🧠 Minerals · Moderate evidence
Magnesium L-Threonate
Brain · memory · cognitive function · sleep. People take it for:
- Crosses blood-brain barrier
- Memory and learning enhancement
- Cognitive function support
- Sleep quality improvement
- May slow age-related cognitive decline
Why it works
Magnesium L-Threonate is the only form of magnesium shown to cross the blood-brain barrier efficiently, increasing brain magnesium levels. Specifically supports memory and cognitive function.
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How to take Magnesium L-Threonate
Best time to take
Bedtime — supports sleep and overnight brain restoration
Suggested dose
1,500–2,000mg of Magtein (providing ~145mg elemental magnesium)
Side effects and risks
- More expensive than other forms
- May cause mild drowsiness
Related supplements
- 💊 Chelated Magnesium GlycinateGentle magnesium for sleep and relaxation
- 💊 Magnesium Bisglycinate ChelateGentle magnesium for sleep and relaxation
- 💊 Magnesium ComplexEssential mineral in multiple forms increases effectiveness.
- 💊 Magnesium Glycinate PowderGentle magnesium for sleep and relaxation
- 💊 Magnesium L-Threonate 2000mg ComplexMagnesium form studied for memory and sleep
- 💊 Trace Minerals ComplexSmall amounts of minerals the body needs
Medical disclaimer: Nothing on Stack Ritual constitutes medical advice. The information provided is for educational purposes only. Always consult your doctor or a qualified healthcare provider before beginning, changing, or stopping any vitamin, supplement, or wellness regimen.