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 effective, helping with relaxation, sleep, leg cramps, constipation, and migraines, while also praising its quality and value for money. The brand receives positive feedback, and customers consider it the best magnesium supplement. The pill size is criticized for being huge, and while some find it easy to digest, others report difficulty swallowing it. Some customers experienced diarrhea as a side effect.