Magnesium L-Threonate
Magnesium L-Threonate is the only form of magnesium shown to cross the blood-brain barrier, promoting optimum magnesium levels within the brain and supporting cognitive function.
(VAT incl.)
5.74 per serving
154.84 with code GOLD10
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Swanson Magnesium L-Threonate is designed for people looking to support their cognitive function and working memory. This supplement features Magtein, a form of magnesium that crosses the blood-brain barrier to promote healthy neuronal activity in the brain. Each bottle contains 90 vegan capsules.
Magnesium from Magtein magnesium L threonate is the featured ingredient. Other ingredients listed for this product are a vegan hypromellose capsule, microcrystalline cellulose and magnesium stearate.
From the product label.
Fits your routine
Label directions: As a dietary supplement, take three vegan capsules daily with water.
From the product label. A planning tool, not medical advice. You can change everything afterwards.
Magnesium L-Threonate is the only form of magnesium shown to cross the blood-brain barrier, promoting optimum magnesium levels within the brain and supporting cognitive function.
As a dietary supplement, take three vegan capsules daily with water. For maximum benefit, take one vegan capsule in the afternoon and two vegan capsules in the evening.
Specs last updated: June 17, 2026
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