Best-Rest FormulaKeep our Best Rest Formula on your bedtable: This unique supplement with melatonin offers a blend that supports healthy sleep cycles by encouraging an easy transition to a restful night's sleep. The Best Rest Formula contains the time tested, calming support of valerian, passion flower, chamomile and more, helping to relax the central nervous system. This formula was designed to support the onset of sleep as well as helping to promote relaxation.