Dr. Christopher's Slumber Formula is used to support and calm the nervous system* Slumber contains a synergistic blend of 8 herbs that are known to aid in calming the nerves to aid in sleep. This combination of herbs aids the body in building, strengthening, soothing and nourishing the nervous system. It helps the body to relax and assists the body in combating pathogens. Slumber also helps relax muscle cramps and spasms. Slumber is encapsulated in 100% vegetarian capsules.