JO ELVIN: Five years ago, I started adding a teaspoon of flavourless, powdered magnesium to a glass of water an hour before bed, and drinking it and within three months I had fewer migraines.
JO ELVIN: Five years ago, I started adding a teaspoon of flavourless, powdered magnesium to a glass of water an hour before bed, and drinking it and within three months I had fewer migraines.