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Life Extension Neuro-Mag Magnesium L-Threonate delivers 2000 mg of brain-penetrating magnesium per serving, clinically shown to enhance short-term memory, executive function, and cognitive health. This vegetarian, non-GMO, gluten-free formula is crafted with premium ingredients and backed by over 40 years of scientific research, making it a top-tier choice for professionals seeking sharper focus, quicker thinking, and overall brain vitality.











| ASIN | B006P536E6 |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #194 in Health & Household ( See Top 100 in Health & Household ) #6 in Magnesium Mineral Supplements #24 in Diet & Sports Nutrition |
| Brand | Life Extension |
| Brand Name | Life Extension |
| Customer Reviews | 4.6 out of 5 stars 24,013 Reviews |
| Diet Type | Gluten Free, Vegetarian |
| Flavor | Vegetarian |
| Global Trade Identification Number | 00737870160397 |
| Item Form | Capsule |
| Item Nype Name | Neuro-Mag Magnesium L-Threonate |
| Item Weight | 0.27 Pounds |
| Manufacturer | Life Extension |
| Manufacturer Part Number | 01603 |
| Material Type Free | Gluten Free, Non-GMO |
| Model Number | 01603 |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Product Benefits | Also available in tropical punch flavored drink mix, Encourages quick thinking, Promotes working (short-term) memory, Supports overall cognitive health Product Benefits Also available in tropical punch flavored drink mix, Encourages quick thinking, Promotes working (short-term) memory, Supports overall cognitive health See more |
| Unit Count | 90 Count |
L**E
Great Product
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!
R**R
TLDR: Don't wait! Buy it now! This stuff is really great and I think you're gonna love it!
Life Extension Neuro-mag: I first learned about magnesium l-threonate on YouTube. It was recommended by several physicians there and in person, all of whom consistently make good suggestions in terms of health optimization. Even still, I didn't go for it right away, unsure if this form of magnesium could really be much different than or better than the liquid magnesium from Life Extension that I've been using with great results for several years now. Still, I was curious, as I did some more research and I kept hearing and reading that magnesium l-threonate is “different” because it crosses the blood-brain barrier. Now I'm not gonna try to explain in detail what that is, but I had an understanding of it enough that hearing this further intrigued me. It's my understanding that the human body has this protective measure in place to protect us and for very good reasons so I wanted to be sure I'm making a safe decision for me. As an overview, basically you want the good stuff you consume, that your brain needs to function, to be able to make it to your brain- but not everything. I don't know how our bodies work this out, but apparently they do, so we don't have to figure it out on our own. Imagine that, trying to tell your gut where to send each calorie and nutrient etc.? Anyway, I decided to give this stuff a chance and within 3 days I knew that I will never go without this form of magnesium again if I can help it. For me, it's really that amazing, and of course as a consumer, I hesitate to say, but it's absolutely worth the asking price and more. I've had years of experience with this brand now too and it's been top notch from the packaging to the product, so I will keep buying from Life Extension. With this I sleep better, problem solving is less stressful and my energy level has improved. It does have the relaxing effect on my body that other forms of magnesium do too, but this one has such a profound effect on my mind it's very difficult to quantify, or put into words in text that can even begin to convey or actually help you comprehend just how powerful the effects are. Kind of like the old saying “you had to be there” I suppose. That said, eventually I did buy the magnesium l-threonate from Life Extension and it is quite literally one of the best decisions I've EVER made in my nearly 50 years. It's weird to say that, am I really that old? Seriously, if you do some research and find that the effects sound like the type you might benefit from- buy it!
K**Y
Energy and Clear Thinking
Great product. I use various forms of magnesium for different things . This form was suggested for clearer thinking and energy, and it delivers! I use it in the AM and it helps keep me energized I do think it varies by person how it affects you though as some folks get drowsy w/ it. Just a heads up to test on a weekend perhaps. I won't be without it now!
V**N
Noticeable Support for Calm and Clarity
This magnesium L‑threonate supplement has been a great addition to my daily routine. The capsules are easy to take, gentle on my stomach, and I’ve noticed a clearer, more focused feeling throughout the day. It also brings a nice sense of calm in the evenings without making me groggy. The formula feels clean and well made, and it fits effortlessly into a wellness routine. If you’re looking for a reliable magnesium option that supports relaxation and mental clarity, this one is a solid choice.
C**E
Highly recommend for sleep, mood, mental health
I recently re-discovered this supplement, and I'm buying extras left and right and recommending to everyone I talk to. I've been working on increasing my HRV and supporting my nervous system, and the L-threonate is a rockstar for that. I was taking glycinate for a few months, and I found an old bottle of this one and added just 2 capsules, and the effect on my sleep was immediate. Way better than melatonin. My Fitbit is tracking much lower restlessness and more deep sleep, and I actually wake up feeling refreshed ?? and before my alarm, even! I'm noticing lower anxiety and an overall better mood, and it's only been 4 days. This bottle definitely holds its value, and the price is good, especially if I can get these benefits with just the 2 caps and not 3.
W**P
I reviewed and researched and this is one of the number one products for brain
Just started this yesterday I've been on magnesium before but not the L thyanine I've been on the magnesium with chelated zinc or the Magnesium glycinate which is very important for brain health and overall nervous system and body Health cuz everything's connected. I noticed a difference when I take magnesium a lot of recommendations are taking it before bedtime because it helps you sleep and it helps body and brain recovery. Excellent product I can't wait to see the difference this one makes and me!
T**N
Best sleep in years….
I rarely write reviews, but a friend recommended this for deep sleep and my friend was 100% correct. For me it’s been better than melatonin, and cbd. Best sleep I have had in years
H**L
Before bed
I take this every night before bed. It seems to help with sleep and important bodily functions. Good value.
P**A
La calidad del producto sin duda alguna!! 🙌🏻
Maravillosa marca de magnesio!! Lo super recomiendo!! Ya llevo tomándolo un año y me siento súper bien.. excelente laboratorio!! 🙏
M**A
Comprarei novamente
Ótimo produto ja comprei outras vezes e sempre manteve a qualidade.
V**A
Good value for money
Great product, I find it not only helps with brain fog, but also overall mood state (a little calming and sedative, so best to take at night).
J**Z
Llevo un mes probándolo y es muy efectivo
Muy bueno y llegó rapido
D**W
Worked pretty much as advertised
Worked pretty much as advertised
Trustpilot
2 months ago
2 weeks ago