MiraLAX is the #1 doctor recommended laxative for occasional use, providing effective, predictable and gentle constipation relief. MiraLAX powder works with the water in your body to hydrate, ease and soften stool in people 17 years and older. MiraLAX’s only ingredient, polyethylene glycol 3350, provides a gentle experience without causing harsh side effects, unlike stimulant medications for constipation. MiraLAX powder laxative easily mixes into any beverage and completely dissolves, leaving no added taste or grit. With doses for up to seven days, MiraLAX relieves occasional constipation. HSA/FSA EligibleRestrictions apply; contact your insurance provider about plan allowances and requirements.