Surebounty Magnesium Complex, 10-in-1 Formula, 420mg Elemental Mag

What the brand says

Sold as “Surebounty Magnesium Complex, 10-in-1 Formula, 420mg Elemental Mag Per Serving, Magnesium Glycinate, Malate, Citrate, High Absorption, Bone & Relaxation, 90 Caps”