Discover our liposomal magnesium L theronate, combined with the valuable vitamins D3 and K2. This allows the magnesium to be absorbed more efficiently into the bloodstream. Vitabay Magnesium-L-Threonate 2000mg - 120 Vegan Liposomal Magnesium L Threonate 2000mg Softgels - Highly Dosed Softgels with Vitamin D3 Cholecalciferol (1000 IU) & K2 MK7 (100mcg) - Laboratory Tested.