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Over 405 + trusted reviews

Improve Deep Restful Sleep and Increase Your Energy with MagTech®

MagTech® is the purest, most bioavailable magnesium supplement on the planet.

Use MagTech® to boost your Brain health and to:

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Restore Your Levels

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Improve Your Sleep

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Support Healthy Learning & Memory

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Elevate Brain Health

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Promote Relaxation

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3rd Party Lab Tested


MagTech® Magnesium x 1

MagTech® Magnesium x 1

Retail $42.95 USD

$34.95 USD

(Save 19% - $8 USD)

Most Popular

MagTech® Magnesium x 3

MagTech® Magnesium x 3

Retail $128.85 USD

$88.29 USD

(Save 31% - $40.56 USD)

Best Deal

MagTech® Magnesium x 6

MagTech® Magnesium x 6

Retail $257.70 USD

$154.50 USD

(Save 40% - $103.20 USD)


Getting a Good Night’s Sleep Has Never Been Easier

MagTech magnesium complex helps improve both the length and quality of your sleep


Bad sleeping patterns, memory problems, night time anxiety

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Can’t get enough sleep

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Foggy mind

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Feeling stressed



Relieve the brain fog and memory problems, calm your mind and relax your muscles with the purest, most bioavailable magnesium supplement on the planet.

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Improved sleep

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Better cognitive function

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Enhanced mood throughout the day

10,000,000+ Servings Sold



Magnesium L-threonate is proven to cross the blood-brain barrier and increases synapse density, improving cognitive aging, learning, and memory. It also promotes relaxation and quality sleep.


Magnesium taurate creates a synergistic combination that lowers anxiety and muscle fatigue while boosting immune system functioning. It also increases absorption of sodium, potassium, and magnesium into the body.


Magnesium glycinate calms the brain, reducing stress and increasing sleep quality. It is also an anti-inflammatory, preserves muscle mass, and protects the liver against damage.

Natural Stacks is the world's first open source supplement company offering full ingredient traceability and we publicly share the results of our 3rd party lab tests for each product on our site.

If for whatever reason you're unsatisfied with your Natural Stacks supplements, you can keep the full bottle on us and we'll refund your money. Anything after the first bottle, we'll ask that you return for a refund.

Our Customers Love MagTech®


Over 10,000,000+ MagTech® Servings Sold











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99% of reviewers would recommend these products to a friend


Frequently Asked Questions

You got questions. We got answers.

MagTech™ is a magnesium complex that combines the 3 most bioavailable forms of magnesium in their science-proven doses to provide you the most potent benefits from this super mineral. It enhances brain function, aids relaxation and improves sleep quality

Magtech™ contains the most bioavailable forms of magnesium: Magtein Magnesium L-Threonate, Magnesium Taurate, and Magnesium Glycinate. Magtech improves brain function, aids relaxation, decreases anxiety, and sleep quality.

The best way to take MagTech for optimal performance is taking 2 capsules prior to going to bed. This will help you have a deeper REM sleep, and your muscles will be able relax during sleep.

The sooner you take action to improve your magnesium levels, the sooner you'll start experiencing the mineral's benefits.

In the near term, a fully bioavailable magnesium works almost immediately after ingesting your first dose. The effects compound over time with continued magnesium use, contributing to greater overall health and wellness.

Yes. Magnesium deficiency is the second most common nutrient deficiency in developed countries. Obtaining adequate magnesium through diet alone has become difficult due in part to our highly processed, modern diets and mineral depletion in soil. Supplementation is a safe, reliable, and effective means to improve magnesium levels and overcome deficiency.

Dietary supplements are not reviewed and approved by the Food and Drug Administration (FDA). Natural Stacks LLC.'s products are over the counter dietary supplements and do not require FDA approval. However, each supplement is subject to rigorous quality testing and is manufactured and packaged in FDA registered facilities.

Yes! All orders purchased through are backed by our 30-day 100% money back guarantee from the date of purchase. No shipping costs will be refunded. If in the unlikely event you are not completely satisfied with your purchase, contact and we will process your eligibility for a refund. Any additional bottles must be returned unopened for a refund (shipping & handling charges are not refundable).

Side effects are uncommon when supplementing magnesium at the standard dosage level. In some people, exceeding doses of 350mg might cause stomach upset, nausea, vomiting, or diarrhea.


Get The Sleep You Deserve

Just take 2 capsules of MagTech® Magnesium prior to going to bed, and get ready to experience a deeper REM sleep and muscle relaxation.

Step 1

Take 2 capsules of MagTech® Magnesium prior to bedtime

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Experience relaxation in body and mind

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Wake up feeling refreshed and super rested!


MagTech® For Relaxation and Brain Health

MagTech® is an innovative magnesium supplement unlike any other on the market. Get ready to experience healthier cognitive aging and improved quality of sleep.

Reason 1
Reason #1

Results Felt on The First Dose

MagTech® combines the calming, sleep-promoting powers of traditional magnesium supplements. — And adds the breakthrough technology of the super mineral magnesium-l-threonate to elevate brain concentrations of magnesium. This combination is something no other form of magnesium can do. By combining 3 different types of magnesium, each optimized with amino acids, you absorb more of the mineral and experience a calming effect on the brain, reducing stress, increasing sleep and improving brain health.

Reason 2
Reason #2

Enhanced Mental Focus (For HOURS)

Think Clearly & Sleep Better with MagTech®. Magnesium-l-threonate is a breakthrough super-mineral with strong evidence of supporting cognitive functions and brain health. It is the only magnesium compound that has been shown to effectively raise the brain’s magnesium levels, which leads to improved memory and cognitive functions.

Reason 3
Reason #3

The World’s First Open-Source Supplement Company

Natural Stacks “Open Source” transparency program provides ingredient traceability and 3rd party lab test results for every batch. It’s powered by blockchain technology and secured by HealthLoq™ for transparent, tamperproof, trusted data.

Learn More About Our Commitment to Transparency