

🧠 Elevate your mind, own your day — the future of cognitive support is here!
Now Foods Magtein delivers a patented form of magnesium L-threonate that uniquely crosses the blood-brain barrier to support brain health, memory, and learning. Packaged in 90 vegan capsules, this supplement is designed for professionals seeking enhanced cognitive function and a calm, focused mindset. Made in the USA and highly rated by thousands, it’s a premium choice for next-level mental performance.




| ASIN | B00JEZQAFG |
| ASIN | B00JEZQAFG |
| Best Sellers Rank | #8,739 in Health & Personal Care ( See Top 100 in Health & Personal Care ) #70 in Magnesium |
| Country of Origin | USA |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (6,345) |
| Date First Available | 23 May 2014 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 6.4 x 6.4 x 11.3 Centimeters |
| Item Dimensions LxWxH | 6.4 x 6.4 x 11.3 Centimeters |
| Item model number | 2390 |
| Item model number | 2390 |
| Manufacturer | Now Foods |
| Manufacturer | Now Foods |
| Net Quantity | 90 Count |
| Net Quantity | 90 Count |
| Product Dimensions | 6.35 x 6.35 x 11.28 cm; 0.66 g |
| Product Dimensions | 6.35 x 6.35 x 11.28 cm; 0.66 g |
S**K
Works.
Works.
R**R
Amazing magnesium L-threonate
There is no doubt that Magnesium L-threonate is the best form magnesium but it is bit costly than gluconate,but it is worth of buying. For better results need to take 4-5 capsules a day because elemental magnesium contain is only 144 mg and for adults more than 400 mg per day is required.
S**A
Expensive but worth it
This is really expensive but magnesium threonate usually is. And it works. I feel calm, sleep well and feel more efficient. Can’t say for certain that it works on the brain but this magnesium supplement helps with that. I wish it was cheaper, it’s 2-3x of other mag forms. Reduced one star for that
M**Q
Excellent
Excellent
S**A
Best thing for brain.
Good product for Brain. Value for money. I bought this instead of other brands due to better pricing , Absorbency level is good. Seller globalmartindia is better choice.
P**6
So so
So so, not upto the mark
B**O
The best option
Magtain is a must have for older adults
J**H
Miracle happens!
It works! Best when I take it, after a good night's sleep. For enhanced focus/concentration drink coffee after taking this, at least that is how it works for me. However, when sleep deprived taking this supplement gives the opposite effect and feel more sleepy.
R**P
Better for taking in the day
W**A
Purchased two and then repurchased. Assisted with all magnesium levels and happy with these.
I**V
Paid 43 euro/90 capsules and the product looks suspiciously low quality at first inspection. A lot of the content just spiled outside the capsule into the container.
A**A
It makes such a difference in memory and cognitive function.
J**A
Muy buenas. Empecé a notar cambios al mes de tomarlas.
Trustpilot
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