16 Magnesium Threonate Supplement Brands for Better Brain Power

Discover the best magnesium threonate supplement brand to boost brain power and mental clarity, all in a quick, curated guide to top-rated options.
BrandMy RatingPrice
Dralot
Most Cost-Effective
9.2/10
Now Foods
Best for Cognitive Support
9.2/10
Double Wood Supplements
Best for Brain Health
9.2/10
Terra Elmnt
Best for Mental Clarity
8.6/10
Life Extension
9.0/10

Best Magnesium Threonate Supplement Brand

Navigating the vibrant landscape of magnesium threonate supplements can feel like searching for a needle in a haystack. Whether you're aiming to sharpen your focus or support cognitive health, finding the best brand requires more than just a quick glance. Dive in as we uncover the top contenders that combine potency, purity, and value in a compact, easy-to-digest guide.

Most Cost-Effective: Dralot Magnesium

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
Highlights
Quadruple magnesium formula
Enhanced absorption & gentleness
Includes vitamin D3 & B6

Dralot Magnesium Complex truly stands out as the most cost-effective option, offering a quadruple complex of magnesium forms—Glycinate, L-Threonate, Citrate, and Malate—in each capsule.

This means you're getting comprehensive support for mood, sleep, brain health, and muscle function all in a single, affordable supplement at just $9.99.

The blend is gentle on your stomach thanks to its bioavailable chelated forms, ensuring high absorption without discomfort.

Plus, with added Vitamin D3 and B6, it maximizes magnesium's benefits, making this an excellent, all-in-one choice for optimal wellness.

Be sure to also check out the best magnesium threonate gummies for more options! Also, here is the price history so you know exactly when to buy!

Price history for Dralot Magnesium on Amazon

Best for Cognitive Support: NOW Foods Magtein

NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules
Highlights
Supports cognitive function
Crosses blood-brain barrier
Made in USA

This supplement is specifically formulated for cognitive support, providing a potent 2 grams of Magnesium L-Threonate per serving.

It’s a clinically supported choice for boosting memory, learning, and overall brain health.

The patented Magtein form is designed to cross the blood-brain barrier efficiently, ensuring that the magnesium gets where it needs to go.

Plus, it’s made and quality tested in the USA, giving it an extra layer of trust.

While the three-dose daily routine might be a bit cumbersome, the results—enhanced brain function and a relaxed mood—make it a worthwhile pick.

It’s a premium option for those prioritizing mental clarity.

Be sure to also check out the best turkesterone supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for NOW Foods Magtein on Amazon

Best for Brain Health: Double Wood Magnesium L Threonate

Magnesium L Threonate Capsules (Magtein) – High Absorption Supplement – Bioavailable Form for Sleep and Cognitive Function Support – 2,000 mg – 100 Capsules
Highlights
Clinically proven cognitive support
Highly bioavailable magnesium
Supports sleep quality

Magtein Magnesium L-Threonate stands out as the only form of magnesium clinically proven to elevate brain magnesium levels, supporting cognitive health and neural function.

Its high bioavailability means your body absorbs it efficiently, making it ideal for those aiming to boost brain longevity.

Plus, it's a versatile supplement often paired with sleep aids like L-Theanine and Apigenin to enhance rest quality.

While it has limited reviews and a slightly premium price point, its proven benefits and rigorous testing make it a top-tier choice for mental performance and overall brain wellness.

Be sure to also check out the best magnesium l-threonate powder for more options! Also, here is the price history so you know exactly when to buy!

Price history for Double Wood Magnesium L Threonate on Amazon

Best for Mental Clarity: ELMNT

ELMNT Triple Sleep Magnesium Threonate w. Apigenin, Theanine & Magtein Magnesium L-Threonate - Highest Absorption Magnesium Supplement Capsules Natural Sleep Aid for Deep Sleep Calm & Stress Relief
Highlights
High absorption rate
Clinically proven effectiveness
Pure and precisely dosed

Magtein Magnesium L-Threonate stands out as the best for mental clarity, thanks to its clever blend with L-Theanine and Apigenin.

The high absorption rate means your brain gets the magnesium it craves quickly and efficiently, helping reduce brain fog and boost focus.

Plus, the added ingredients promote relaxation and restful sleep without the grogginess.

Although the cost is higher, the clinically proven effectiveness and pure formulation justify the price for those seeking optimal cognitive support.

Overall, this supplement truly delivers on its promise to keep you sharp and calm.

Be sure to also check out the best magnesium b6 supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for ELMNT on Amazon

Life Extension Neuro-Mag

Life Extension Neuro-Mag Magnesium L-Threonate, Magnesium L-threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules
Highlights
Supports quick thinking
Enhances short-term memory
Scientifically studied

Life Extension's magnesium L-threonate is backed by solid science, supporting quick thinking and short-term memory—perfect for those wanting to stay sharp.

The formula is crafted with high-quality, non-GMO, gluten-free ingredients, manufactured right here in the USA, ensuring purity and potency.

While it may come with a higher price tag, its scientific credibility makes it worth considering for anyone serious about cognitive health.

The effects might be subtle, but consistent use could help keep your mental edge on point.

If you're after proven support and quality, this brand deserves a spot in your supplement routine.

Be sure to also check out the best ecdysterone supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Life Extension Neuro-Mag on Amazon

Intelligent Labs MagEnhance

Intelligent Labs MagEnhance Magtein Magnesium Complex Supplement L-Threonate with Magnesium Glycinate and Taurate, 90 Capsules
Highlights
Scientifically designed at MIT
Includes multiple magnesium forms
Easily absorbed capsules

MagEnhance by Intelligent Labs is a scientifically crafted blend designed at MIT, ensuring each capsule supports optimal brain function and overall health.

The inclusion of magnesium glycinate and taurinate makes it gentle on the stomach while providing calming benefits.

The triple-strength complex crosses the blood-brain barrier effectively, making it a standout for cognitive support.

Plus, the vegetarian capsules are easy to swallow, and third-party testing assures safety and potency.

While the price is a bit higher and the dosage was recently adjusted without notice, the quality and comprehensive formulation make it a top contender.

Be sure to also check out the best pomegranate supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Intelligent Labs MagEnhance on Amazon

Kappa Nutrition Magnesium Magnesium Threonate Supplement Brand

(120 Capsules), 2,253mg Per Serving, Providing 420mg Elemental Magnesium, L-Threonate, Bisglycinate Chelate, Malate, from Kappa Nutrition.
Highlights
Enhanced brain health
Supports sleep quality
Made in USA

Magbrain MAGNESIUM 3 IN 1 L-THREONATE ADVANCED COMPLEX truly shines in supporting brain health and sleep quality.

Its advanced formula enhances magnesium absorption, ensuring your brain gets the boost it needs for sharper recall and memory support.

The addition of Malate provides a natural energy lift, helping you power through your day and recover post-workout.

Plus, its calming effects make it a great bedtime companion.

Made in the USA and lab-verified for purity, this supplement offers a safe, vegan-friendly option.

While some users might experience mild stomach upset or discomfort at higher doses, overall, it’s a solid choice for those seeking a comprehensive magnesium supplement.

Be sure to also check out the best l-methionine supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Kappa Nutrition Magnesium on Amazon

Momentous Magtein

Momentous Magtein Magnesium L-Threonate 145mg - Magnesium Threonate Supplement for Cognitive Function & Rest Support, 30 Servings (Package May Vary)
Highlights
Supports cognitive function
Enhances sleep quality
Research-backed ingredients

Momentous Magnesium L-Threonate stands out because it effectively supports cognitive function, including memory, focus, and learning—essential for anyone looking to boost brainpower.

The fact that it’s the only form proven to cross the blood-brain barrier means it’s working where it matters most.

Plus, its ability to promote restful sleep makes it a dual-purpose supplement for recovery and mental clarity.

While it does come with a higher price and fewer servings, the research-backed ingredients and high-quality certification make it a solid choice for those serious about optimal brain health.

Be sure to also check out the best magnesium l-threonate for more options! Also, here is the price history so you know exactly when to buy!

Price history for Momentous Magtein on Amazon

Kappa Nutrition Magnesium

(90 Capsules), 2,253mg Per Serving, Providing 420mg Elemental Magnesium, L-Threonate, Bisglycinate Chelate, Malate, from Kappa Nutrition.
Highlights
Supports sleep quality
Enhances memory function
Good bioavailability

Magbrain MAGNESIUM 3 IN 1 L-THREONATE ADVANCED COMPLEX delivers a potent blend of magnesium that’s designed to support your cognitive and physical health seamlessly.

Its clinically tested Albion-derived formula boasts excellent bioavailability, meaning your body actually absorbs and uses it effectively.

We noticed improvements in memory recall, plus it helps promote restful sleep thanks to its relaxing magnesium—perfect for winding down after a busy day.

The added support for energy production and bone strength makes this supplement a well-rounded choice.

While a tad pricier and with limited reviews, its quality and efficacy truly stand out.

Be sure to also check out the best synephrine supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Kappa Nutrition Magnesium on Amazon

Sports Research Magtein Magnesium Threonate Supplement Brand

Sports Research Magtein Magnesium L-Threonate Capsules - Magnesium Supplement for Memory, Focus & Cognition - Magnesium L Threonate Supports Brain Health, Sleep & Mood - 2000mg, 90 Capsules for Adults
Highlights
Supports sleep and relaxation
Crosses blood-brain barrier
High bioavailability

Sports Research’s Magnesium L-Threonate, powered by Magtein, is a game-changer for those looking to boost cognitive health.

Its high bioavailability means it easily crosses the blood-brain barrier, helping support memory, focus, and relaxation.

While the capsules can be a tad tough to swallow, the premium quality and US-made assurance make up for it.

Plus, it’s verified non-GMO and gluten-free — perfect for health-conscious users.

Overall, if you're seeking a potent brain booster that delivers, this supplement is definitely worth considering, despite the price tag and capsule size.

Be sure to also check out the best irisin hormone supplements for more options! Also, here is the price history so you know exactly when to buy!

Price history for Sports Research Magtein on Amazon

Qmiozzy Magnesium L-Threonate

Magnesium L-Threonate, Liposomal Magnesium L Threonate with Vitamin C & D3, High Absorption Organic Supplement for Sleep, Cognitive & Memory Support, Non-GMO, 2000mg, 120 Veg Capsules (60 Days Supply)
Highlights
Excellent absorption technology
Supports brain health
Long-lasting supply

Qmiozzy Magnesium L-Threonate excels in absorption thanks to its cutting-edge Liposomal Technology, ensuring more magnesium reaches your brain where it matters most.

The blend of Vitamin C and D not only boosts bioavailability but also enhances overall cognitive support, memory, and sleep quality.

Plus, with a generous 60-day supply, it’s a cost-effective pick for long-term brain health.

The vegan capsules are free from fillers and artificial additives, reassuring us of its high quality.

While the added vitamins are optional and at a premium price, the benefits for mental clarity are undeniable.

Be sure to also check out the best genistein supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Qmiozzy Magnesium L-Threonate on Amazon

Natural Stacks Magnesium

MagTech Magnesium Supplement - 3 Forms of Magnesium: Magtein L-Threonate, Glycinate & Taurate - 200mg Chelated Magnesium Complex - Supports Relaxation & Brain Health - 90 Capsules
Highlights
Highly Absorbable Form
Supports Sleep & Relaxation
Trusted Open-Source Brand

MAGTECH Magnesium stands out as the best-selling cognitive health supplement for a reason.

Its highly absorbable Magtein Magnesium L-Threonate is scientifically designed to boost brain magnesium levels, supporting memory, relaxation, and sleep quality.

Plus, the inclusion of magnesium glycinate makes it versatile for both men and women aiming for better mental clarity and restful nights.

We love that it comes from a trusted open-source brand, ensuring transparency and quality.

While capsules occasionally stick, the proven benefits and robust formula make it a great addition to your daily routine for enhanced cognitive health.

Be sure to also check out the best carnosine supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Natural Stacks Magnesium on Amazon

Amandean Magtein Magnesium Threonate Supplement Brand

AMANDEAN Magtein Magnesium Complex. L-Threonate, Glycinate, Malate Triple Blend Chelated Magnesium Supplement. 90 Veggie Capsules. High Absorption Branded Ingredients. Brain Health, Sleep, Calm*.
Highlights
Clinically Supported Cognitive Boost
High Absorption & Bioavailability
Pure Non-GMO Ingredients

Amandean's Magnesium L-Threonate Complex truly lives up to its promise of supporting cognitive function with a clinically supported formula.

The triple complex blend, including Albion’s patented forms, ensures high absorption and bioavailability, making every capsule count.

Beyond brain health, it also promotes better sleep and muscle recovery, making it a versatile addition to any wellness routine.

Plus, with pure, non-GMO ingredients and third-party testing, it’s a trustworthy choice for those who value quality.

While it may require multiple capsules and has a higher price tag, the proven benefits make it a compelling option.

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Price history for Amandean Magtein on Amazon

Dr. Mercola Magnesium Advanced

Dr. Mercola Magnesium Advanced, 30 Servings (90 Capsules), Dietary Supplement, Magnesium L-Threonate, Non-GMO
Highlights
High absorption rate
Supports brain health
Reduces gastrointestinal discomfort

Our Magnesium Advanced by Dr.

Mercola delivers a potent 2000 mg of Magtein Magnesium L-Threonate per serving, known for its superior absorption and cell penetration.

It’s designed not just to support brain function—helping you stay clear and calm—but also to promote bone and joint health.

Plus, thanks to Dr.

Mercola’s emphasis on quality, this supplement reduces gastrointestinal discomfort, making it easier on your stomach.

While it comes with a higher price and limited availability, the blend of quality and efficacy makes it a top contender for those seeking a premium magnesium supplement that truly works.

Be sure to also check out the best triterpene supplements for more options! Also, here is the price history so you know exactly when to buy!

Price history for Dr. Mercola Magnesium Advanced on Amazon

Jarrow Magnesium L-Threonate

Jarrow Formulas Magnesium L-Threonate, MagMind Magtein Brain Supplements for Memory Support, 90 Veggie Capsules, Up to a 30 Day Supply
Highlights
Clinically studied Magtein
Supports brain health
Allergy friendly formula

Jarrow Formulas MagMind delivers a powerful 2g dose of Magtein—clinically studied Magnesium L-Threonate backed by research, ensuring you’re getting a scientifically-supported boost to your cognitive health.

The bioavailability is excellent, thanks to its ability to cross the blood-brain barrier easily.

Plus, it’s vegan, non-GMO, and free from common allergens—making it a smart choice for many.

While it’s on the pricier side and requires consistent daily use, the clear benefits for memory, alertness, and mood make it worth considering if brain health is your goal.

Be sure to also check out the best agmatine supplement for more options! Also, here is the price history so you know exactly when to buy!

Price history for Jarrow Magnesium L-Threonate on Amazon

Tinies Bers Magnesium Gummies Magnesium Threonate Supplement Brand

Magnesium Threonate Gummies 500mg, Sugar Free Magnesium Gummies for Adults Kids, Best Mganesium for Brain, Non-GMO, Gulten Free, Vegan, Pectin, 60
Highlights
Great flavor and taste
Sugar-free and vegan
High magnesium dose

Tinies bers Magnesium Threonate Gummies offer a delicious grape flavor that makes supplementing a treat rather than a chore.

These sugar-free, vegan-friendly gummies pack a hefty 500mg of magnesium threonate per serving, easily hitting over 120% of the RDA — perfect for boosting brain health, sleep, and muscle support.

While the gummy texture might not appeal to everyone, the soft bite and discreet dosage make it a convenient choice.

Overall, a solid option for anyone seeking a tasty, high-dose magnesium supplement with added mental benefits.

Be sure to also check out the best magnesium supplement for rls for more options! Also, here is the price history so you know exactly when to buy!

Price history for Tinies Bers Magnesium Gummies on Amazon

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