--- product_id: 554072711 title: "Magnesium L-Threonate Capsules 2000mg - High-Absorption Magtein® for Enhanced Brain Health, Memory, Focus & Restful Sleep Support - Vegan · Non-GMO · Gluten Free - 180 Count" brand: "sports research" price: "VT23413" currency: VUV in_stock: true reviews_count: 13 category: "Sports Research" url: https://www.desertcart.vu/products/554072711-magnesium-l-threonate-capsules-2000mg-high-absorption-magtein-for-enhanced store_origin: VU region: Vanuatu --- # Patented Magtein crosses blood-brain barrier Vegan, Non-GMO & Gluten-Free purity 2000mg Magtein boosts brain magnesium Magnesium L-Threonate Capsules 2000mg - High-Absorption Magtein® for Enhanced Brain Health, Memory, Focus & Restful Sleep Support - Vegan · Non-GMO · Gluten Free - 180 Count **Brand:** sports research **Price:** VT23413 **Availability:** ✅ In Stock ## Summary > 🧩 Unlock your brain’s full potential with every capsule! ## Quick Answers - **What is this?** Magnesium L-Threonate Capsules 2000mg - High-Absorption Magtein® for Enhanced Brain Health, Memory, Focus & Restful Sleep Support - Vegan · Non-GMO · Gluten Free - 180 Count by sports research - **How much does it cost?** VT23413 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/554072711-magnesium-l-threonate-capsules-2000mg-high-absorption-magtein-for-enhanced) ## Best For - sports research enthusiasts ## Why This Product - Trusted sports research brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleep Like a Pro:** Supports restful, deep sleep so you wake up refreshed and ready to conquer your day. - • **Clean & Conscious:** Vegan, gluten-free, and non-GMO capsules with no artificial fillers—pure wellness you can trust. - • **Cognitive Powerhouse:** Magtein® delivers 2000mg of brain-penetrating magnesium for sharper memory and focus. - • **MIT-Backed Innovation:** Patented Magtein formula developed by MIT researchers ensures superior absorption and efficacy. - • **Quality You Can Count On:** Made in cGMP-certified USA facilities with rigorous third-party testing for purity and potency. ## Overview Sports Research Magnesium L-Threonate Capsules provide a potent 2000mg dose of patented Magtein®, a unique magnesium compound clinically proven to cross the blood-brain barrier. Designed to enhance cognitive function, memory, focus, and promote restful sleep, these vegan, non-GMO, and gluten-free capsules are manufactured in the USA under strict quality controls. Trusted by thousands, this supplement offers a clean, effective way to support brain health and overall wellness. ## Description desertcart.com: Sports Research® Magnesium L-Threonate Capsules 2000mg - High-Absorption Magtein® for Enhanced Brain Health, Memory, Focus & Restful Sleep Support - Vegan · Non-GMO · Gluten Free - 180 Count : Health & Household Review: [Supplement Sleuth] An authentic, clean-label approach to brain-permeable magnesium - While I review a significant number of supplements through the Vine program, this product is a long-standing fixture in my personal stack. Sports Research’s Magtein Magnesium L-Threonate strikes a great balance between ingredient quality, clean formulation, and overall value. ​1. The Blood-Brain Barrier Advantage What makes this product stand out is its use of Magtein, the patented form of magnesium L-threonate. Researchers have observed that this specific compound crosses the blood–brain barrier more readily than standard magnesium salts like citrate or oxide. For a "Sleuth," this is the primary reason to pay the premium for Magtein—it is specifically designed for cognitive and synaptic support. ​2. Authentic Patented Blend Sports Research uses the authentic, standardized Magtein blend. This ensures that the magnesium L-threonate is supported by the correct magnesium salts to achieve precise elemental dosing. This isn’t "filler"—it’s a necessary part of how the patented ingredient is manufactured to ensure consistent potency. ​3. Clean Excipient Profile One of my favorite features here is the clean excipient profile (the list of inactive ingredients used to make the capsule). These capsules use vegetable cellulose and avoid unnecessary additives like artificial binders or stearates. For a daily supplement, having a minimal, low-risk inactive list is a meaningful advantage for long-term health. ​4. Manufacturing and Value Sports Research routinely performs third-party testing for identity, purity, and potency. While Magtein is a more expensive form of magnesium, this version remains reasonably priced without compromising on the genuine complex. The capsules are easy to swallow, have no aftertaste, and represent a well-executed example of a high-tier magnesium supplement. ​Verdict: 5 Stars. It delivers authentic Magtein, clean ingredients, and dependable quality at a fair price. It's an excellent choice for anyone specifically looking for the cognitive benefits of magnesium L-threonate. Review: Life-changing for my sleep. - I’ve struggled with insomnia for years and have tried so many different supplements with little to no success. After taking Sports Research® Magnesium L-Threonate, I finally noticed a real difference. My sleep feels deeper, and I fall asleep faster instead of lying awake for hours. I also wake up feeling more rested and less groggy, which has been a huge plus. The capsules are easy to take, and I haven’t experienced any negative side effects. If you’ve been dealing with long-term sleep issues like I have, this is definitely worth trying. It’s been a game changer for me. ## Features - HIGHLY BIOAVAILABLE FORM: Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Easily absorbed, our magnesium L threonate capsules are used for their overall brain health benefits and may help support memory, focus, relaxation, mood, and cognition. - MADE WITH MAGTEIN: Magtein is a patented compound called threonic acid developed by a group of MIT researchers. Magtein is the only form that effectively crosses the blood-brain barrier and increases magnesium levels in the brain, which is critical for improving cognitive function. Our easy-to-swallow Magtein magnesium L-threonate veggie capsules are the easiest, most convenient way to add this essential mineral to your daily diet. - PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our magnesium supplement is verified non-GMO and free of gluten and gelatin. - MANUFACTURED IN THE USA: Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements. We offer ninety (90) magnesium pills for a one (1) month supply. Reap all the benefits of this powerful and healthy magnesium threonate supplement! - THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing. Our goal is to help people live their best lives through real, research-backed ingredients created for every body — inside and out. We're fully dedicated to sourcing the highest quality products from around the world, backed by third party testing. We all deserve the best in our quest for healthy living. Our mission is to give you just that. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CDP398C6 | | ASIN | B0CDP398C6 | | Age Range Description | Adult | | Allergen Information | Gluten Free | | Best Sellers Rank | #1,531 in Health & Household ( See Top 100 in Health & Household ) #37 in Magnesium Mineral Supplements | | Brand Name | Sports Research | | Customer Reviews | 4.7 4.7 out of 5 stars (2,226) | | Date First Available | August 25, 2023 | | Diet Type | Gluten Free | | Flavor | Unflavored | | Is Discontinued By Manufacturer | No | | Item Form | Capsule | | Item Weight | 6.74 ounces | | Item model number | FG430 | | Manufacturer | Sports Research | | Manufacturer | Sports Research | | Manufacturer Part Number | FG430 | | Model Number | FG430 | | Number of Items | 1 | | Primary Supplement Type | Made with Magtein | | Product Benefits | Brain Health, Sleep Support | | Product Dimensions | 2.75 x 2.75 x 6.25 inches; 6.74 ounces | | UPC | 023249092087 | | Unit Count | 180.00 Count | ## Product Details - **Brand:** Sports Research - **Flavor:** Unflavored - **Item Form:** Capsule - **Primary Supplement Type:** Made with Magtein - **Unit Count:** 180.00 Count ## Images ![Magnesium L-Threonate Capsules 2000mg - High-Absorption Magtein® for Enhanced Brain Health, Memory, Focus & Restful Sleep Support - Vegan · Non-GMO · Gluten Free - 180 Count - Image 1](https://m.media-amazon.com/images/I/61-mtUZNisL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Would this be as good or the same as magnesium glycinate? I’m confused by all the different types of magnesium.** A: Has a different effect than glycinate. Magtein gives you clearer focus **Q: where manufactured?** A: All magnesium threonate is magtein, which is manufactured in China **Q: Why is this 10$ retail more than other brands at the same dose / ingredient?** A: Hello, Thank you for your interest in our Magnesium! The price of our product reflects the quality ingredients we use. If you have any additional questions regarding any of our products, please feel free to send us a message directly! ## Customer Reviews ### ⭐⭐⭐⭐⭐ [Supplement Sleuth] An authentic, clean-label approach to brain-permeable magnesium *by J***H on March 11, 2026* While I review a significant number of supplements through the Vine program, this product is a long-standing fixture in my personal stack. Sports Research’s Magtein Magnesium L-Threonate strikes a great balance between ingredient quality, clean formulation, and overall value. ​1. The Blood-Brain Barrier Advantage What makes this product stand out is its use of Magtein, the patented form of magnesium L-threonate. Researchers have observed that this specific compound crosses the blood–brain barrier more readily than standard magnesium salts like citrate or oxide. For a "Sleuth," this is the primary reason to pay the premium for Magtein—it is specifically designed for cognitive and synaptic support. ​2. Authentic Patented Blend Sports Research uses the authentic, standardized Magtein blend. This ensures that the magnesium L-threonate is supported by the correct magnesium salts to achieve precise elemental dosing. This isn’t "filler"—it’s a necessary part of how the patented ingredient is manufactured to ensure consistent potency. ​3. Clean Excipient Profile One of my favorite features here is the clean excipient profile (the list of inactive ingredients used to make the capsule). These capsules use vegetable cellulose and avoid unnecessary additives like artificial binders or stearates. For a daily supplement, having a minimal, low-risk inactive list is a meaningful advantage for long-term health. ​4. Manufacturing and Value Sports Research routinely performs third-party testing for identity, purity, and potency. While Magtein is a more expensive form of magnesium, this version remains reasonably priced without compromising on the genuine complex. The capsules are easy to swallow, have no aftertaste, and represent a well-executed example of a high-tier magnesium supplement. ​Verdict: 5 Stars. It delivers authentic Magtein, clean ingredients, and dependable quality at a fair price. It's an excellent choice for anyone specifically looking for the cognitive benefits of magnesium L-threonate. ### ⭐⭐⭐⭐⭐ Life-changing for my sleep. *by Y***P on January 30, 2026* I’ve struggled with insomnia for years and have tried so many different supplements with little to no success. After taking Sports Research® Magnesium L-Threonate, I finally noticed a real difference. My sleep feels deeper, and I fall asleep faster instead of lying awake for hours. I also wake up feeling more rested and less groggy, which has been a huge plus. The capsules are easy to take, and I haven’t experienced any negative side effects. If you’ve been dealing with long-term sleep issues like I have, this is definitely worth trying. It’s been a game changer for me. ### ⭐⭐⭐⭐⭐ Sound sleep & less brain fog *by T***E on March 18, 2026* I have been using this product for almost a year now and the results are great! Sound sleep and less brain fog. Unlike any otc sleep aid, I have no trouble getting out of bed in the morning. It is one of the few supplements that I will not skip. ## Frequently Bought Together - Sports Research Magtein Magnesium L-Threonate Capsules - Magnesium Supplement for Memory, Focus & Cognition - Magnesium L Threonate Supports Brain Health, Sleep & Mood- 2000mg, 180 Capsules for Adults - Sports Research® Vitamin D3 + K2 with Coconut MCT Oil | Vegan D3 5000 IU with K2 100 mcg for Bone & Immune Health | Vegan Certified, Soy & Gluten Free - 120 Softgels - Sports Research Turmeric Curcumin C3 Complex - Softgels with Bioperine Black Pepper Extract & Organic Coconut Oil, Standardized 95% Curcuminoids - Non-GMO Verified & Gluten Free - 500mg, 120 Count --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/554072711-magnesium-l-threonate-capsules-2000mg-high-absorption-magtein-for-enhanced](https://www.desertcart.vu/products/554072711-magnesium-l-threonate-capsules-2000mg-high-absorption-magtein-for-enhanced) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*