Magnesium is an essential mineral that supports various body functions, including nervous system health. This magnesium citrate supplement from Nature's Plus provides 400 mg of magnesium per capsule, which represents 107% of the recommended daily intake. Suitable for vegans and vegetarians, and gluten-free. It is recommended to start with one capsule on the first day and gradually increase to four capsules. This product may help combat symptoms like muscle cramps, fatigue, insomnia, anxiety, and bruxism. Each bottle contains 120 capsules for prolonged and effective use.