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Magnesium L-threonate (Magtein)
Brain targeted magnesium for cognition and mood support
Designs for Health Magnesium Threonate uses Magtein, the patented magnesium L-threonate developed at MIT, for cognitive support, neuroprotection and sleep quality improvement.
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Practitioner consult session
A 15-minute consultation. An email link will be included in your order confirmation to make the booking.
Optional 1:1 with our clinical team · $49
TGA-listed AUST L
Practitioner-grade formula
Clinician-reviewed before dispatch
Ships in 2 business days
What's in it
Each ingredient is in its most bioavailable form, at a clinically meaningful dose. No fillers, no token amounts, no marketing-led blends.
Capsule
Magnesium L-Threonate (Magtein)
The only magnesium form clinically shown to cross the blood brain barrier and raise brain magnesium. Developed at MIT. Studied for cognition, memory, mood and sleep quality.
2000mg Magtein (144mg elemental) per 3 capsules
Always read the label and follow directions for use. Vitamins and minerals can only be of assistance if dietary intake is inadequate. If symptoms persist, consult a healthcare professional.
How to take it
Simple to take, with a few timing notes that make a real difference to absorption.
As directed by your practitioner. Typically taken in the evening.
Dietary supplements should not replace a balanced diet.
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Common questions about how OptiLabs works: testing, supplements, clinician review, returns and timing.
What is Magtein?
Magtein is the trademarked name for the patented magnesium L-threonate developed from MIT research and licensed to supplement manufacturers. The Designs for Health product uses this specific patented form.
Are the supplements safe?
All carry an AUST L designation from the TGA. Every order is reviewed by a clinician before dispatch.
Do I need a referral?
No. All tests are available to order directly. Our lab partner is NATA and RCPA accredited, operating as a direct-access pathology service.
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A proper investigation into what's driving your symptoms, with a protocol built around your results, not a generic recommendation.