---
product_id: 103864389
title: "Magtein Magnesium L-Threonate Capsules | 90 Count | Mineral Supplement | Natural | Supports Mitochondrial Function | Boosts Energy and Cognitive Function"
brand: "nootropics depot"
price: "€ 90.22"
currency: EUR
in_stock: true
reviews_count: 9
category: "Nootropics Depot"
url: https://www.desertcart.hr/products/103864389-magtein-magnesium-l-threonate-capsules-90-count-mineral-supplement-natural
store_origin: HR
region: Croatia
---

# Enhances cognitive function & focus Promotes restful sleep & relaxation Crosses blood-brain barrier for brain boost Magtein Magnesium L-Threonate Capsules | 90 Count | Mineral Supplement | Natural | Supports Mitochondrial Function | Boosts Energy and Cognitive Function

**Brand:** nootropics depot
**Price:** € 90.22
**Availability:** ✅ In Stock

## Summary

> 🧠 Unlock your brain’s full potential with Magtein — the smart magnesium for the driven mind.

## Quick Answers

- **What is this?** Magtein Magnesium L-Threonate Capsules | 90 Count | Mineral Supplement | Natural | Supports Mitochondrial Function | Boosts Energy and Cognitive Function by nootropics depot
- **How much does it cost?** € 90.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/103864389-magtein-magnesium-l-threonate-capsules-90-count-mineral-supplement-natural)

## Best For

- nootropics depot enthusiasts

## Why This Product

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

## Key Features

- • **Mood Mastery:** Regulates neurotransmitters to keep your mood balanced, calm, and positively charged all day long.
- • **Sleep Like a Pro:** Optimizes brain magnesium levels to help you unwind naturally and wake up refreshed, ready to conquer.
- • **Brain-Ready Magnesium:** Magtein’s patented formula penetrates the blood-brain barrier to supercharge memory and cognitive health.
- • **Focus & Clarity Amplified:** Supports synaptic density and brain plasticity for sharper mental performance and laser focus.
- • **Scientifically Proven Quality:** Developed by MIT scientists, third-party tested for purity—because your brain deserves the best.

## Overview

Nootropics Depot Magtein Magnesium L-Threonate Capsules deliver a highly bioavailable form of magnesium that uniquely crosses the blood-brain barrier to support memory, cognitive function, mood balance, and restful sleep. Developed by MIT scientists and third-party tested, this 90-count supplement is designed for professionals seeking a natural, effective boost in brain health and energy metabolism.

## Description

Buy Nootropics Depot Magtein Magnesium L-Threonate Capsules | 90 Count | Mineral Supplement | Natural | Supports Mitochondrial Function | Boosts Energy and Cognitive Function on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Gentle and Effective - This is one of the most gentle and effective forms of magnesium that I've found. This kind also indirectly increases magnesium levels in the brain which is why I take it. Only complaint is that there is always loose powder in the bottles. No big deal though.
Review: This suppliment works - This form of Magnesium is perfect for someone looking to improve their mood. Magtein is a clinically proven form of magnesium to reach your brain and nourish your cells. Nootropics Depot is one of the few suppliment brands that I trust not to cut corners and deliver uncompromising quality. The capsule is small and easy to swallow. If you're possibly deficient in magnesium, start slow as the effects will be more dramatic when you start taking a quality suppliment. I highly recommend.

## Features

- Supports Memory & Brain Health: Magtein is a highly bioavailable form of magnesium that crosses the blood-brain barrier, helping maintain memory and overall brain function.
- Enhances Cognitive Function & Focus: Supports brain plasticity and synaptic density to promote mental clarity, learning, and concentration.
- Promotes a Calm & Balanced Mood: Helps regulate neurotransmitters to support a steady, relaxed, and positive state of mind.
- Encourages Restful Sleep & Relaxation: Optimizes brain magnesium levels to help you unwind and wake up feeling refreshed.
- Patented & High-Quality Formula: Developed by MIT scientists, third-party tested, and sourced for purity and effectiveness.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078SHQ8P1 |
| Best Sellers Rank | #65,393 in Health & Household ( See Top 100 in Health & Household ) #1,178 in Magnesium Mineral Supplements |
| Brand | Nootropics Depot |
| Brand Name | Nootropics Depot |
| Customer Reviews | 4.4 out of 5 stars 86 Reviews |
| Flavor | Unflavored |
| Item Form | Capsule |
| Manufacturer | Nootropics Depot |
| Manufacturer Part Number | ND1182A |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Product Benefits | Metabolism |
| Unit Count | 90 Count |

## Product Details

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

## Images

![Magtein Magnesium L-Threonate Capsules | 90 Count | Mineral Supplement | Natural | Supports Mitochondrial Function | Boosts Energy and Cognitive Function - Image 1](https://m.media-amazon.com/images/I/717Z7kzR6ML.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gentle and Effective
*by M***R on March 20, 2026*

This is one of the most gentle and effective forms of magnesium that I've found. This kind also indirectly increases magnesium levels in the brain which is why I take it. Only complaint is that there is always loose powder in the bottles. No big deal though.

### ⭐⭐⭐⭐⭐ This suppliment works
*by E***R on May 4, 2025*

This form of Magnesium is perfect for someone looking to improve their mood. Magtein is a clinically proven form of magnesium to reach your brain and nourish your cells. Nootropics Depot is one of the few suppliment brands that I trust not to cut corners and deliver uncompromising quality. The capsule is small and easy to swallow. If you're possibly deficient in magnesium, start slow as the effects will be more dramatic when you start taking a quality suppliment. I highly recommend.

### ⭐⭐⭐⭐⭐ NOOTROPICS DEPOT IS DEDICATED TO EXCELLENCE!!!
*by H***L on August 17, 2024*

I LOVE THE FACT THAT THIS COMPANY, "NOOTROPICS DEPOT" SET THE BAR SO HIGH IN PERFORMANCE AND TRUSTWORTHY QUALITY, THAT IT'S OUT OF REACH FOR MOST SUPPLEMENT MANUFACTURERS! UNEQUIVOCALLY A LEADER IN THE INDUSTRY!! PERSONALLY I USE THE PRODUCT FOR BRAIN POWER AND MEMORY REJUVENATION!!!

## Frequently Bought Together

- Nootropics Depot Magtein Magnesium L-Threonate Capsules | 90 Count | Mineral Supplement | Natural | Supports Mitochondrial Function | Boosts Energy and Cognitive Function
- Nootropics Depot Magnesium Glycinate Capsules | 180 Count | Mineral Supplement | Magnesium Supplement | Supports Heart, Muscle, Nerve, and Bone Health
- Nootropics Depot L-Theanine Capsules 200mg (90 Count) | Promotes Relaxation | Supports Healthy Stress Levels + Sleep Cycles | Promotes Cognitive Function + Focus | Amino Acid Supplement

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**Shop now:** [https://www.desertcart.hr/products/103864389-magtein-magnesium-l-threonate-capsules-90-count-mineral-supplement-natural](https://www.desertcart.hr/products/103864389-magtein-magnesium-l-threonate-capsules-90-count-mineral-supplement-natural)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-13*