Magnesium L-Threonate Complex 7-in-1 with 1000mg of Magtein

What the brand says

Sold as “Magnesium L-Threonate Complex 7-in-1 with 1000mg of Magtein Plus Magnesium as Bisglycinate, Taurate, Citrate, Gluconate, Malate & Lactate - Supports Sleep - Vegan, US Made and No Artificial Nasties”