Best Magnesium L Threonate Supplement in 2022 [*Top Picks*]

Looking for the best magnesium l threonate supplement on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

6400 Reviews Scanned

  • Magnesium L Threonate Capsules (Magtein) – High Absorption Supplement – Bioavailable Form for Healthy Sleep Habits and Cognitive Function Support – 2,000 mg – 100 Capsules
    Bestseller #1
    Magnesium L Threonate Capsules (Magtein) – High Absorption Supplement – Bioavailable Form for Healthy Sleep Habits and Cognitive Function Support – 2,000 mg – 100 Capsules (5816)
      Only Form of Magnesium able to Support Magnesium Levels in the Brain: Magtein is the only form of magnesium clinically proven to support magnesium levels in the brain Clinically Studied for Cognitive Health: Multiple clinical studies show Magnesium L Threonate can help support cognitive health 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 Non-Gmo and Gluten Free: Double Wood's Magtein is gluten free and Non-GMO Manufactured in the USA and tested two times for safety and purity: Doublewood High Absorption Magnesium L Threonate Capsules are manufactured right here in the USA: Purity testing is available upon request
  • Jarrow Formulas MagMind - 90 Capsules - Includes Magnesium L-Threonate (Magtein) - Supports Brain Health & Function - 30 Servings
    Bestseller #1
    Jarrow Formulas MagMind - 90 Capsules - Includes Magnesium L-Threonate (Magtein) - Supports Brain Health & Function - 30 Servings (386)
      Brain Health and Function: Magnesium l-threonate, or Magtein, is a unique form of magnesium that has been shown to readily cross the blood-brain barrier and support brain health and function MagMind Highlights: Jarrow Formulas MagMind delivers 2 g of Magtein per serving Convenient Capsules: Take three capsules per day (1 capsule in the morning and 2 capsules one hour before bed) with or without meals or as directed by your qualified healthcare professional Superior Nutrition and Formulation: The goal of Jarrow Formulas is to promote optimal health with high-quality, effective, affordable, and superior formulation of dietary supplements; Our customers can be assured of purity, value, and potency Store in a cool, dry place. DO NOT refrigerate
  • Life Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules Ultra-Absorbable Magnesium - Memory, Focus & Overall Cognitive Performance Boost - Non-GMO, Gluten-Free
    Bestseller #1
    Life Extension Neuro-Mag Magnesium L-Threonate, 90 Vegetarian Capsules Ultra-Absorbable Magnesium - Memory, Focus & Overall Cognitive Performance Boost - Non-GMO, Gluten-Free (386)
      MEMORY, FOCUS & COGNITIVE BOOST - Magnesium is essential for overall brain performance, but not all magnesium supplements are easy to absorb. Based on the latest research, we used magnesium L-threonate. Preclinical studies have shown that this highly absorbable form of magnesium can improve communication between brain cells because it can cross the blood-brain barrier and influence signaling pathways associated with learning, memory and focus. MAINTAIN IDEAL MAGNESIUM LEVELS - Magnesium does wonders for your brain, but it’s also important to more than 300 biochemical reactions in your body. Unfortunately, most of us don’t get enough magnesium from our diets, and optimal levels begin to decline as we age. That’s why supplementing with (easy-to-absorb) magnesium is a great complement to your healthy lifestyle choices, especially over time! MAGNESIUM L-THREONATE HELPS YOUR BRAIN WORK BETTER - Your daily activities demand focus and attention. Still, over time, the little details can slip your mind and you find yourself looking for sunglasses that are on your head. That’s where our formula comes in! Our magnesium L-threonate is easy for your body to absorb into the nervous system and your brain, where it helps maintain the crucial connections between your brain cells. INGREDIENTS MATTER - Sourced using only the finest raw ingredients with the purity and potency your body deserves. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every product we produce. LIVE YOUR HEALTHIEST LIFE - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. Our formulations are created using the ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved.
  • Dr. Mercola Magnesium L-Threonate Dietary Supplement, 2,000 mg Per Serving, 30 Servings (90 Capsules), Supports Bone Health, Non GMO, Soy Free, Gluten Free
    Bestseller #1
    Dr. Mercola Magnesium L-Threonate Dietary Supplement, 2,000 mg Per Serving, 30 Servings (90 Capsules), Supports Bone Health, Non GMO, Soy Free, Gluten Free (2107)
      Each Bottle of Magnesium L-Threonate, 2,000 mg Per Serving Contains 30 Servings Following Dr. Mercola’s belief in providing the best quality products, this product is Gluten free, GMO free, Soy Free Our Magnesium L-Threonate delivers 2,000 mg of patented Magtein magnesium L-threonate, which has a superior absorption characteristic of any form of magnesium Unlike other forms of magnesium that can cause gastrointestinal discomfort and loose stools, magnesium L-threonate does not act as a laxative and can help to significantly reduce GI discomfort* All Dr. Mercola products are backed by a full 90-day money back guarantee. If for any reason you are not satisfied with your purchase, simply return it to us for your money back - no questions asked
  • MagTech Magnesium Supplement w/ Magnesium L-Threonate, Glycinate & Taurate for Memory, Focus, Better Sleep, Recovery and Muscle Cramps (90ct) by Natural Stacks
    Bestseller #1
    MagTech Magnesium Supplement w/ Magnesium L-Threonate, Glycinate & Taurate for Memory, Focus, Better Sleep, Recovery and Muscle Cramps (90ct) by Natural Stacks (296)
      ⚡ Maximum Absorption w/ the 3 Best Forms of Magnesium: A premium blend of the best--Magnesium L-Threonate, Magnesium Glycinate and Magnesium Taurate are known to have the highest bioavailability. Magtech also helps increase your synapse density and absorption of other Natural Stacks products. 🛌 Better and More Restful Sleep: Sleeping pills are a band-aid solution over the Magnesium deficiency in many adults in the developed world. Magnesium glycinate lets you fall asleep quickly and for longer, leaving you feeling refreshed the next day. 🧠 Memory Support & Brain Supplement: Boost your memory recall and executive function with patented mineral Magtein created by scientists at MIT. MagTech Magnesium pills also boost your cognitive function and general brain health. 👫 Magnesium Supplement for Women & Men: The Natural Stacks MagTech is the perfect natural brain food and sleep aid for men and women who lead busy, active and demanding lifestyles. For best results, take 3 capsules in the afternoon & evening, preferably with a meal and 8 ounces of water. 👍 Brain Health & Sleep Support from a Trusted Open-Source Company: Natural Stacks goes beyond the standard supplement requirements to assure customers of the commitment we have to transparency. By being open-source, we promise ingredient traceability, 3rd party lab testing & full label disclosure for our magnesium complex supplement. That way, you can get better results, achieve better nutrition & build a better brain the right way with Natural Stacks MagTech capsules
  • Intelligent Labs MagEnhance Magnesium Supplement, Magnesium-L-Threonate Complex with Magnesium Glycinate and Taurate, 90 Capsules
    Bestseller #1
    Intelligent Labs MagEnhance Magnesium Supplement, Magnesium-L-Threonate Complex with Magnesium Glycinate and Taurate, 90 Capsules (271)
      ★ Complete magnesium l-threonate complex ★ MagEnhance's triple-strength magnesium capsules contribute to a lot of beneficial functions such as reduction of fatigue and tiredness, normal metabolism, normal functioning of the muscles, nervous system, protein synthesis, psychological function, as well as maintenance of teeth and the cell division process. ★ Designed by scientists at the Massachusetts Institute of Technology (MIT) ★ Magnesium-L-Threonate was designed at MIT to successfully cross the blood brain barrier to help with learning and memory. It is scientifically advanced magnesium mineral supplement. ★ Also with magnesium glycinate and magnesium taurate ★ Our chelated magnesium is designed to help every system in the body. Magnesium glycinate is the best absorbed form of magnesium so it helps correct deficiencies and maintains healthy levels in the body. Magnesium taurate is the natural calm magnesium, and important for heart health and nitric oxide production which improves blood flow. ★ Easily absorbable with the lowest chance of side effects ★ Our magnesium comes in easy to swallow magnesium capsules not hard to take magnesium pills. Glycerinate, taurate and threonate are also the gentlest forms of magnesium meaning they are the least likely to cause side effects such as diarrhoea. ★ Love it or 100% money back guarantee ★ When you order today you are backed by our 'Love It or 100% Money Back Guarantee'. We stand by our products. If you are not 100% satisfied, whether you've used 1 capsule or the whole bottle, simply return it for a full refund, no questions asked, which means there is absolutely no risk on your behalf.
  • Nutricost Magnesium L-Threonate As Magtein 2000mg, 120 Capsules - Non-GMO, Gluten Free, Vegetarian Friendly
    Bestseller #1
    Nutricost Magnesium L-Threonate As Magtein 2000mg, 120 Capsules - Non-GMO, Gluten Free, Vegetarian Friendly (20416)
      2,000mg Of Magnesium L-Threonate In Each Serving 40 Servings Per Bottle (3 Capsules Per Serving) Made With Magtein Non-GMO, Gluten Free, And Vegetarian Friendly 3rd Party Tested by ISO-accredited Laboratories
  • Nutrivein Magnesium L-Threonate (Magtein) 2207mg - Boosts Brain Health, Memory & Focus, Sleep & Recovery, Reduces Fatigue - 30 Day Supply (90 Capsules, Three Daily)
    Bestseller #1
    Nutrivein Magnesium L-Threonate (Magtein) 2207mg - Boosts Brain Health, Memory & Focus, Sleep & Recovery, Reduces Fatigue - 30 Day Supply (90 Capsules, Three Daily) (2867)
      ✔ MEMORY & FOCUS BOOSTING - Magnesium L-Threonate (MgT) Supplements are essential to your Brain's ability to create new neural connections, boosting your long & short term memory for enhanced learning, better recall, and enhanced ability to focus over a longer period of time (attention). ✔ IMPROVED SLEEP WITH LESS DAYTIME FATIGUE - MgT is a vitamin C metabolite that has a calming effect on the body, reducing stress responses and helping the body regulate the production of melatonin, leading to better sleep and less fatigue during the day, helping you stay focused & productive ✔ SUPERIOR ABSORPTION & BIOAVAILABILITY IN BRAIN CELLS - Magnesium (Mg) L-Threonate (Magtein) has been shown to be the most effective form of magnesium for bioavailable concentrations in brain cells. It has been used to regulate mood, fighting depression & anxiety, reducing stress responses for stress relief. ✔ NON-LAXATIVE FORMULA - Our Magnesium L-Threonate penetrates the blood-brain barrier, without the laxative effects of other forms of magnesium, allowing you to get all of the benefits of the best brain-focused magnesium without worrying about unwanted side effects. ✔ ALLERGEN FREE & GUARANTEED SATISFACTION. Our advanced organic formula is 3rd-party tested, Made in USA,GMP-certified facility. Our supplement is 100% natural and contains ZERO binders, allergens, stearates, dioxides, lactose, artificial ingredients or preservatives. You'll be completely satisfied or we'll gladly refund your money. 90 Capsules - a 30 day supply with a recommended dose of 3 non-chewable pills daily. For Adult Men and Women
  • Bluebonnet Nutrition Magnesium L-Threonate, for Cognitive Function and Mood, Soy-Free, Gluten-Free, Non-GMO, Dairy-Free, Kosher, Vegan, 90 Vegetable Capsules, 30 Servings
    Bestseller #1
    Bluebonnet Nutrition Magnesium L-Threonate, for Cognitive Function and Mood, Soy-Free, Gluten-Free, Non-GMO, Dairy-Free, Kosher, Vegan, 90 Vegetable Capsules, 30 Servings (3252)
      Specially formulated with a patented form of magnesium L-threonate, Magtein, which has been clinically researched as an ultra-absorbable form of magnesium to the brain ♦ Improves cognitive function ♦ Enhances memory learning ♦Elevates mood ♦ 90 Capsules, 30 Servings Soy-Free, Gluten-Free, Non-GMO, Dairy-Free, Kosher Certified, Vegan, Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans. Also free of yeast, gluten, barley, rice, sodium and sugar.
  • Magtein Magnesium L- Threonate - Bioavailable and 100% Water Soluble Magnesium - Clear Brain Fog, Improve Memory, Focus and Attention, Support Sleep and Mood – 30 Day Supply- 60 ct. Veggie Capsules
    Bestseller #1
    Magtein Magnesium L- Threonate - Bioavailable and 100% Water Soluble Magnesium - Clear Brain Fog, Improve Memory, Focus and Attention, Support Sleep and Mood – 30 Day Supply- 60 ct. Veggie Capsules (70)
      MAGTEIN-UNIQUE PATENTED FORMULA developed and researched by the original inventor of Magtein. Magceutics' Magnesium L-Threonate is a natural mineral compound combined with both Vitamin C and Vitamin D to ensure MAXIMUM ABSORPTION in the brain. Optimal magnesium levels in the brain – as shown by extensive CLINICAL STUDIES - can support MEMORY, FOCUS, REDUCE BRAIN FOG and ANXIETY. WHY TAKE MAGNESIUM L-THREONATE INSTEAD OF OTHER TYPES OF MAGNESIUM? Magceutics’ Magnesium L Threonate has been engineered to ensure that more magnesium passes through the blood-brain barrier versus other brands of magnesium that contain higher MG per capsule but are not easily absorbed. Magceutics’ magnesium helps to increase energy, support healthy digestion, enhance quality of sleep, lessen fatigue, balance calcium and magnesium levels, and support healthy blood pressure levels. CLINICAL STUDIES reveal ENHANCED SLEEP QUALITY, boost in overall mood, and relief from temporary stress and anxiety. With our original, extensively tested Magtein formula, you will TAKE LESS AND ABSORB MORE magnesium, reaching the OPTIMAL LEVEL OF MAGNESIUM per day for faster results. Two capsules gives you a total of 2,042 mg of Magtein per day. One bottle contains a 30-day supply (60 veggie capsules). 100% SATISFACTION GUARANTEE. If you are unsatisfied for any reason, we are happy to offer you a no questions asked 90-day money-back guarantee, providing you with a 100% RISK-FREE experience. HIGH QUALITY INGREDIENTS. The original Magtein formula by Magceutics has NO fillers, artificial flavors, colors, preservatives, Magnesium Stearate, or other harmful and cheap ingredients. SAFELY MANUFACTURED IN THE USA AT cGMP FACILITIES, our vegetarian capsules are certified Non-GMO, Kosher, and do not contain gluten.
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Searching for the Best magnesium l threonate supplement: Buying Guide

One goal of online shopping is to save time. However, it seems that it doesn’t work like this in each case. Sometimes, you find so many options that you can’t choose the one you need. In another case, you can’t imagine how the item looks in reality. So, it’s challenging to understand whether you need to purchase it or not. Overall, it takes much more time than you might have expected in the beginning.

How to solve this issue? This buying guide with helpful tips is aimed to help you choose the best magnesium l threonate supplement. You can easily save your time by following certain recommendations. A few questions usually appear at the beginning of shopping.

  • How to choose a reliable manufacturer?
  • Which characteristics should the product have?
  • What should I look for in a magnesium l threonate supplement?
  • Who makes the best magnesium l threonate supplement?
  • Which disadvantages to avoid?
  • How to choose the best magnesium l threonate supplement?

In general, these questions are enough to decide on the item you need. It’s significant to admit that each option will have some cons. Sometimes, they’re crucial, so you can neglect them. In other cases, the product has a lot of positive reviews and many advantages. The buying guide below will tell you how to search for a suitable product correctly.

Expert Tips for Purchasing the Top magnesium l threonate supplement

We have collected some tips to help you with your search. This is not a complete list, but we’ve shared our opinion on what is significant for today’s customers. We also use some of these tips when rating various products. So, they might come in handy when searching the top magnesium l threonate supplement.

  • Analyze what prevails in the item: its pros or cons.
  • Make your feature list and compare it with the products available on the market.
  • Read, watch, and compare magnesium l threonate supplement reviews.
  • Discover whether trendy magnesium l threonate supplement brands are trustworthy.
  • Compare the products with each other.

When you know what the product should approximately look like, it takes you a little time and effort to find it. The item you purchase can be a little different from the one you initially wanted. However, a list of the features helps to filter multiple products. You might not always know what you want exactly. These tips are to help you in this case. The best way is to choose several products you like the most and then compare them with each other.

Some people don’t trust the customers’ reviews, but they usually reveal more data on the product. Maybe it has some disadvantages which are difficult to see from the description. Many video reviews are useful when you choose quality magnesium l threonate supplement.

How We Rate Each magnesium l threonate supplement

Rating the products requires attention to detail and careful testing before we offer them to our customers. We analyze diverse information about a particular product. It includes both company and customer reviews. Sometimes manufacturers might skip noting all the cons. That’s why we also analyze customer reviews.

The* best-rated magnesium l threonate supplement* has the top features on the current market. It might change in some time because new items that can be better than the previous model appear. Therefore, our team works all the time. We add new products to the list and compare them with others. It means our rating is always up-to-date. If you want to know how we test each magnesium l threonate supplement, you can see the most essential factors below:

  • brand or manufacturer reputation;
  • the magnesium l threonate supplement comparison with other similar products;
  • customers’ reviews;
  • product’s pros and cons;
  • the durability of the item.

Our magnesium l threonate supplement ratings are to help you make a decision quicker. It’s convenient when you can filter the products and get the best one at the top of the list. Sometimes, you can choose a suitable item right after you begin your search. Online shopping isn’t challenging nowadays, but it still requires some analysis. Follow our magnesium l threonate supplement buying guide, and you won’t be out of pocket. Contact us if you have any comments or questions about the reviews.

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