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Magnesium L-Threonate

Dr. Mercola
4.8
★ ★ ★ ★ ★
(8162 ratings)
Magnesium 145 mg
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Score95

A premium, brain-targeted magnesium supplement using patented Magtein for cognitive and memory support.

How scoring works
Quantity:270 Capsule(s) • (90 servings)
Goals:
General Health
Stress Relief
Energy
Digestive Health
Heart Health
Cardiovascular Support
Testosterone Support

Score 95

A premium, brain-targeted magnesium supplement using patented Magtein for cognitive and memory support.

How scoring works
$86.97($0.96 per serving)
iHerb
$ 95.70
Amazon
$ 86.97
Vitacost
$ 95.99
Vitacost
$ 95.99
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Analysis

This product uses patented Magtein, which has been researched for its ability to increase magnesium levels in brain tissue. Unlike other forms that focus on muscles or digestion, this one targets mental clarity and brain health.

Each serving provides a precise dose of elemental magnesium that is well-tolerated by the stomach. This is the best fit for someone wanting to support their focus, learning, and long-term neurological wellness.

Pros

  • Unique ability to reach brain tissue
  • Supports memory and mental clarity
  • Uses the researched Magtein form
  • Very gentle on the digestive tract
  • High quality and label transparency

Cons

  • Highest cost per serving in the group
  • Lower elemental magnesium for bone/heart
  • Requires three capsules per serving

Warnings

  • Can have a very subtle calming effect on the mind
  • Best for cognitive use, not for laxative needs

Nutrient quality

98 Highest impact

Magtein is a superior form for brain-specific mineral delivery and is supported by clinical research. The dosage aligns perfectly with established standards for neurological support and cognitive wellness.

Ingredient transparency

99 Highest impact

Labeling clearly identifies the use of the patented Magtein form and provide specific quantities for both the compound and elemental yield. Disclosure is comprehensive and allows for a precise evaluation of the product's quality.

Customer satisfaction

97 Highest impact

Strong ratings over a high number of reviews demonstrate consistent consumer satisfaction and reliable results. Feedback confirm the effectiveness of this patented formula for mental clarity and cognitive support.

Value for money

83 Highest impact

High cost per serving reflects the inclusion of expensive patented ingredients. While the price is substantial, it is justified for individuals focusing on high-quality neurological mineral support.

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Goals

Impact
Highest effect
A+ Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Magnesium L-threonate, specifically in its patented form, is an exceptionally bioavailable mineral that supports cognitive function and foundational metabolic processes. Its unique ability to cross the blood-brain barrier distinguishes it as a high-quality option for systemic health and neurological maintenance.

The 145 mg elemental magnesium dose is perfectly calibrated to align with clinical research on this specific form. By providing elite-level absorption, the formulation offers meaningful support for long-term physiological resilience.

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Impact
Highest effect
A Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Features 2000 mg of patented Magtein Magnesium L-Threonate, yielding 145 mg of elemental Magnesium. This specialized form is designed for superior absorption and has a unique ability to cross the blood-brain barrier.

L-Threonate is particularly effective for supporting cognitive stability and relaxation through its impact on brain Magnesium levels. While offering high depth for neurological mineral status, the formula misses functional breadth across adaptogenic pathways.

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Impact
Highest effect
A Goal FitA Strength of SupportC- CoverageA+ Formula Quality

Magnesium L-threonate provides high-tier support for biological pathways involved in cellular energy and metabolic health. This specialized form is recognized for its superior bioavailability and potential to support cognitive endurance.

Dosing levels are meaningfully aligned with clinical standards for mineral absorption and mitochondrial function. Inclusion of patented materials ensures high quality and effectiveness in delivering essential ions for ATP synthesis.

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Impact
Highest effect
B+ Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Dr. Mercola Magnesium L-Threonate utilize a patented form of magnesium specifically designed for superior absorption and systemic utilization. While primarily focused on cognitive function, this highly bioavailable form supports overall mineral balance throughout the gastrointestinal tract.

The formulation prioritizes efficient systemic uptake over the mechanical motility effects typically seen with other magnesium forms. This ingredient appears well aligned for individuals seeking reliable mineral support with minimal risk of localized digestive side effects.

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Impact
Highest effect
A- Goal FitA- Strength of SupportC CoverageA+ Formula Quality

Magnesium L-threonate supports healthy mineral status, which is foundational for maintaining normal heart rhythms and vascular tone. This organic form appears well aligned with goals such as supporting efficient cardiac performance and arterial wellness.

Patented Magtein technology ensures a high standard of chelation and biological utility. The 145mg elemental dose provides functional support for daily mineral requirements essential for cardiovascular health.

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Impact
Highest effect
B+ Goal FitA Strength of SupportC- CoverageA+ Formula Quality

The inclusion of magnesium L-threonate supports cardiovascular health by contributing to healthy heart rhythm and vascular tone. This specialized mineral form is recognized for its high bioavailability.

Dosing is aligned with clinical standards for this specific chelate, providing 145 mg of elemental magnesium. While primarily marketed for cognitive use, magnesium is a fundamental mineral for cardiac muscular function.

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Ingredients

IngredientAmount per serving
Magnesium (Magnesium L-Threonate)
145 mg
Magnesium L-Threonate
2000 mg
Adults 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyB- Value
This premium magnesium supplement uses patented Magtein L-Threonate, specifically designed for superior absorption and cognitive support. It offers ideal therapeutic dosing and high ingredient quality, justifying its higher price point for specific health goals.
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