Magnesium L-Threonate

Magnesium L-threonate (Magtein)

Family: N/A (mineral) Evidence: B capsule

The ONLY form of magnesium shown to cross the blood-brain barrier. Studied for cognitive function, memory, and sleep. Patented as Magtein. 1-2g daily.

Safety Profile

PregnancyLikely Safe
BreastfeedingLikely Safe
PediatricSafe

Contraindications

Kidney disease.

Interactions

Antibiotics, bisphosphonates.

Side Effects

Drowsiness (take at night). Less laxative than citrate.

Kidney: Kidney disease — impaired clearance.
This information is for educational purposes only. It is not medical advice. Consult a qualified healthcare provider before using any herbal product.