---
product_id: 36130387
title: "Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules"
brand: "double wood supplements"
price: "R1114"
currency: ZAR
in_stock: true
category: "Double Wood Supplements"
url: https://www.desertcart.co.za/products/36130387-magnesium-l-threonate-magtein-nsf-certified-sleep-and-cognitive-support
store_origin: ZA
region: South Africa
---

# Highly bioavailable for maximum absorption Supports restful sleep and cognitive calm Clinically proven brain magnesium support Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

**Brand:** double wood supplements
**Price:** R1114
**Availability:** ✅ In Stock

## Summary

> 🧠 Unlock your brain’s full potential with the most bioavailable magnesium on the market!

## Quick Answers

- **What is this?** Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules by double wood supplements
- **How much does it cost?** R1114 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/36130387-magnesium-l-threonate-magtein-nsf-certified-sleep-and-cognitive-support)

## Best For

- double wood supplements enthusiasts

## Why This Product

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

## Key Features

- • **Sleep-Enhancing Formula:** Perfect companion for nighttime routines, promoting deep, restorative sleep and relaxation.
- • **Brain-Boosting Magnesium:** Only magnesium form proven to elevate brain magnesium levels for sharper memory and focus.
- • **Trusted Quality & Purity:** NSF certified, gluten-free, and rigorously third-party tested for premium wellness assurance.
- • **Superior Absorption Technology:** L-Threonate chelation ensures magnesium is absorbed efficiently where it matters most.
- • **Clinically Studied Cognitive Support:** Backed by science to enhance learning, memory retention, and overall mental performance.

## Overview

Magnesium L-Threonate by Double Wood Supplements delivers 2,000 mg of the only magnesium form clinically proven to boost brain magnesium levels. NSF certified and gluten-free, this highly absorbable formula supports cognitive function, memory, learning, and restful sleep. With 120 capsules per bottle, it’s a trusted choice for professionals seeking scientifically backed brain and sleep support.

## Description

Buy Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- ONLY FORM OF MAGNESIUM ABLE TO SUPPORT MAGNESIUM LEVELS IN THE BRAIN: Magtein Magnesium L-Threonate is a unique magnesium breakthrough supplement and the only form of magnesium clinically proven to support magnesium levels in the brain
- CLINICALLY STUDIED FOR COGNITIVE WELLNESS: Magnesium L-Threonate has been studied for its role in supporting memory, learning, and overall cognitive performance.
- HIGHLY BIOAVAILABLE FORM OF MAGNESIUM: L-Threonate is a mineral chelating agent that is able to greatly enhance the bioavailability of magnesium making it highly absorbable
- MAGNESIUM FOR SLEEP: Magnesium Threonate is commonly taken alongside L-Theanine and Apigenin in a sleep cocktail for nighttime assistance
- WE BOTTLE WELLNESS: At Double Wood we provide pure, potent supplements that deliver exceptional value, all backed by careful sourcing and rigorous third-party testing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01M4GM9R1 |
| ASIN  | B01M4GM9R1 |
| Age Range Description | Adult |
| Allergen Information | Gelatin |
| Best Sellers Rank | #488 in Health & Household ( See Top 100 in Health & Household ) #12 in Magnesium Mineral Supplements |
| Brand Name | Double Wood Supplements |
| Customer Reviews | 4.6 4.6 out of 5 stars (19,243) |
| Date First Available  | October 10, 2016 |
| Diet Type | Gluten Free |
| Flavor | Unflavored |
| Global Trade Identification Number | 00866812000122 |
| Is Discontinued By Manufacturer  | No |
| Item Form | Capsule |
| Item Volume | 0.1 Kilograms |
| Item Weight | 2.8 Ounces |
| Item model number  | DWMLT |
| Manufacturer | Double Wood Supplements |
| Manufacturer  | Double Wood Supplements |
| Manufacturer Part Number | DWMLT |
| Material Type Free | Gluten Free |
| Model Number | DWMLT |
| Number of Items | 1 |
| Package Dimensions  | 4.37 x 2.17 x 2.17 inches; 2.8 ounces |
| Primary Supplement Type | Magnesium |
| Product Benefits | Muscle Growth |
| Supplement Formulation | Individual Supplement |
| UPC | 866812000122 |
| Unit Count | 120.0 Count |

## Product Details

- **Brand:** Double Wood Supplements
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Magnesium
- **Unit Count:** 120.0 Count

## Images

![Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules - Image 1](https://m.media-amazon.com/images/I/71umw3-QSXL.jpg)
![Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules - Image 2](https://m.media-amazon.com/images/I/81c1pR12QTL.jpg)
![Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules - Image 3](https://m.media-amazon.com/images/I/71jvk3PJcTL.jpg)
![Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules - Image 4](https://m.media-amazon.com/images/I/7156HnWCQKL.jpg)
![Magnesium L Threonate, Magtein - NSF Certified - Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules - Image 5](https://m.media-amazon.com/images/I/81N-3oMyRhL.jpg)

## Available Options

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

## Questions & Answers

**Q: What is magnesium L-threonate best used for?**
A: Magnesium L-threonate is best used to support cognitive function and better sleep by effectively increasing magnesium levels in the brain by crossing the blood brain barrier.

**Q: How much magnesium L-threonate should be taken per day?**
A: A typical daily dose ranges from 1,000 mg to 2,000 mg, depending on individual needs.

**Q: How long does it take for magnesium L-threonate to work?**
A: It may take a few weeks to notice cognitive benefits, though some people report better sleep or relaxation within days.

**Q: When is the best time to take magnesium L-threonate?**
A: Evening or before bed is ideal, as it may promote restful sleep. However, some split the dosage between morning and evenings.

**Q: What are the side effects of magnesium L-threonate?**
A: Side effects are rare but may include headaches, drowsiness, or mild stomach upset—starting with a lower dose and taking it with food can help.

## Frequently Bought Together

- Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
- Apigenin Supplement - 50mg per Capsule, 120 Count (Powerful Bioflavonoid Found in Chamomile Tea for Relaxation, Sleep, and Mood) Senolytic Flavonols for Aging (Gluten Free) by Double Wood
- Magnesium Glycinate 400mg, 180 Capsules (Vegan Safe, Third Party Tested, Gluten Free, Non-GMO) High Absorption Magnesium by Double Wood Supplements

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-07-12*