

🧠 Elevate your mind — because your brain deserves the premium edge.
Life Extension Neuro-Mag Magnesium L-Threonate delivers 144 mg of Magtein®, a patented form of magnesium clinically shown to cross the blood-brain barrier, supporting memory, quick thinking, and overall cognitive health. This non-GMO, gluten-free, vegetarian supplement is designed for professionals seeking scientifically validated brain support with clean, high-quality ingredients. Trusted for over four decades, it offers gentle digestion and dual benefits for daytime focus and nighttime relaxation.











| ASIN | B006P536E6 |
| Best Sellers Rank | #193 in Health & Household ( See Top 100 in Health & Household ) #5 in Magnesium Mineral Supplements #22 in Diet & Sports Nutrition |
| Date First Available | July 26, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.3 ounces |
| Item model number | 01603 |
| Manufacturer | Life Extension |
| Product Dimensions | 2.37 x 2.37 x 4.13 inches |
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!
Z**U
One of the Best Magnesiums for Brain Health
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!
C**Y
Best Magnesium Supplement I've had yet
I’ve been using Life Extension Neuromag Magnesium for a while now, and I have to say it’s been a game changer for me. One of the most noticeable benefits is how much it has improved my sleep. I’ve always had trouble winding down at night, especially after a stressful day, but since I started taking Neuro-Mag, I’ve been falling asleep faster and staying asleep longer. It’s become part of my nightly routine, and I really appreciate the difference it’s made in the quality of my rest. Make sure to take like an hour before bed for best effects. It'll still work if you take it right before bed but I find that to be best. What’s even better is how it helps me manage stress. On particularly hectic days when I’m feeling overwhelmed or anxious, I’ve noticed that Neuro-Mag helps to calm my mood. It doesn’t feel like a dramatic change, but more like a subtle, steadying effect that makes it easier to handle those tense moments. I’ve also felt more focused and clear-headed throughout the day, which I think is related to the cognitive support that magnesium is known to provide. I also appreciate that this formula is gentle on my stomach, unlike some other magnesium supplements I’ve tried in the past. It’s effective without causing any digestive discomfort, which is a big plus for me. If you’re looking for a supplement to help improve your sleep quality, reduce stress, and support cognitive function, I highly recommend giving Life Extension Neuro-Mag Magnesium a try. It’s really made a noticeable difference in my daily routine, and I plan to continue using it for the long term (with occasional breaks, you should read up on that).
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.
P**A
Maravillosa marca de magnesio!! Lo super recomiendo!! Ya llevo tomándolo un año y me siento súper bien.. excelente laboratorio!! 🙏
M**A
Ótimo produto ja comprei outras vezes e sempre manteve a qualidade.
V**A
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
Muy bueno y llegó rapido
M**N
Been using for a few weeks. Seem to be working well. Easy to swallow tablet that do not taste bad !!
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