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🧠 Elevate your brain game — because sharp minds lead the future.
Neuro-Mag Magnesium L-Threonate is a premium, vegetarian supplement designed to enhance cognitive health by supporting memory, quick thinking, and executive function. Made with non-GMO, gluten-free ingredients and formulated in the USA, it offers clinically studied magnesium L-threonate to promote mental clarity, stress management, and improved sleep quality for busy professionals.










| ASIN | B006P536E6 |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #255 in Health & Household ( See Top 100 in Health & Household ) #7 in Magnesium Mineral Supplements #29 in Diet & Sports Nutrition |
| Brand Name | Life Extension |
| Customer Reviews | 4.6 out of 5 stars 24,480 Reviews |
| Diet Type | Gluten Free, Vegetarian |
| Dosage Form | Capsule |
| Flavor | Vegetarian |
| Global Trade Identification Number | 00737870160397 |
| Item Dimensions | 2.37 x 2.37 x 4.13 inches |
| Item Form | Capsule |
| Item Highlight | Formulated with Magnesium L-Threonate to Support Memory Health, Quick Thinking & Cognitive Health, Non-GMO & Vegetarian |
| Item Nype Name | Neuro-Mag Magnesium L-Threonate |
| Item Weight | 4.32 ounces |
| Manufacturer | Life Extension |
| Manufacturer Part Number | 01603 |
| Material Features | GMO Free |
| Material Type Free | Gluten Free, Non-GMO |
| Model Name | Life Extension Neuro Mag Magnesium Threonate |
| Model Number | 01603 |
| Number of Items | 1 |
| Origin | Made in US |
| 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 |
| Unit Count | 90 Count |
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).
M**K
Great for ADHD
I have been using a Neuro-Mag for about 4 months. I have adhd and this helps me reset at the end of the day as well as on weekends! It doesn’t have the same effect as normal magnesium. I have noticed a huge improvement since using it so I started trying more of their products. It’s a must try!
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!
S**Y
Not for ne
didn’t like them made me not feel well
D**L
My Brain Was Buffering — This Helped
I started taking Neuro‑Mag Magnesium L‑Threonate because my brain has been running on dial‑up lately. You know the feeling — you walk into a room and your brain says, “Loading…” with the little spinning wheel. My acupuncturist recommended this, and according to the product description, this particular form of magnesium can cross the blood‑brain barrier. At this point, I’m thrilled something can cross anything in my brain. After a couple weeks, I actually feel a bit sharper. Not “I suddenly understand quantum physics” sharp, but more like “I remember why I opened the fridge” sharp. I’ll take the win. My husband has dementia, and while this is absolutely not a cure (Amazon, calm down), I’ve noticed he’s a little more present and engaged when he takes it. That alone makes this bottle worth its weight in gold. If your brain has been buffering, lagging, or running on Windows 95 lately, this might help upgrade you to at least DSL. It’s been a noticeable improvement for both of us, and I’m sticking with it.
L**Y
Actually helps with restful sleep.
I’ve taken lots of different forms of magnesium over the years but I truly feel like these one helps me sleep better. I take it about 30 min before bed and always feel like I get better quality sleep on the nights I take it. I have not noticed any negative side effects and it doesn’t hurt my stomach.
C**.
Large capsule, sometimes hard to swallow
I bought the Life Extension Neuro-Mag Magnesium L-Threonate to help with memory. I take 1 capsule in the morning and 2 with my evening meal. The capsules are a little on the large size, so sometimes I have a little bit of a problem swallowing them. I don't notice any smell, aftertaste or get indigestion from them. They are a little on the expensive side and it seems like they are gone before I know it. I wish the capsules came in a glass bottle. It seems like my memory might be a little better and I might not have as much brain fog but I have only been taking it for about 2 months. I don't notice any difference in the way that I sleep.
M**M
Helpful for sleep and brain health
Highly recommend. I take one at night before bed and it improves my sleep. I don’t wake up at 4:00am now. I take one in the morning for brain health since Magtein has been shown to cross the blood brain barrier. No stomach issues at all.
M**R
Bom produto
Depois de umas duas ou três semanas de uso contínuo, faz diferença!
A**S
Super producto
Me gusti mucho, fue recetado por un dr. Senti la diferencia impresionante a dormir y realmente descansar y desconectar la mente. Tomo 1 sola capsula para dormir y lo único mal, es que no venían 90, aprox unas 10 capsulas menos. Volvere a comprar
W**M
I feel the difference
Very good am loving it
S**E
SALUD
Excelente producto!
M**S
Ótimo produto
Melhor do que eu esperava, vou compraria novamente
Trustpilot
1 month ago
3 weeks ago