Strong evidencemineral
Magnesium for Insomnia
Magnesium activates the parasympathetic nervous system, enhances GABA-A receptor binding, and regulates melatonin production via N-acetyltransferase. The glycine moiety activates NMDA receptors in the suprachiasmatic nucleus, lowering core body temperature.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
How much to take
300–400 mg
Glycinate form specifically chosen for sleep due to glycine content. Take consistently every evening.
When to take it
Best taken: evening