--- product_id: 7194737 title: "Magtein Magnesium L-Threonate Supplement, 90 Vegan Capsules" brand: "swanson" price: "$89.58" currency: USD in_stock: true url: https://www.desertcart.us/products/7194737-magtein-magnesium-l-threonate-supplement-90-vegan-capsules store_origin: US region: United States of America --- # 90 vegan capsules, plant-based purity GMP-certified & third-party tested 144 mg magnesium per serving Magtein Magnesium L-Threonate Supplement, 90 Vegan Capsules **Brand:** swanson **Price:** $89.58 **Availability:** ✅ In Stock ## Summary > 🧠 Elevate your mind, own your day — the smart supplement for sharp pros. ## Quick Answers - **What is this?** Magtein Magnesium L-Threonate Supplement, 90 Vegan Capsules by swanson - **How much does it cost?** $89.58 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/7194737-magtein-magnesium-l-threonate-supplement-90-vegan-capsules) ## Best For - swanson enthusiasts ## Why This Product - Trusted swanson brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vegan & Clean Formula:** 90 easy-to-swallow vegan capsules crafted for conscious, health-driven professionals. - • **Brain Boosting Magnesium:** 144 mg of bioavailable magnesium L-threonate fuels sharper memory and focus. - • **Trusted Quality Since 1969:** Backed by 50+ years of science and GMP-certified manufacturing for purity and potency. - • **Optimized Absorption Protocol:** Recommended dosing schedule maximizes magnesium uptake for peak cognitive support. - • **Neuro Wellness You Can Count On:** Supports learning, memory, and overall brain function to keep you ahead in your game. ## Overview Swanson Magtein Magnesium L-Threonate delivers 144 mg of magnesium per serving in 90 vegan capsules, designed to support cognitive health, memory, and focus. Manufactured in GMP-certified facilities with third-party testing, this supplement offers a trusted, science-backed formula refined over 50 years to enhance brain function and neuro wellness. ## Description It all started in the small town of Fargo, North Dakota way back in 1969 with a mission to find natural remedies for things like achy joints. Since then, our team of pharmacists, licensed nutritionists and scientists have crafted thousands of powerful supplements to better the lives and wellbeing of everyone. If you’re ever looking to make your life a little happier or healthier, you just let us know. We’d be tickled pink to help. Our mission is to provide our customers with trusted health products to benefit their minds, bodies and homes. In other words, treat them like family. We’re all about helpin’ to make sure that everyone can enjoy healthier lives, regardless of where they may be on their journey or what their health goals may be. Since 1969 we’ve built a reputation for quality and purity backed by our in-house team of pharmacists, licensed nutritionists and scientists. After more than 50 years, that heritage of excellence shows in every product we offer. ## Features - Memory supplement for brain function: Swanson's magnesium threonate supplement delivers essential mineral support for the nervous system, and may also support cognitive health, memory, learning, focus, and overall brain function - Brain supplement serving details: Each serving provides144 mg magnesium from 2.01 g magnesium L threonate in easy-to-swallow magnesium L-threonate capsules - Suggested use: For best results with this magnesium L threonate supplement, take one vegan capsule in the afternoon and two capsules in the evening with water for optimal absorption - Quality: For over 5 decades, Swanson has delivered science-backed health products worldwide. This neuro magnesium L-threonate wellness supplement is made in GMP-certified facilities with purity and potency testing in independent third-party labs - Shelf life: Per GMP guidelines, most dietary supplement products are formulated for 24 months from manufacture date, while liquids and probiotics are formulated for 12 months; this adult wellness supplement is a capsule supplement ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B005OVKUSW | | Date First Available | September 23, 2011 | | Item Model Number | SWU700 | | Manufacturer | Swanson Ultra | | Product Dimensions | 2.3 x 2.3 x 4.4 inches; 3.7 ounces | ## Product Details - **Brand:** Swanson - **Flavor:** Unflavored - **Item Form:** Capsule - **Primary Supplement Type:** Magtein - **Unit Count:** 90.0 Count ## Images ![Magtein Magnesium L-Threonate Supplement, 90 Vegan Capsules - Image 1](https://m.media-amazon.com/images/I/71NPnrcCVwL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Hi, is the Magnesium L-Threonate in a glass bottle and what other ingredients?** A: The bottle is dark amber plastic. 48mg magnesium, 670mg Magtein (Mag L Threonate). Other ingredients: Cellulose (vegtable capsule), brown rice flour, may contain one or both of the following - magnesium stearate, silica. **Q: Does it have any ingredients from China** A: I am assuming because it has pending patents in the US stated as follows: Magtein™ (Magnesium L-threonate) is a trademark of Magceutics, Inc. and is distributed exclusively by AIDP, Inc. Magtein™ is covered by U.S. patents #8,178,118 and #8,142,803 and patents pending." that the ingredients are from the U.S. but I don't know that for a fact. **Q: Why does the recent batch "A 243187" have a distinct toxic hydrocarbon chemical smell? What is the product contaminated with?** A: I have batch # C 249348 and they smell rancid??? **Q: Is this Vegan and Non-GMO?** A: It is not indicated on label. You would have to ask Swanson Vitamin Co directly. ## Frequently Bought Together - Swanson Magnesium L-Threonate - Mineral Supplement Promoting Nervous System Health - May Support Cognitive Health, Learning & Memory - (90 Veggie Capsules) - Swanson Apigenin – Sleep and Relaxation Supplement – Natural Support – 90 Caps, 50 mg (Packaging may Vary) - Swanson Amino Acid Double Potency Suntheanine L-Theanine 200 Milligrams 60 Veg Capsules --- ## 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.us/products/7194737-magtein-magnesium-l-threonate-supplement-90-vegan-capsules](https://www.desertcart.us/products/7194737-magtein-magnesium-l-threonate-supplement-90-vegan-capsules) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-19*