Ultiboost Magnesium For Muscle HealthSwisse Ultiboost Magnesium supports healthy muscle function and relaxation, and reduces muscle cramps and mild twitches when dietary intake is inadequate. This premium quality supplement is formulated with magnesium citrate to help optimise absorption. Developed for those with a physically active lifestyle, it also maintains nervous system health and supports the body's response to stress, maintains energy production, and supports heart health. Take