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Magnesium L-Threonate

minerals · Brain · memory · cognitive function · sleep

Moderate evidence

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.

⏱️ Timing & dosage for 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)

✅ Benefits of Magnesium L-Threonate

  • Crosses blood-brain barrier
  • Memory and learning enhancement
  • Cognitive function support
  • Sleep quality improvement
  • May slow age-related cognitive decline

⚠️ Side effects & risks

  • More expensive than other forms
  • May cause mild drowsiness

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⚕️ 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.