The Truth About Brain Magnesium

The Truth About Brain Magnesium

From Daily Value by William Wallace, Ph.D.

May 26, 2026 · 13 min

About this episode

This episode investigates the evolution of magnesium supplements, particularly focusing on their impact on brain health and cognition.

For decades, magnesium sat in the supplement aisle as a mineral for muscle cramps, sleep, and general nutrition. Around 2010, that changed. A branded form called magnesium L-threonate launched on the back of a 2010 MIT rodent paper, and a new category was born — magnesium for the brain. Fifteen years later, that category has expanded to include other brand-targeted forms, premium price points, and confident claims about cognition, memory, and synaptic density. In this investigation, we review...

People in this episode

Host: William Wallace

Topics covered

  • magnesium
  • brain health
  • cognition
  • memory
  • nutrition
  • supplements

Keywords

  • magnesium
  • brain
  • cognition
  • memory
  • supplements
  • nutrition

Mentioned in this episode

Organizations: MIT

Products: magnesium L-threonate

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