Women's Nighttime Fat Metabolizer & Sleep Aid. Supports Nighttime Metabolism. Promotes Deep Sleep & Healthy Sleep Patterns. Fall Asleep More Quickly, Wake Up Feeling Refreshed. Strong is the new sexy. Dream, Revive, Impress! At FitMiss we know that healthy sleep habits are essential for overall physical and mental health. The ingredients in Z-Slim PM supplement the body with a wide array of components that may support nighttime metabolism, enhance quality of sleep as well as levels of sleep and diminish recovery time. Feel refreshed, recovered and ready to go the next day.