Magnesium L Threonate, Magtein, Brain Supplement for Memory, Focus

What the brand says

Sold as “Magnesium L Threonate, Magtein, Brain Supplement for Memory, Focus, Sleep and Cognitive Support, High Absorption Magnesium L-Threonate, Non-GMO, No Laxative Effect – 2,000 mg, 120 Vegan Capsules”