10 Best magnesium threonate supplements of 2025

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1

NATURAL STACKS
MagTech Magnesium Supplement - 3 Forms of Magnesium: Magtein L-Threonate, Glycinate & Taurate - 200mg Chelated Magnesium Complex - Supports Relaxation & Brain Health - 90 Capsules
Main highlights

Highly Absorbed Magnesium Complex
Features Magtein, Glycinate, and Taurate for maximum absorption and benefits.

Ideal for Brain Health and Sleep
Supports cognitive function, brain cell connectivity, and relaxation.

Improved Sleep Quality
Customers praise its effectiveness in enhancing relaxation and sleep.
Key specs
- Form:Capsule
- Bioavailability:Highly absorbed
- Elemental Magnesium:200mg
- Usage Instructions:1-2 servings per day
- Dietary Restrictions:N/A
9.8

Exceptional

Our Rating

9.5
simple to consume

9.1
Absorbency

8.7
quality of sleep
How do we rank?

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Value for Money

2

Nature Made
Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D3, Provides 130 mg of Magnesium from 1800 mg Magnesium L Threonate, Cognitive Support Magnesium Supplement, 90 Capsules, 30 Day Supply

13% Off
Main highlights

Cognitive and Memory Support
Clinically studied to support healthy cognitive function and short-term memory.

Daily Wellness Routine
Ideal for adults seeking cognitive enhancement and overall health support.

Positive Customer Feedback
Praised for easy assimilation and lack of gastric issues.
Key specs
- Form:Capsules
- Bioavailability:Clinically studied
- Elemental Magnesium:130 mg
- Usage Instructions:Take 3 capsules daily
- Dietary Restrictions:Gluten free
9.5

Excellent

Our Rating

9.9
Flavor

9.7
materials Quality

9.3
quality of sleep
3

Double Wood Supplements
Magnesium L Threonate, Magtein™, Sleep and Cognitive Support – High Absorption – Most Bioavailable Form of Magnesium – 2,000 mg – 120 Capsules
Main highlights

Supports Brain Magnesium Levels
Magtein Magnesium L-Threonate is the only form clinically proven to boost brain magnesium levels.

Ideal for Sleep and Cognitive Health
Perfect for those seeking enhanced sleep quality and cognitive support.

Praised for Sleep Improvement
Customers appreciate its effectiveness in improving sleep without causing a laxative effect.
9.3

Excellent

Our Rating

9.7
simple to consume

9.5
Absorbency

9.3
quality of sleep
4

Life Extension
Life Extension Neuro-Mag Magnesium L-Threonate, Magnesium L-threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules
Main highlights

Highly Bioavailable Magnesium
Magnesium L-threonate crosses the blood-brain barrier, enhancing brain health and cognitive function.

Perfect for Brain Support
Ideal for boosting memory, focus, and cognitive performance in daily activities.

Customer-Praised Sleep Aid
Widely appreciated for improving sleep quality and depth.
Key specs
- Form:Capsules
- Bioavailability:Highly absorbable
- Elemental Magnesium:Magnesium L-threonate
- Usage Instructions:Start with 1 capsule
- Dietary Restrictions:Non-GMO, gluten-free
9.2

Excellent

Our Rating

9.3
simple to consume

9.1
Absorbency

9.1
Flavor
5

Sports Research
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
Main highlights

Highly Bioavailable Magnesium
Magnesium L-threonate enhances brain health, memory, and focus.

Ideal for Cognitive Support
Best used for boosting cognition, mood, and relaxation.

Customer Praised Effectiveness
Users report improved cognitive function and memory recall.
Key specs
- Form:Veggie capsules
- Bioavailability:Highly bioavailable
- Elemental Magnesium:Magnesium L-threonate
- Usage Instructions:N/A
- Dietary Restrictions:Non-GMO, gluten-free
9.1

Excellent

Our Rating

9.9
worth the money

9.9
quality of sleep

9.9
Absorbency
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6

ANYTALK

ANYTALK Magnesium L-Threonate, Magnesium Breakthrough, Brain Supplements for Memory and Focus, Sleep and Cognitive Support for Kids & Adults (90 Capsules)
9.0

Excellent

Our Rating
7

NOW Foods
NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules

37% Off
Main highlights

Patented Magnesium Form for Brain Health
Magtein, a patented magnesium form, supports brain health and cognitive function by crossing the blood-brain barrier.

Ideal for Cognitive Enhancement and Relaxation
Perfect for improving mental alertness, memory, and promoting a relaxed mood.

Highly Praised for Sleep Improvement
Customers report noticeable improvements in sleep quality and relaxation.
Key specs
- Form:Capsules
- Ingredients:Magnesium Mg, Magtein
- Benefits:Supports brain health
- Gluten-Free:N/A
- Capsules:N/A
8.9

Very Good

Our Rating

9.5
worth the money

9.5
Absorbency

9.3
simple to consume
8

KAPPA NUTRITION
(120 Capsules), 2,253mg Per Serving, Providing 420mg Elemental Magnesium, L-Threonate, Bisglycinate Chelate, Malate, from Kappa Nutrition.
Main highlights

Highly Bioavailable Magnesium
L-Theonate enhances magnesium's absorption, improving bioavailability and effectiveness.

Ideal for Cognitive Health
Promotes memory recall and cognitive function, great for aging adults.

Praised for Sleep Support
Customers report improved sleep quality and relaxation.
Key specs
- Form:Capsule
- Bioavailability:Highly absorbable
- Elemental Magnesium:L-Theonate, Malate
- Usage Instructions:N/A
- Dietary Restrictions:N/A
8.8

Very Good

Our Rating

9.7
Absorbency

9.7
simple to consume

9.7
Flavor
9

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
Main highlights

Comprehensive Magnesium Formula
Combines four superior forms of magnesium for mood, stress, sleep, brain, nerve, and muscle health.

Ideal for Sleep and Relaxation
Perfect for enhancing sleep quality and relaxation, reducing leg cramps, and supporting overall wellness.

Highly Praised Digestive Comfort
Customers appreciate its gentle formula with no digestive issues, even for sensitive stomachs.
Key specs
- Form:Capsules
- Bioavailability:High absorption
- Elemental Magnesium:400mg
- Usage Instructions:Take two capsules daily
- Dietary Restrictions:Vegetarian, gluten-free
8.7

Very Good

Our Rating
10

Plus+Ultra

MAGPLUS+ Magnesium L-Threonate w. Apigenin & L Theanine, 1500mg 7-Ingredient Sleep Blend - Brain & Memory Support - Liposomal Magnesium Threonate Supplement - Capsules Supports Health, Rest & Mood
8.5

Good

Our Rating

10 Best magnesium threonate supplements of 2025

1

MagTech Magnesium Supplement - 3 Forms of Magnesium: Magtein L-Threonate, Glycinate & Taurate - 200mg Chelated Magnesium Complex - Supports Relaxation & Brain Health - 90 Capsules

9.5

9.1

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

Nature Made Magnesium L-Threonate with Vitamin C & Vitamin D3, Provides 130 mg of Magnesium from 1800 mg Magnesium L Threonate, Cognitive Support Magnesium Supplement, 90 Capsules, 30 Day Supply

9.9

9.7

9.3

3

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

9.7

9.5

9.3

4

Life Extension Neuro-Mag Magnesium L-Threonate, Magnesium L-threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules

9.3

9.1

9.1

5

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

9.9

9.9

9.9

6

ANYTALK Magnesium L-Threonate, Magnesium Breakthrough, Brain Supplements for Memory and Focus, Sleep and Cognitive Support for Kids & Adults (90 Capsules)

7

NOW Foods Supplements, Magtein™ with patented form of Magnesium (Mg), Cognitive Support*, 90 Veg Capsules

9.5

9.5

9.3

8

(120 Capsules), 2,253mg Per Serving, Providing 420mg Elemental Magnesium, L-Threonate, Bisglycinate Chelate, Malate, from Kappa Nutrition.

9.7

9.7

9.7

9

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

10

MAGPLUS+ Magnesium L-Threonate w. Apigenin & L Theanine, 1500mg 7-Ingredient Sleep Blend - Brain & Memory Support - Liposomal Magnesium Threonate Supplement - Capsules Supports Health, Rest & Mood

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