hair loss supplements and stop, you pretty much lose any improvement.

A:

Like most supplements, if you stop taking Cognitive Health, the amount in your body will return to baseline levels. As a result, any support you experienced while taking the supplement may no longer be present.†

Q:

I take Cooper Complete Iron Free, which already contains magnesium. Is adding Cognitive Health too much magnesium?

A:

Lifestyle and diet vary by individual, making magnesium needs different for each of us; however, according to the World Health Organization, as much as 75% of the US adult population does not meet the FDA’s recommended daily intake.† While Cognitive Health can be taken in conjunction with our multivitamins, we recommend consulting with your healthcare provider to ensure it meets your individual needs. They know your health history best and can help guide your supplement choices.

Q:

Can this Cognitive Health Product be taken in addition to the Cooper Magnesium Glycinate?

A:

Cooper Complete Cognitive Health Magnesium L-Threonate and Cooper Complete Magnesium Glycinate can be taken together if you’re seeking both mental and physical support.†

You want full-body and brain support

  • Glycinate helps restore overall magnesium levels throughout the body†

  • L-Threonate helps increase magnesium concentration in the brain†

You deal with both muscle tension and mental fatigue

  • Glycinate supports muscle relaxation and may ease physical stress†

  • L-Threonate may promote mental clarity and emotional balance†

You’re looking to improve sleep from multiple angles

  • Glycinate helps the body unwind and relax before bed†

  • L-Threonate may support sleep quality by promoting healthy brain activity†

Q:

Should this supplement be taken with or without food?

A:

Cognitive Health Magnesium L-Threonate can be taken with or without food.

Q:

What symptoms can be caused by low levels of magnesium in the brain?

A:

Magnesium plays an important role in brain function and nervous system health. Research suggests that low magnesium status may be associated with a range of neurological and cognitive challenges.† Some signs of suboptimal magnesium intake may include:

  • Difficulty concentrating or “brain fog”

  • Occasional sleep disturbances

  • Headaches

  • Feelings of low mood

  • Nervous tension

  • Forgetfulness†

Q:

Does Cognitive Health Magnesium L-Threonate have a laxative effect?

A:

No. Unlike certain forms of magnesium that are commonly associated with gastrointestinal discomfort or a laxative effect, Cognitive Health Magnesium L-Threonate is not typically linked to those issues.† Most people tolerate this form well, but individual responses can vary.

Q:

Are there medications that should not be taken with magnesium supplements?

A:

If you are taking a tetracycline-type antibiotic—such as doxycycline, minocycline, tetracycline, or demeclocycline—it’s generally recommended to take magnesium supplements at least two to three hours apart.† This is because magnesium may interfere with the absorption of these medications. Always consult your healthcare provider or pharmacist for guidance specific to your situation.

Q:

How long does magnesium L-threonate take to work?

A:

While some may notice effects within a few days or weeks, we recommend taking Cognitive Health Magnesium L-Threonate consistently for at least 4- to 6 weeks to evaluate its potential benefits.† A study examining the impact of magnesium l-threonate on cognitive impairment in older adults found benefits in 12 weeks.† A small pilot study that lasted 12 weeks found significant improvements in ADHD symptoms in adults with moderately severe ADHD.†

Q:

Why is magnesium l-threonate recommended for brain health?

A:

Magtein®, the patented form of magnesium l-threonate in Cooper Complete Cognitive Health, is the only type of magnesium that crosses the blood-brain barrier, delivering magnesium directly to brain cells.† In addition, Magtein:

  • Support cognitive health and mental clarity†
  • Supports neuroplasticity, which plays a role in learning and memory†
  • Help promote healthy sleep patterns, including supporting deep and REM sleep, which are important for brain function†
  • Assist in maintaining mood balance, as magnesium plays a role in regulating neurotransmitters that affect mood†
Q:

When’s the best time of day to take Magtein (magnesium L-threonate) supplements?

A:

For optimal consistency, we recommend taking Cognitive Health Magnesium L-Threonate at the same time each day. Choose a time that aligns with your personal health goals. If your focus is on supporting sleep quality, taking it in the evening may work best. Alternatively, you can take both capsules in the morning or split the dosage with one capsule in the morning and another in the evening.†

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