Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension

(22138 customer reviews)

Editor’s Choice — discover the Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension, built for performance and designed for life in the United States.

About Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein…

  • Quick thinking: Want to stay sharp? Try magnesium L-threonate: this form of magnesium helped maintain executive function and “quick thinking” in clinical studies.
  • Short-term memory: magnesium L-threonate helps support your working or “short term” memory health, so you don’t forget where you put your car keys, etc.
  • Cognitive health: magnesium plays an important role in your brain, supporting cognitive function. Magnesium L-Threonate is a special form of magnesium well-studied for cognitive health.
  • Ingredients matter – Sourced using only the finest raw ingredients with the purity and potency your body deserves. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every product we produce.  
  • Live your healthiest life – For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.

The Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension combines reliability, modern design, and user-focused engineering. Perfect for everyday use, it delivers dependable results for American customers who value comfort.

Specification: Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension

Product Dimensions

‎2.37 x 2.37 x 4.13 inches

Item Weight

‎4.3 ounces

Manufacturer

‎Life Extension

Item model number

‎01603

Is Discontinued By Manufacturer

‎No

Date First Available

‎July 26, 2017

Photos: Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension

22138 reviews for Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension

4.6 out of 5
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  1. Irene palacio

    Muy buen magnesio de calidad lo recomiendo

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  2. David Evins

    It’s a magnesium that apparently passed the blood brain barrier where others do not. I use it for mood and panic. Been helpful. Good value and quality. Fast delivery.

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  3. Luke

    Life Extension’s Neuro-Mag Magnesium L-Threonate is a standout supplement designed to support cognitive health, and after trying it for several months, I can see why it’s so highly regarded. This product contains magnesium L-threonate, a unique form of magnesium that’s specifically formulated to cross the blood-brain barrier, making it highly effective for brain health. Each serving (three vegetarian capsules or one scoop of the tropical punch powder) delivers 2,000 mg of magnesium L-threonate, providing 144 mg of elemental magnesium. Here’s my take on its performance, benefits, and overall experience.
    Pros:
    • Cognitive Support: I noticed improved mental clarity and focus after about two weeks of consistent use. Tasks that require working memory, like recalling details or multitasking, felt smoother and less taxing. This aligns with research indicating magnesium L-threonate’s ability to enhance synaptic density and cognitive function, particularly in aging individuals.
    • Sleep Benefits: While not marketed primarily for sleep, I found that taking it about an hour before bed helped me fall asleep faster and wake up feeling refreshed. This echoes user experiences shared on platforms like X, where some reported better sleep quality and daytime alertness.
    • High Absorption: Unlike other magnesium forms like oxide or citrate, which are better for whole-body benefits, magnesium L-threonate is designed for brain absorption. Studies cited by Life Extension show it can boost magnesium levels in cerebrospinal fluid by 15% in animal models, which likely contributes to its cognitive effects.
    • Clean Formula: The capsules are gluten-free, non-GMO, and vegetarian, with no major allergens or unnecessary fillers. The powder version has a pleasant tropical punch flavor, making it easy to mix with water or juice.
    • Trusted Brand: Life Extension’s rigorous testing for purity and potency gives confidence in the product’s quality. Their transparency, including offering Certificates of Analysis, is reassuring.
    Cons:
    • Price Point: Neuro-Mag is pricier than standard magnesium supplements, which might be a drawback for budget-conscious buyers. However, the specialized form and targeted benefits justify the cost for those prioritizing brain health.
    • Time to Notice Effects: While some users report benefits in as little as six weeks, full effects may take up to 12 weeks, requiring patience.

    Final Verdict: Life Extension’s Neuro-Mag Magnesium L-Threonate is a high-quality supplement that delivers on its promise of supporting cognitive health. Its ability to enhance memory, focus, and even sleep quality makes it a worthwhile investment for those prioritizing brain function. Great benefits and clean formulation make it a top choice!

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  4. Cliente Kindle

    Excelente produto, com 15 dias de uso, minha mãe já não se queixa de dores devido a artrose.
    A memória esta melhorando, creio que precisa consumir por mais tempo para uma melhora efetiva, mas já se nota diferença.
    Único problema do produto é o preço e a dosagem por cápsulas, é necessário consumir 3 cápsulas para suprir a necessidade de consumo diário, dessa forma, pensei que o produto iria durar 3 meses, mas dura apenas um mês.
    Então, apesar de ser um excelente produto, o preço e a porção diária inviabiliza a compra desse produto para uso contínuo.

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  5. Lula Skye

    I bought this because I was struggling with restless sleep at night. I read that magnesium could help, and I wanted something easy to absorb without upsetting my stomach.

    When it arrived, the packaging was clean and sealed properly. The capsules are a good size—not too big—and there’s no weird smell or aftertaste.

    ✅ What I like:
    -Helps me relax and sleep better
    -No digestive issues (unlike other magnesium I’ve tried)
    -Vegan-friendly and doesn’t contain unnecessary fillers

    ⚠️ What could be better:
    – I found no issues with this product

    Would I buy it again or recommend it? Absolutely. This has become part of my nightly routine, and I notice a difference if I skip it.

    Overall, this magnesium supplement is high-quality, easy on the stomach, and works, especially for sleep and muscle recovery.

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  6. Tammy

    I love this, first night on it slept like a baby! I tried all kinds of magnesium glycinate for sleep but this is awesome fore me the l-theranate. It’s expensive so I got it with a coupon and I love it! Now I’m excited to see as I take it longer if it helps other things it indicates use of. A+supplement

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  7. R Crable

    Got it and opened bottle and there was powder when pulling the cotton out and saw 1 capsule had busted. Only reason for 1 star deduction. Never had issues with that before with any other capsule. I did notice a relaxation at night and feel more alert and awake when take 1 in the morning. 2 at night. Do recommend

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  8. bcandg

    bought these on recommendation of a physician for muscle related stress relief. Unfortunately they did not warn me to gradually up the dose from 1 to 3 capsules and only told me the desired dose is 3. After taking the dose of 3 for a couple days I got a severe case of painful diarrhea. So make sure you increase dose slowly over a few weeks.

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  9. Gabriel Luciano da Silva Oliveira

    O produto é muito bom, mas sempre que vou comprar fica a dúvida quanto a originalidade. Aparentemente os que vendem aqui na Amazon são originais, mesmo sendo vendido por terceiros, já que se trata de importação. Comprei uma vez com a VitaWeb e outra com a SuplementosFIT (aqui na Amazon mesmo) e são produtos originais.

    Em relação ao produto em si, eu me sinto mais disposto ao tomar por alguns dias.

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  10. Harley Graves

    I have been taking magnesium supplements for years and if all the research wasn’t irrefutable enough the improvements to my own sleep certain have been. Magnesium L-Threonate is unique in its ability effectively cross the blood-brain barrier, which directly influence neuronal signaling, synaptic plasticity, and memory formation.

    Magnesium is known for being gentle on the body so it’s a reliable supplement to take daily. In fact, I purchase this for my mother as well who takes very few supplements, but she has fallen in love with these. This reliability is why these have become such a popular partner for improving sleep, cognition, etc.

    Taking them about 15-30 minutes before bed while I read and wind down for the evening has been perfect. Enjoy.

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    Last updated on October 19, 2025 2:58 am Details
    Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension
    Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein… by Life Extension
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