MemoryXL, Magnesium L-Threonate: Brain Supplement for Memory & Focus;

What the brand says

Sold as “MemoryXL, Magnesium L-Threonate: Brain Supplement for Memory & Focus; Magtein®, Phosphatidylserine, Vitamin Mix. Improves Memory Focus Attention Learning & Logic. 0 Sugar, 0 cal, 30pk Unflavored”