---
product_id: 7194709
title: "NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules"
brand: "now foods"
price: "234.20 DT"
currency: TND
in_stock: true
reviews_count: 13
category: "Now Foods"
url: https://www.desertcart.tn/products/7194709-now-foods-supplements-magtein-with-patented-form-of-magnesium-mg
store_origin: TN
region: Tunisia
---

# Supports natural, restorative sleep Patented Mg crosses blood-brain barrier 2g Magnesium L-Threonate for brain boost NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules

**Brand:** now foods
**Price:** 234.20 DT
**Availability:** ✅ In Stock

## Summary

> 🧩 Unlock your brain’s full potential—because your mind deserves the best!

## Quick Answers

- **What is this?** NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules by now foods
- **How much does it cost?** 234.20 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/7194709-now-foods-supplements-magtein-with-patented-form-of-magnesium-mg)

## Best For

- now foods enthusiasts

## Why This Product

- Trusted now foods brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Legacy:** From NOW Foods, a family-owned pioneer since 1968, with 7,000+ 5-star reviews
- • **Sleep Like a Pro:** Promotes relaxed mood and deeper, uninterrupted sleep cycles for next-day alertness
- • **Clean & Conscious:** Vegan, non-GMO, allergen-free, and crafted with globally sourced ingredients in the USA
- • **Brain-Ready Magnesium:** Patented formula designed to penetrate the blood-brain barrier for maximum neural impact
- • **Cognitive Clarity, Delivered:** 2 grams of clinically studied Magtein® magnesium to enhance memory and focus*

## Overview

NOW Foods Magtein® delivers 2 grams of patented Magnesium L-Threonate per serving, uniquely formulated to cross the blood-brain barrier and support cognitive function, memory, and natural sleep. This vegan, allergen-free supplement is made in the USA by a trusted family-owned brand with decades of expertise, helping busy professionals optimize brain health and mental clarity daily.

## Description

Take 3 NOW Magtein capsules daily in divided doses (take 1 capsule during the daytime, preferably in mid-afternoon and take 2 capsules one hour before sleep). Magnesium (Mg) is an essential mineral best known for its role in bone and nervous system function. Recent research has demonstrated that it is also critical for normal brain health and normal cognitive function by maintaining the density and stability of neuronal synapses. However, most forms of Mg are not easily absorbed into the nervous system. Magtein is a patented form of Mg that readily crosses the blood-brain barrier for utilization in the brain. Laboratory studies indicate that Magtein supports brain health and may facilitate learning and memory, as well as a relaxed mood. Magtein is a registered trademark of Magceutics, Inc. and is distributed exclusively by AIDP, Inc. Magtein is protected under US patents 8,178,118; 8,142,803; 8,163,301; and other pending patents.

Review: Works notably well - Works well. Notably calms anxiety and improves sleep. Highly recommend
Review: This is a good product. I use it often. - I buy this product repeatedly. It helps me to sleep and keeps away the leg cramps that I often get.. I would recommend us. I am 156. I take two capsules a night.

## Features

- 2 grams of Magnesium L-Threonate for cognitive support*
- A patented form of magnesium that readily crosses the blood-brain barrier for utilization in the brain*
- Take 3 capsules daily. Best when taken in divided doses (take 1 capsule in the morning and take 2 capsules two hours before sleep).
- Supports brain health and may facilitate learning and memory, as well as a relaxed mood*
- Made and quality tested in the USA with globally sourced ingredients*
- Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00JEZQAFG |
| Age Range Description | Adult |
| Allergen Information | Dairy Free, Egg Free, Non-GMO, Nut Free, Soy Free |
| Best Sellers Rank | #2,605 in Health & Household ( See Top 100 in Health & Household ) #51 in Blended Vitamin & Mineral Supplements #496 in Sales & Deals |
| Brand | NOW Foods |
| Brand Name | NOW Foods |
| Concentration | Magnesium 144mg/Magtein 2000mg |
| Customer Reviews | 4.6 out of 5 stars 7,268 Reviews |
| Diet Type | Halal, Kosher, Vegan, Vegetarian |
| Flavor | Unflavored |
| Item Form | Capsule |
| Item Volume | 0.2 Kilograms |
| Item Weight | 667 Milligrams |
| Manufacturer | NOW Sports - Nutrition and Wellness |
| Manufacturer Part Number | P29995 |
| Material Type Free | Egg Free, Gluten Free, Milk Free, Soy Free, Tree Nuts Free, Wheat Free |
| Model Number | 2390 |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Product Benefits | Brain Health |
| Supplement Formulation | Multi-Supplement |
| UPC | 733739023902 |
| Unit Count | 90 Count |

## Product Details

- **Brand:** NOW Foods
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Magnesium
- **Unit Count:** 90 Count

## Images

![NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules - Image 1](https://m.media-amazon.com/images/I/71lxEYumxdL.jpg)
![NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules - Image 2](https://m.media-amazon.com/images/I/71SZsenz+0L.jpg)
![NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules - Image 3](https://m.media-amazon.com/images/I/71KX5612mDL.jpg)
![NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules - Image 4](https://m.media-amazon.com/images/I/61dZ5kGb28L.jpg)
![NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules - Image 5](https://m.media-amazon.com/images/I/81PcicfnDkL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: I dont understand dosage on label. How much Magnesium is in each capsule or a 3 capsule dose? 144mg? 2,000mg?**
A: 3 capsules contain 144 mg of magnesium, so you would need to take 9 capsules/day to get 100% of the RDA for Mg++.  But, one typically gets a lot of Mg++ in a normal diet (google it).

**Q: What is magtein?**
A: Magtein is the only Magnesium supplement that will cross the blood brain barrier. therefore it has been purported to reduce brain age

**Q: Why is there a prop 65 cancer warning????**
A: Please visit our website for more information on California's labeling law known as Proposition 65. https://www.nowfoods.com/now/nowledge/california-residents-proposition-65-warning-faqs

**Q: Does magnesium threate help with constipation**
A: If you are looking for magnesium that will help you with constipation, you should order magnesium citrate. People have to make sure they drink enough the because the magnesium pulls a lot of fluid to the intestines. Therefore helping with constipation.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works notably well
*by A***R on May 13, 2026*

Works well. Notably calms anxiety and improves sleep. Highly recommend

### ⭐⭐⭐⭐⭐ This is a good product. I use it often.
*by S***T on May 29, 2026*

I buy this product repeatedly. It helps me to sleep and keeps away the leg cramps that I often get.. I would recommend us. I am 156. I take two capsules a night.

### ⭐⭐⭐⭐⭐ Powerful
*by J***A on November 10, 2025*

The first time I tried it, I saw a bright circle that expanded and contracted with my heartbeat. I thought I may even fall to the ground. Whatever it was, the impact was almost instantaneous. Since then, I've taken 3 pills everyday, 1 in the morning and 2 in the evening. It feels as if the content is truly getting to my brain. I am focusing better. Able to recall numbers (such as the lock combination) better. Sleeping longer intervals. It used to be every 2 to 4 hours that I awoke. Now I am sleeping through 4 to 5 hours. Waking up only once during the night (and not twice). I've difficulty swallowing the whole pill. I open the capsule by holding the smaller of the two halves on the bottom, then dump the powder onto the center of my tongue. It gets easier with practice. I don't taste anything, unless I spill some onto other parts of the tongue. Then I wash it down with water or coffee. Even works for two pills at a time.

## Frequently Bought Together

- NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules
- NOW Foods Supplements, Vitamin D-3 5,000 IU, High Potency, Structural Support*, 240 Softgels
- NOW Foods Supplements, Magnesium Glycinate 100 mg, Highly Absorbable Form, 180 Tablets

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-06*