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Mineral

Magnesium

Also known as: L-Threonate, Glycinate

A well-absorbed form of magnesium that supports relaxation, sleep, and clear thinking.

Evidence gradeCross-checked · High
A+
WeakModerateStrong
4.4/ 5 rating

KÖGN Health grades Magnesium as A+ (Strong evidence) and rates it 4.4 out of 5.

Last reviewed · June 2026

CategoryNatural · Mineral
AvailabilityOTC

Primary effects

  • Improved sleep
  • Reduced anxiety
  • Cognitive support

How it works

Regulates neurotransmission and supports synaptic density and brain plasticity.

Overview

Magnesium in highly bioavailable forms such as L-threonate and glycinate plays a critical role in nervous system regulation and cognitive function. It supports relaxation, sleep quality, and synaptic plasticity, making it valuable for both recovery and long-term brain health. It is widely considered a foundational supplement for cognitive optimisation.

Related ingredients

Graded entries that target the same cognitive goals.

Categories

Natural NootropicsSleep & RecoveryStress & Anxiety ReductionBrain Energy & MetabolismDaily Foundational NootropicsOver-the-Counter (OTC)High Evidence

Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.