I've been taking this the entire time: https://www.amazon.com/gp/product/B000BD0RT0/
Its Magnesium Glycinate/Lysinate
Its Magnesium Glycinate/Lysinate
Not sure where I can find some in Europe.
Particularly because of discussions like this: https://www.amazon.de/Bis-glycinat-Hochdosiert-Bioverf%C3%BC...