10 Best Magnesium L Threonate And Glycinate Complex of 2025

Tested and Reviewed: Top 10 Magnesium L Threonate And Glycinate Complex deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Double Wood Supplements

Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

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Editor's bottom line:

“This magnesium l threonate and glycinate complex is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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

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Picked by 397 people today

9.5

PeakVigor

5 in 1 Magnesium Complex, 976mg Complex with Magnesium Glycinate, Citrate, Malate & L-Threonate, Vitamin B6 for High Absorption, Third Party Tested, Gluten-Free, Easy-Swallow Vegan Capsule

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Main Highlights

[Comprehensive Magnesium Blend with Vitamin B6] Magnesium Complex Blend Formulated with 4 Magnesium Types (Magnesium Glycinate, Magnesium Citrate, Magnesium Malate and Magnesium L-Threonate) with Vitamin B6 for Enhanced Absorption
[Targeted Support for Muscle & Nervous System] Combines Magnesium Glycinate for Supporting Muscle Relaxation and Sleep Help; Citrate for Supporting Cellular Hydration; L-Threonate for Supporting Cognitive Focus; Malate for Supporting Energy Metabolism
[Scientifically Balanced Ratio] Precisely calibrated 606mg citrate + 200mg glycinate combination addresses modern dietary gaps while maintaining gastrointestinal comfort
[Clean Formula for Daily Wellness] Gluten-Free, No Artificial Flavors or Colors; Vegetable Capsules Made from Plant Cellulose and Organic Rice Hull Extract; Third-Party Tested for Purity and Safety
[Easy Integration into Routines] Adults Take 2 Capsules Daily with Food; 90 Capsules Provide a 45-Day Supply

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9.5

Sound Health Plus

5 in 1 Magnesium Complex Capsule 976mg wtih Magnesium Glycinate, Citrate, Malate, L-Threonate & Vitamin B6, High Absorption Magnesium Complex for Women & Men, Third-Party Tested, Vegan, Non-GMO

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Main Highlights

Magnesium Capsules feature a comprehensive Magnesium Complex Blend comprising Magnesium Citrate, Magnesium Glycinate, Magnesium Malate, and Magnesium L-Threonate, delivering a total of 976 mg of magnesium complex per serving, including elemental magnesium. Formulated with Vitamin B6 to support magnesium metabolism and utilization.
The formula features a high-absorption blend of four premium magnesium formsCitrate, Glycinate, Malate, and L-Threonateto support muscle, nerve, and overall physiological function. Enhanced with Vitamin B6 to aid in magnesium metabolism and utilization.
This blended magnesium capsule combines four premium forms of magnesium. Magnesium Citrate helps support digestion and energy production, Magnesium Glycinate aids relaxation and nervous system health, Magnesium Malate assists energy metabolism and muscle comfort, while Magnesium L-Threonate is known for its ability to cross the blood-brain barrier to support cognitive function. This comprehensive formula helps promote overall wellness.
Each bottle contains 90 capsules. As a dietary supplement, take two capsules daily. Our easy-to-swallow capsules and well-tolerated formula make it simple and comfortable to incorporate into your routine, supporting your overall wellness goals.
These magnesium capsules are free from preservatives, gluten, and are non-GMO, making them suitable for vegetarian diets. Formulated with a high-absorption magnesium complex blend and enhanced with Vitamin B6, they come in easy-to-swallow vegetarian capsules for effortless integration into your daily routinewithout compromising your dietary preferences.

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9.2

PeakVigor

16 in 1 Magnesium Complex, 1000mg Magnesium Complex Supplement for Women with Magnesium Glycinate, Citrate, Orotate, L-Threonate, Malate, Sleep Support, Third-Party Tested, Easy-Swallow Vegan Capsules

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Main Highlights

[Comprehensive 16-Form Magnesium Blend]- This formulation combines 16 distinct types of magnesium, including Magnesium Glycinate, Citrate, L-Threonate, Orotate, Malate, and 11 other forms, within a 1000mg complex. Each two-capsule serving provides 420mg of elemental magnesium, representing 100% of the Daily Value, offering a broad-spectrum approach to magnesium supplementation.
[Formulation Considerate of Women's Nutritional Needs]- This blend is crafted with a consideration for dietary patterns that may lead to lower magnesium intake. It incorporates multiple highly bioavailable forms of magnesium to support the nutritional goals of adult women as part of a balanced diet.
[Designed with Multi-Pathway Absorption in Mind]- The formula integrates various magnesium forms, such as Glycinate and Citrate, which are recognized for their complementary absorption characteristics. The inclusion of chelated forms is intended to support the supplement's overall bioavailability.
[Detailed Composition for Ingredient Transparency]- This complex contains a measured blend of Magnesium Citrate, Glycinate, Malate, L-Threonate, Orotate, Taurate, Ascorbate, Aspartate, Lactate, Gluconate, Phosphate, Argininate, Lysinate, Picolinate, Succinate, and Carbonate. This precise formulation allows for informed dietary choices.
[Quality Assurance and Simple Integration into a Daily Routine]- Every batch undergoes third-party verification for purity and label accuracy. The product is vegan, non-GMO, and free from common allergens. For consistent use, take two capsules daily with food; each bottle contains a 45-day supply (90 capsules).

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9.0

AMANDEAN

AMANDEAN Magtein Magnesium Complex. L-Threonate, Glycinate, Malate Triple Blend Chelated Magnesium Supplement. 90 Veggie Capsules. High Absorption Branded Ingredients. Brain Health, Sleep, Calm*.

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Main Highlights

Unlock Your Brain's Potential: Our Magnesium L-Threonate Complex with Magtein is clinically shown to cross the blood-brain barrier and support cognitive function for early brain development & old age.*
3-in-1 Formula for Maximum Benefits: Our high absorption magnesium triple complex is blended with bisglycinate chelate + DiMagnesium malate (both Albion TRAACS) in an easy-to-swallow veggie capsule for 270mg of elemental magnesium per dose. (3 capsules). This is nearly twice the dosage of a straight Magtein product. There are no added stearates or silica, unlike other brands.
Sleep Better, Feel Better: Our magnesium supplement can help improve the quality of sleep by relaxing the central nervous system that regulates melatonin and GABA. Increased levels of magnesium support healthy sleep cycles. The amino acid glycine also promotes restful and quality sleep, as well as reduced stress and relaxation.*
Energy, Bones, & Muscle Recovery: Daily magnesium intake helps to boost energy at a cellular level, improve physical performance, exercise recovery, and muscle cramping. Healthy levels contribute to bone density & strength, critical for healthy aging. Mag is vital for the absorption of essential minerals in the body.*
Quality You Can Trust: Amandean uses only the highest quality premium ingredients. All three forms of magnesium are patented and have many clinical studies behind them. Clean Non-GMO ingredients that are 3rd party lab-tested & packaged at a cGMP facility for purity & safety. Contains no artificial flavors, preservatives, or stearates. 90-day satisfaction guarantee.

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8.8

Intelligent Labs

Intelligent Labs MagEnhance Magtein Magnesium Complex Supplement L-Threonate with Magnesium Glycinate and Taurate, 90 Capsules

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Main Highlights

Complete magnesium l-threonate complex MagEnhance's triple-strength magnesium capsules contribute to a lot of functions in the body. These include reducing tiredness, supporting normal metabolism and muscle function, helping the nervous system, contributing to protein synthesis and psychological health, as well as helping maintain healthy teeth and the cellular 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. It is a 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 easily absorbed so it helps correct deficiencies and maintains healthy levels in the body. Magnesium Taurate is the calming form of magnesium in MagEnhance. Its a mixture of magnesium and the amino acid, taurine.
Easily absorbable with the lowest chance of side effects Our magnesium comes in easy to swallow vegetarian capsules, they're not hard to take magnesium pills. Glycinate, taurate and threonate are also gentle forms of magnesium, meaning they aren't likely to cause side effects such as loose stool.
Your health is our priority Independent third-party testing, available upon request, confirms the purity, safety, and potency of our products.

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8.6

American Research Supplements

Magnesium L-Threonate Complex | 4 Highly Bioavailable Forms - (Patented Magtein™) Magnesium L-Threonate, Glycinate, Malate, Taurate | No Oxide | Brain Health, Sleep Support | 300mg Serving | 120 Caps

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Main Highlights

Powered by Patented Magtein Magnesium L-Threonate: Features patented Magnesium L-Threonate, known for its innovative structure and role in supporting overall brain wellness.
Complete Magnesium Blend: Combines Glycinate, Malate, Taurate, and L-Threonate for a broad-spectrum approach to daily magnesium intake.
Highly Absorbable Forms: Selected for their superior bioavailability to help maintain optimal magnesium levels without relying on magnesium oxide.
Designed for Daily Balance: Supports a balanced wellness routine for men and women, including energy production, muscle function, and relaxation.
No Magnesium Oxide: Formulated without magnesium oxide to ensure a gentler experience for the stomach and better nutrient utilization.
Quality You Can Trust: Made in USA with premium ingredients, third-party tested for purity and potency, and produced in a GMP-certified facility in the state of Florida.

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8.3

Dralot

Quadruple Magnesium Supplement, 400mg of Chelate Magnesium Glycinate, L-threonate, Citrate & Malate | Max Absorption Complex w/Vitamin D3 & B6, for Sleep Heart Muscles Nerves, Non-GMO, 60 Vegan Caps

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Main Highlights

QUADRUPLE COMPLEX FOR OVERALL HEALTH - Unlike many supplements that rely on just one type of magnesium or cheap Magnesium Oxide, Dralot Magnesium Complex combines 4 superior forms of magnesium (Magnesium Glycinate, L-Threonate, Citrate, Malate)for comprehensive benefits in a single capsule! No more juggling multiple supplementsYou find the all-in-one solution for mood, stress, sleep, brain, nerve, and muscle health!
GENTLE ON THE STOMACH & ULTRA-HIGH ABSORPTION - Feeling discomfort after taking supplements? Tired of taking multiple supplements daily to ensure adequate intake? Dralot combines 4 of the most bioavailability forms of magnesium in a chelated formula, ensuring superior absorption and retention rate while remaining gentle on digestion. You wont have to worry about inadequate magnesio retention or gastrointestinal upsetDralot enhances your wellness journey with effective yet gentle supplement!
EXPERTS FORMULA, ADDED VITAMIN D3 & B6 - Crafted with guidance from leading nutritional experts, our formula goes beyond the ordinary by incorporating Vitamin D3 and B6key ingredients often overlooked in other supplements. Clinical studies confirm that D3 and B6 amplify magnesium utilization, absorption and effectiveness, delivering benefits far greater than just the sum of their parts. Plus, they also support energy production, muscle and bone health. Our passion is creating a healthier life.
PURELY NATURAL, cGMP QUALITY - Dralot meticulously selects only the finest ingredients, ensuring that every capsule contains only the best. The formula is completely vegetarian, free from GMOs, gluten, soy, dairy, and artificial colors, making it suitable for almost anyone. Even the HPMC capsule shell is plant-based, derived from pine trees, not animal gelatin. Each capsule is crafted in a US NSF-registered facility under cGMP compliance, ensuring the highest standards of quality and safety.
RISK-FREE PURCHASE! - Magnesium, the fourth most abundant mineral in the human body, is essential for countless bodily functions. Yet, did you know that around 54% of Americans arent getting enough magnesium from their diet alone? Now, two Dralot Magnesium capsules can meet the recommended daily400mg! We believe in keeping things simple, so if you're not completely satisfied, just reach out to us, and we'll make it right. No hassle, no fuss!

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8.1

NATURAL STACKS

Magtein Magnesium L-Threonate, Glycinate & Taurate – 200mg Chelated Magnesium Complex – MagTech Magnesium Supplement for Relaxation & Brain Health – 90 Capsules

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Main Highlights

MAGTECH Magnesium (90ct) is the best-selling Cognitive Health Supplement in the Natural Channel (Based on SPINS Natural Channel 52 week period ending October 6, 2024). Magtech is a 200mg Magnesium Complex Supplement. It features Magtein Magnesium L-Threonate which is highly absorbed for optimal benefits and the best clinically tested magnesium supplement.* Magnesium also supports brain health and may improve sleep quality.*
Increasing brain magnesium values has been shown to support memory, relaxation, may improve sleep quality, and enhance cognition.* MagTech makes this easy, with three key forms all inside one capsule. It helps support brain cell connectivity and synapse density.* Taking 1-2 servings per day may support sleep, brain health, and more.*
Magnesium Glycinate Included: With magnesium glycinate inside each capsule too, this is the perfect magnesium supplement for women and men. Triple magnesium complex cant be found in any other open-source brand. Its time to make MagTech a part of your daily routine!
Magtein Magnesium For The Brain: This form of magnesium was developed by MIT scientists. Its been found to support cognitive function and brain health in studies.* Using quality magnesium can make a huge difference in your brain*! If you want to support cognition, a magnesium supplement is the way to go.* Instead of taking magnesium capsules alone, you get all three forms inside MagTech. Try this magnesium triple complex today.
Magnesium Capsules: Consuming magnesium may support sleep and brain health.* MagTech contains a unique blend of magnesium. The compounds in MagTech may supply more magnesium to the brain than other forms of magnesium.*
From a trusted, Open-Source Company: At Natural Stacks, we focus on full label disclosure, 3rd party lab testing, ingredient traceability, and purity. Generic supplements simply cant compare to this open-source promise. Natural Stacks created MagTech to function as the premier magnesium supplement available anywhere.

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8.1

NATURAL STACKS

MagTech Magnesium Supplement - 3 Forms of Magnesium: Magtein L-Threonate, Glycinate & Taurate - 200mg Chelated Magnesium Complex - Supports Relaxation & Brain Health - 180 Capsules

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Main Highlights

MAGTECH Magnesium (90ct) is the best-selling Cognitive Health Supplement in the Natural Channel (Based on SPINS Natural Channel 52 week period ending October 6, 2024). Magtech is a 200mg Magnesium Complex Supplement. It features Magtein Magnesium L-Threonate which is highly absorbed for maximum benefits and the best clinically tested magnesium supplement*. Magnesium also supports brain health and may improve sleep quality*.
Increasing brain magnesium values has been shown to support memory, relaxation, may improve sleep quality, and enhance cognition.* MagTech makes this easy, with three key forms all inside one capsule. It helps support brain cell connectivity and synapse density.* Taking 1-2 servings per day may support sleep, brain health, and more.*
Magnesium Glycinate Included: With magnesium glycinate inside each capsule too, this is the perfect magnesium supplement for women and men. Triple magnesium complex cant be found in any other open-source brand. Its time to make MagTech a part of your daily routine!
Magtein Magnesium For The Brain: This form of magnesium was developed by MIT scientists. Its been found to support cognitive function and brain health in studies.* Using quality magnesium can make a huge difference in your brain!* If you want to support cognition, a magnesium supplement is the way to go.* Instead of taking magnesium capsules alone, you get all three forms inside MagTech. Try this magnesium triple complex today.
Magnesium Capsules: Consuming magnesium may support sleep and brain health.* MagTech contains a unique blend of magnesium. The compounds in MagTech may supply more magnesium to the brain than other forms of magnesium.
From a trusted, Open-Source Company: At Natural Stacks, we focus on full label disclosure, 3rd party lab testing, ingredient traceability, and purity. Generic supplements simply cant compare to this open-source promise. Natural Stacks created MagTech to function as the premier magnesium supplement available anywhere.

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Our Best Overall Choice

Best Choice

9.7

Double Wood Supplements

Magnesium L Threonate, Magtein, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

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

Show Price

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