Magnesium L-Threonate 2,000mg Magtein, Natural Sleep Support, 120 Capsules

Customers find this magnesium supplement to be of high quality, with one noting it's the only form they should invest in. They report it helps with sleep, muscle pain, and restless leg syndrome, while also improving brain function and mental clarity. Moreover, the supplement provides a feeling of calm and reduces stress throughout the day. However, opinions on value for money are mixed, with some finding it worth the price while others consider it poor value for their needs.