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 magnesium L-threonate
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Thursday, Nov 27
Features
- 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 dont 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 USAand a Certificate of Analysis is available for every product we produce.
- Live your healthiest life - For over 40 years, weve 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. Thats why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
Description
Magnesium is an essential mineral that plays an important role in the brain: it helps support short-term or “working” memory as well as healthy cognitive function. If you’re looking to support mind, memory, and encourage healthy recall speeds, check out Neuro-Mag® Magnesium L-Threonate. This gluten free supplement is also non-GMO and vegetarian.
Brand: Life Extension
Item Form: Capsule
Primary Supplement Type: Magnesium
Unit Count: 90.00 Count
Flavor: Vegetarian
Is Discontinued By Manufacturer : No
Product Dimensions : 2.37 x 2.37 x 4.13 inches; 4.32 ounces
Item model number : 01603
Date First Available : July 26, 2017
Manufacturer : Life Extension
Best Sellers Rank: #237 in Health & Household (See Top 100 in Health & Household) #6 in Magnesium Mineral Supplements #27 in Diet & Sports Nutrition
#6 in Magnesium Mineral Supplements:
#27 in Diet & Sports Nutrition:
Customer Reviews: 4.6 4.6 out of 5 stars 22,425 ratings
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
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Nov 27
This item is non-returnable:
Non-returnable due to Food safety reasons
View our full returns policy here.
Non-returnable due to Food safety reasons
View our full returns policy here.
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Top Amazon Reviews
I’ve been using Life Extension Neuro-Mag for a while now, and it’s one of the few supplements where I can actually feel the effects. Within the first week, I noticed improved focus, better short-term memory, and a sense of mental clarity that stays consistent throughout the day. ✅ Uses Magtein®, the only form of magnesium clinically shown to cross the blood-brain barrier ✅ No digestive issues – very gentle on the stomach ✅ Great for both day and night use – helps me stay sharp during the day and sleep deeply at night ✅ Non-GMO and gluten-free, which is important to me If you’re looking for a magnesium supplement specifically for cognitive function and brain aging support, this is the one to get. It may not be the cheapest option, but the quality is unmatched — and honestly, your brain is worth it. Highly recommended!
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Reviewed in the United States on October 17, 2025 by Zhou Zhou
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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Reviewed in the United States on June 16, 2025 by Luke
Great product, this has helped tremendously with my leg cramps at night. The cramping has basically disappeared except when I overdo excercise. This is the 3rd time I have reordered this product
Reviewed in the United States on November 9, 2025 by Claudia
My doctor recommended this to help me sleep. I had previously taken magnesium glycinate for the same reason, but had negative side effects. My doctor said this is the only form of magnesium to cross the blood-brain barrier. I've been taking 3 per night, before bed, and it is helping me sleep better. I've not had any negative side effects.
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Reviewed in the United States on August 31, 2025 by Kaycee
I started taking Magnesium L-Threonate and honestly, I can tell the difference. I feel calmer, my mind is clearer, and I’m sleeping much better. It doesn’t bother my stomach like other magnesium supplements I’ve tried. I love that it helps with focus and relaxation at the same time. I just feel more balanced every day — highly recommend it!
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Reviewed in the United States on November 2, 2025 by Kethy marie Kethy marie
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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Reviewed in the United States on September 18, 2025 by Harley Graves