Magnesium L-threonate is gaining popularity for its potential cognitive benefits and overall health support. As a unique form of magnesium, it is known for its ability to cross the blood-brain barrier, making it particularly effective for enhancing memory and learning. In 2025, the market is expected to showcase a variety of high-quality magnesium L-threonate supplements, each offering distinct advantages. Whether you're looking to improve your mental clarity or support your overall well-being, these top products will cater to your needs.
Life Extension Neuro-Mag Magnesium L-Threonate, Magnesium L-threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules
- 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.
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Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 100 Capsules
- ONLY FORM OF MAGNESIUM ABLE TO SUPPORT MAGNESIUM LEVELS IN THE BRAIN: Magtein Magnesium L-Threonate is a magnesium breakthrough supplement and the only form of magnesium clinically proven to support magnesium levels in the brain
- CLINICALLY STUDIED FOR COGNITIVE HEALTH: Multiple clinical studies show Magnesium L Threonate can help support cognitive health
- HIGHLY BIOAVAILABLE FORM OF MAGNESIUM: L-Threonate is a mineral chelating agent that is able to greatly enhance the bioavailability of magnesium making it highly absorbable
- MAGNESIUM FOR SLEEP: Magnesium Threonate is commonly taken alongside L-Theanine and Apigenin in a sleep cocktail for nighttime assistance (treonato de magnesio)
- WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing
$29.95
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−$1.00
(90 Capsules), 2,253mg Per Serving, Providing 420mg Elemental Magnesium, L-Threonate, Bisglycinate Chelate, Malate, from Kappa Nutrition.
- Magbrain MAGNESIUM 3 IN 1 L-THREONATE ADVANCED COMPLEX has Magnesium Bisglycinate Chelate, a well-tolerated, fully reacted form of magnesium. It is Kosher-Parvé, clinically tested and lab-validated from Albion’s.
- MAGNESIUM ADVANCED COMPLEX: Acts as a mineral chelating agent, significantly improving Magnesium's absorption and bioavailability. Supports Memory and Cognitive Function: Studies have demonstrated that Magnesium enhances recall, supports age-related memory health, and facilitates the development of new neural pathways.
- Supports Sleep Quality: Magnesium is a natural muscle relaxant that helps calm the brain before bedtime. It may promote better sleep by activating the parasympathetic nervous system and regulating melatonin and GABA levels. Energy and Muscle Support: Formulated with Malate for its energy-enhancing properties, this product supports the Krebs cycle, the body's ATP and energy production system, to help maintain energy and muscle function.
- Healthy Energy Levels: Magnesium plays a crucial role in cellular energy production, supporting physical performance, exercise recovery, and cramp prevention. This helps you maximize both daily activities and workouts. Bone Density & Strength: As essential as calcium for bone health, magnesium contributes to maintaining strong and healthy bones. Regular magnesium intake is linked to improved bone density, particularly in the hip and spine.
- Made in the USA and Tested for Purity and Safety: Magnesium 3-in-1 L-Threonate Advanced Complex are vegan-friendly capsules containing 420 mg of pure elemental magnesium, designed to support healthy magnesium levels effectively.
$20.99
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−$10.00
Sports Research Magtein Magnesium L-Threonate Capsules - Magnesium Supplement for Memory, Focus & Cognition - Magnesium L Threonate Supports Brain Health, Sleep & Mood - 2000mg, 90 Capsules for Adults
- HIGHLY BIOAVAILABLE FORM: Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Easily absorbed, our magnesium L threonate capsules are used for their overall brain health benefits and may help support memory, focus, relaxation, mood, and cognition.
- MADE WITH MAGTEIN: Magtein is a patented compound called threonic acid developed by a group of MIT researchers. Magtein is the only form that effectively crosses the blood-brain barrier and increases magnesium levels in the brain, which is critical for improving cognitive function. Our easy-to-swallow Magtein magnesium L-threonate veggie capsules are the easiest, most convenient way to add this essential mineral to your daily diet.
- PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our magnesium supplement is verified non-GMO and free of gluten and gelatin.
- MANUFACTURED IN THE USA: Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements. We offer ninety (90) magnesium pills for a one (1) month supply. Reap all the benefits of this powerful and healthy magnesium threonate supplement!
- THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing. Our goal is to help people live their best lives through real, research-backed ingredients created for every body — inside and out. We're fully dedicated to sourcing the highest quality products from around the world, backed by third party testing. We all deserve the best in our quest for healthy living. Our mission is to give you just that.
$29.95
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−$5.21
Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D3, Provides 130 mg of Magnesium from 1800 mg Magnesium L Threonate, Cognitive Support Magnesium Supplement, 90 Capsules, 30 Day Supply
- Cognitive & memory(1) support supplement: contains one 90 count bottle of Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D 3 Capsules for a 30-day supply
- Magtein Magnesium L-Threonate was clinically studied to help support healthy cognitive function and mental sharpness in 12 weeks(1)
- Magnesium supports muscle relaxation, heart, nerve and bone health, and healthy aging; provides 130 mg of Magnesium from 1800 mg Magnesium L-Threonate
- Magnesium helps support the production of Melatonin
- These gluten free Magnesium L Threonate capsules have no artificial flavors; Adults, take 3 capsules daily
$34.78
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−$18.04
NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules
- 2 grams of Magnesium L-Threonate for cognitive support*
- A patented form of magnesium that readily crosses the blood-brain barrier for utilization in the brain*
- Take 3 capsules daily in divided doses (take 1 capsule during the daytime, preferably in mid-afternoon and take 2 capsules one hour before sleep)
- Supports brain health and may facilitate learning and memory, as well as a relaxed mood*
- Made and quality tested in the USA with globally sourced ingredients*
$29.95
Immortal Herbs Magnesium L-Threonate, Citrate, Malate & Glycinate, 150 Chelated Pills, High Absorption Magnesium Supplement for Women and Man, Extra Strength Complex Capsules, Non-GMO & Gluten Free
- 💝 Comprehensive Magnesium Supplement: Experience the benefits of a high-absorption magnesium supplement with a carefully crafted blend of Magnesium L-Threonate, Magnesium Glycinate, Magnesium Citrate, and Magnesium Malate. This chelated magnesium supplement is designed to provide a well-balanced daily source of magnesium for both men and women. Whether you're looking for magnesium glycinate and citrate or a well-rounded magnesium complex supplement, this formula is a perfect choice.
- 💝 Premium Magnesium Complex Formula: Our magnesium glycinate complex is formulated with four superior forms of magnesium, ensuring optimal bioavailability. Magnesium L-threonate supplement is well-known for its unique properties, while magnesium citrate and magnesium malate powder contribute to enhanced absorption. If you're seeking a magnesium complex capsule that offers more than just one type of magnesium, this formula provides a well-balanced blend for daily nutrition in a convenient, easy-to-take capsule.
- 💝 Optimized Daily Supply: Each bottle of our chelated magnesium supplement contains 150 capsules, offering a full 50-day supply with a recommended serving of 3 capsules daily. Designed for easy integration into any wellness routine, this magnesium supplement for women and men provides an effortless way to maintain daily intake without relying on multiple supplements. Made with vegan, non-GMO, and gluten-free ingredients, it’s a clean and effective alternative to traditional magnesium glycinate powder supplements.
- 💝 Premium Quality You Can Trust: Manufactured in a state-of-the-art facility following strict GMP, ISO, and USDA standards, our magnesium l-threonate supplement undergoes rigorous quality checks to ensure purity and potency. Whether you're looking for pure magnesium capsules, a magnesium glycinate & citrate blend, or a chelated magnesium supplement, this formula delivers consistent quality in every dose.
- 💝 Inspired by Nature, Backed by Science: At Immortal Herbs, we blend ancient herbal traditions with modern scientific practices. By incorporating this magnesium threonate supplement into a balanced lifestyle, you can support your journey toward improved vitality and overall wellness. Discover the benefits of nature’s finest ingredients with a supplement designed for resilience and strength.
$21.99
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−$17.59
Jarrow Formulas Magnesium L-Threonate, MagMind Magtein Brain Supplements for Memory Support, 90 Veggie Capsules, Up to a 30 Day Supply
- BRAIN SUPPLEMENTS TO SUPPORT MEMORY AND FOCUS: MagMind includes 2g of Magtein Magnesium L-Threonate per serving; clinically shown to support aspects of cognition, such as increased alertness, memory^, brain health and a positive mood (1)
- MAGNESIUM L-THREONATE FORMULA: This memory supplement for brain health readily crosses the blood-brain barrier; an effective brain health supplements for adults (1)
- VEGAN AND NON-GMO: This magnesium threonate supplement is vegan and non-GMO project verified for healthy brain supplements that fit your life; contains up to a 30 day supply
- ALLERGY-FRIENDLY FORMULATION: These memory and focus supplements contain no wheat, gluten, soybeans, and more; this dynamic brain memory supplement supports brain health and focus (1)
- SUPERIOR SCIENCE, SMARTER FORMULAS: Informed by strong scientific research, Jarrow Formulas ensures each magnesium L-Threonate capsule provides the full benefit of a brain support supplement (1)
$30.90
Magnesium L Threonate, Magtein™, Brain Supplement for Memory, Focus, Sleep and Cognitive Support, High Absorption Magnesium L-Threonate, Non-GMO, No Laxative Effect – 2000 mg, 100 Vegan Capsules
- MOST SUPERIOR FORM OF MAGNESIUM: Magnesium L-Threonate is the only high absorption Magnesium vitamin that’s been shown to effectively raise concentrations of Magnesium in the brain
- PATENTED MAGNESIUM: Developed by doctors at MIT, L-Threonate is a mineral chelated agent that is able to greatly enhance the bioavailability of Magnesium supplements, making them highly absorbable
- PROMOTES MEMORY AND OVERALL COGNITIVE FUNCTION: Research has shown that Magtein Magnesium L-Threonate improved recall, slowed age-related memory decline, and helped create new neural pathways
- FROM THE USA: Formulated right here in the USA in an FDA registered and GMP compliant facility; this complex undergoes testing two times by a third party to meet maximum purity and quality standards
$29.95
Magnesium L-Threonate Capsules for Brain & Sleep and Memory & Attention Magnesium L-Threonate 2000mg Complex High Absorption Supplement 120 Capsules, 30 Day Supply
- BENEFITS - Magnesium L-Threonate Capsules are essential for brain, sleep, memory and Attention, but not all magnesium supplements are easy to absorb. But magnesium L-threonate is!
- HIGHLY BIOAVAILABLE FORM - Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Our Magnesium L-Threonate Capsules are more easily absorbed.
- 100% NATURAL - Our products are non-GMO, gluten-free and manufactured in the USA - and a Certificate of Analysis is available for every product we produce.
- ENJOY & STORAGE - As a dietary supplement, take 4 capsules daily or as directed by your physician. Store in a dry area at room temperature and protect from direct sunlight.
- 100% SATISFACTION GUARANTEED - Our Magnesium L-Threonate 2000mg complex is made with the highest grade ingredients in our GMP certified facility right here in the USA. And is always third-party tested for purity and potency. If you are not satisfied with the product for any reason, please feel free to contact us for 100% refund and return commitment.
$24.99
Last update on 2025-05-02 / Affiliate links / Images from Amazon Product Advertising API