40 Count - Diurex Max - Maximum Strength Caffeine Free Diuretic. Youre doing all the right things to get rid of periodic water weight like avoiding salty foods and staying active. DIUREX Max can help by promptly getting rid of the water weight so you can feel better, faster. Diurex Water Pills work by increg urination to help rid your body of excess water. Frequent bathroom trips mean Diurex is doing its job, so make sure to stay hydrated and use Diurex water pills as directed on the packaging. DIUREX Max Caffeine-Free Water Pills contain the maximum-strength dose of a safe and effective* caffeine-free diuretic for prompt relief from the uncomfortable and heavy feelings of periodic water bloat. *When used as directed