Bluebonnet Nutrition Magnesium Citrate, 400mg of Magnesium, Maximum Absorption, Supports Immune Health & Energy Production*, Soyfree, Gluten-Free, Non-GMO, Kosher, Dairy Free, Vegan, 120 Caplets

Customers find this magnesium supplement highly rated for quality and effective, particularly noting it works better than other supplements and helps with relaxation during sleep. The product receives positive feedback for its absorption, with one customer mentioning it's double the absorption rate of magnesium oxide. While customers appreciate the brand and magnesium content, they find the pills very large and difficult to swallow.