Get fit the right way; eat smart, exercise regularly, and don't forget the fitness aid chitosan. Swanson LipoSan Ultra features the fat-absorbing capabilities of chitosan, one of the nation's most popular diet aids-but there's never been a chitosan product as effective as this one! This unique formula binds up to five times more fat than competing brands, and that's not all. Unlike conventional chitosan products, which take up to two hours to work, LipoSan ULTRA goes to work right away, so you can take it when you eat! LipoSan ULTRA is simply the best chitosan on the market -- no other product compares!