Metagenics Magnesium Glycinate, Calm & Sleep Support, 120 Tablets

Customers find this magnesium supplement effective, particularly for sleep quality as it helps with leg cramps and doesn't upset the stomach. Moreover, the product receives positive feedback for its quality and effectiveness, with one customer noting it works well for lowering temporary high blood pressure readings. Additionally, customers consider it a good source of magnesium for muscle health. However, opinions on value are mixed, with some finding it worth the price while others consider it expensive.