---
product_id: 499538077
title: "Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested"
brand: "prohealth"
price: "253.72 DT"
currency: TND
in_stock: true
reviews_count: 10
category: "Pro Health"
url: https://www.desertcart.tn/products/499538077-magnesium-l-threonate-supplement-magtein-90-capsules-clinically-supported-brain
store_origin: TN
region: Tunisia
---

# 3rd party purity & potency tested Clinically proven brain absorption Made in USA since 1988 Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested

**Brand:** prohealth
**Price:** 253.72 DT
**Availability:** ✅ In Stock

## Summary

> 🧠 Elevate your mind, own your day — brain health redefined.

## Quick Answers

- **What is this?** Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested by prohealth
- **How much does it cost?** 253.72 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/499538077-magnesium-l-threonate-supplement-magtein-90-capsules-clinically-supported-brain)

## Best For

- prohealth enthusiasts

## Why This Product

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

## Key Features

- • **Heritage of Quality:** Proudly crafted in the USA since 1988, ensuring consistent premium standards.
- • **Trust in Every Capsule:** Triple-tested and verified by independent labs for unmatched purity and potency.
- • **Gift the Future of Focus:** Perfect holiday wellness gift for professionals who value longevity and mental clarity.
- • **Optimize Your Mental Edge:** Clinically supported formula designed to enhance brain health and cognitive performance.
- • **Unlock Peak Cognitive Power:** Magnesium L-Threonate crosses the blood-brain barrier to boost memory, focus, and learning.

## Overview

ProHealth Magnesium L-Threonate (Magtein) is a clinically supported brain health supplement formulated to cross the blood-brain barrier, enhancing memory, focus, and cognitive function. Manufactured in the USA since 1988, each batch undergoes rigorous third-party testing for purity and potency, delivering trusted, science-backed support for adult cognitive wellness.

## Description

Leader in NAD+ Supplementation Our Best Sellers

Review: very good quality - Great quality , seems to create relaxtion with brain focus
Review: Magnesium L-Threonate Supplement (Magtein) - We've purchased these Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested several times. We take them before we go to sleep. Great product and packaged well.

## Features

- Clinically Proven Cognitive Health Support: Magnesium L-Threonate (Magtein) is specifically designed to cross the blood-brain barrier, making it highly effective at enhancing cognitive functions. Clinical studies have shown that Magnesium L-Threonate can significantly improve memory, focus, and overall cognitive performance .
- QUALITY YOU CAN TRUST SINCE 1988 – Proudly manufactured in the USA and triple-tested for purity and potency. Every batch is verified by independent third-party labs, with full results published online for complete transparency and your peace of mind.
- THIS HOLIDAY SEASON, GIVE THE GIFT OF HEALTH – ProHealth’s science-backed supplements make a meaningful Christmas present for loved ones focused on longevity, energy, and well-being.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09JWX7HFY |
| Age Range Description | Adult |
| Best Sellers Rank | #108,649 in Health & Household ( See Top 100 in Health & Household ) #1,679 in Magnesium Mineral Supplements |
| Brand | ProHealth |
| Brand Name | ProHealth |
| Customer Reviews | 4.5 out of 5 stars 82 Reviews |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Dimensions | 4.55 x 2.45 x 1.45 inches |
| Item Form | Capsule |
| Item Weight | 0.39 Pounds |
| Manufacturer | ProHealth |
| Manufacturer Part Number | PH584 |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Product Benefits | Brain Health Support |
| UPC | 850023410689 810159160421 |
| Unit Count | 90.0 Count |

## Product Details

- **Brand:** ProHealth
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Magnesium
- **Unit Count:** 90.0 Count

## Images

![Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested - Image 1](https://m.media-amazon.com/images/I/61epHXSNjUL.jpg)
![Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested - Image 2](https://m.media-amazon.com/images/I/81xdzpEAvhL.jpg)
![Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested - Image 3](https://m.media-amazon.com/images/I/71mE55dN33L.jpg)
![Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested - Image 4](https://m.media-amazon.com/images/I/71hNVGsmtAL.jpg)
![Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested - Image 5](https://m.media-amazon.com/images/I/61VE2HRat3L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ very good quality
*by L***M on May 7, 2026*

Great quality , seems to create relaxtion with brain focus

### ⭐⭐⭐⭐⭐ Magnesium L-Threonate Supplement (Magtein)
*by W***B on June 30, 2025*

We've purchased these Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested several times. We take them before we go to sleep. Great product and packaged well.

### ⭐⭐⭐⭐⭐ Good product
*by C***E on October 1, 2025*

Has no unwanted ingredients. Good product.

## Frequently Bought Together

- Magnesium L-Threonate Supplement (Magtein), 90 Capsules | Clinically Supported for Brain Health | Optimize Learning, Memory & Focus | 3rd Party Tested
- ProHealth, Ca AKG Supplement (Alpha Ketoglutarate) (1,000 mg per 2 Capsule Serving, 60 Capsules). Supports Metabolic Function and Healthy Aging Processes.

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-22*