Strong evidencemineral
Magnesium for Headaches/Migraines
Magnesium deficiency is found in up to 50% of migraine sufferers. Magnesium blocks cortical spreading depression, regulates NMDA glutamate receptors, inhibits excessive platelet aggregation, and stabilizes serotonin receptor signaling.
How strong is the research?
Strong evidence
Based on a meta-analysis of multiple studies — the highest level of research evidence.
How much to take
400–600 mg
For migraine prevention, 400-600mg elemental magnesium daily is recommended. Allow 3 months for full preventive effect.
When to take it
Best taken: evening