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1
One time purchase
$29.95
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Ace your supplement ritual with Mag LT™ (Magnesium L-threonate) from Sports Research®. Made with Magtein®, a patented compound developed by researchers at MIT, it’s the only form of magnesium that effectively crosses the blood-brain barrier...
Reviews
5.0
38 ratings
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I am able to asleep within minutes of going to bed. I take the magnesium l threonate about an hour before going to bed. Great product.
J
JoAnn · March 1, 2026
Has improved sleep quality.
J
Jesse · April 22, 2026
This helps with my morning routine. I used to rely heavily on coffee but this seems to keep me sharp in the mornings