---
product_id: 36130387
title: "Magnesium L-Threonate 2,000mg Magtein, Natural Sleep Support, 120 Capsules | Sleep + Memory Support, 90-Day Supply, MIT Patented Magtein Form, Third-Party Tested"
brand: "double wood supplements"
price: "$62.99"
currency: USD
in_stock: true
reviews_count: 13
category: "Double Wood Supplements"
url: https://www.desertcart.us/products/36130387-magnesium-l-threonate-2-000mg-magtein-natural-sleep-support-120
store_origin: US
region: United States of America
---

# Highly bioavailable 2,000mg dose Natural sleep aid without drowsiness Clinically proven brain magnesium support Magnesium L-Threonate 2,000mg Magtein, Natural Sleep Support, 120 Capsules | Sleep + Memory Support, 90-Day Supply, MIT Patented Magtein Form, Third-Party Tested

**Brand:** double wood supplements
**Price:** $62.99
**Availability:** ✅ In Stock

## Summary

> 🧠💤 Unlock your brain’s potential and sleep smarter—because your mind deserves the best rest.

## Quick Answers

- **What is this?** Magnesium L-Threonate 2,000mg Magtein, Natural Sleep Support, 120 Capsules | Sleep + Memory Support, 90-Day Supply, MIT Patented Magtein Form, Third-Party Tested by double wood supplements
- **How much does it cost?** $62.99 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/36130387-magnesium-l-threonate-2-000mg-magtein-natural-sleep-support-120)

## 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 Like a Pro:** Promotes deep relaxation and restful sleep without morning grogginess—wake up refreshed every day.
- • **Pure, Tested, Trusted:** Backed by MIT-patented Magtein formula and rigorous third-party testing for premium quality assurance.
- • **Brain-Boosting Magnesium:** Only magnesium form proven to elevate brain magnesium levels for sharper memory and learning.
- • **Maximum Absorption Power:** L-Threonate chelation ensures superior magnesium uptake, making every capsule count.
- • **90-Day Cognitive & Sleep Reset:** Generous 120-capsule supply designed for sustained brain and sleep support over three months.

## Overview

Magnesium L-Threonate 2,000mg by Double Wood Supplements is a premium, clinically studied magnesium form uniquely capable of boosting brain magnesium levels to support memory, learning, and cognitive wellness. Its highly bioavailable L-Threonate chelate enhances absorption, while its natural sleep-supporting properties promote relaxation without drowsiness. Packaged in a 120-capsule, 90-day supply, this gluten-free, unflavored supplement is third-party tested and trusted by thousands for effective cognitive and sleep benefits.

## Description

Buy Magnesium L-Threonate 2,000mg Magtein, Natural Sleep Support, 120 Capsules | Sleep + Memory Support, 90-Day Supply, MIT Patented Magtein Form, Third-Party Tested on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: True to the task! - It’s a great supplement and helps promote good sleep!
Review: works very well - This product has really helped me get some quality sleep. I have found though it takes about 4 capsules to really do the trick. It doesn't cause drowsiness just creates relaxation. I fall asleep quickly and wake up refreshed and now drowsy

## 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 |
| Age Range Description | Adult |
| Allergen Information | Gelatin |
| Best Sellers Rank | #473 in Health & Household ( See Top 100 in Health & Household ) #13 in Magnesium Mineral Supplements |
| Brand | Double Wood Supplements |
| Brand Name | Double Wood Supplements |
| Customer Reviews | 4.6 out of 5 stars 19,399 Reviews |
| Diet Type | Gluten Free |
| Flavor | Unflavored |
| Global Trade Identification Number | 00866812000122 |
| Item Form | Capsule |
| Item Volume | 0.1 kg |
| Item Weight | 2.8 ounces |
| Manufacturer | Double Wood Supplements |
| Manufacturer Part Number | DWMLT |
| Material Type Free | Gluten Free |
| Model Number | DWMLT |
| Number of Items | 1 |
| Primary Supplement Type | Magnesium |
| Product Benefits | Muscle Growth |
| Supplement Formulation | Individual Supplement |
| UPC | 866812000122 |
| Unit Count | 120 Count |

## Product Details

- **Brand:** Double Wood Supplements
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Primary Supplement Type:** Magnesium
- **Unit Count:** 120 Count

## Images

![Magnesium L-Threonate 2,000mg Magtein, Natural Sleep Support, 120 Capsules | Sleep + Memory Support, 90-Day Supply, MIT Patented Magtein Form, Third-Party Tested - Image 1](https://m.media-amazon.com/images/I/61KlKJCNTEL.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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ True to the task!
*by N***E on July 29, 2026*

It’s a great supplement and helps promote good sleep!

### ⭐⭐⭐⭐⭐ works very well
*by C***N on July 14, 2026*

This product has really helped me get some quality sleep. I have found though it takes about 4 capsules to really do the trick. It doesn't cause drowsiness just creates relaxation. I fall asleep quickly and wake up refreshed and now drowsy

### ⭐⭐⭐⭐⭐ Great magnesium supplement
*by N***F on July 22, 2026*

Great magnesium supplement. I’ve noticed better sleep quality and feel more refreshed in the morning. Easy to take, high quality, and I like that it uses Magtein® magnesium L-threonate.

## 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 United States of America*
*Store origin: US*
*Last updated: 2026-08-14*