The only thing that might be worse than not sleeping is having trouble swallowing a sleep-aid. Unisom sleep gels contain the number 1 pharmacist recommended ingredient, diphenhydramine HCL (50 milligram), in an soft gel form that makes it easier to fall asleep fast. Our liquid-filled soft gels leave no chalky taste behind and have a proven record of promoting safe, restful sleep. So don’t let a pill stand in your way of a good night’s sleep, choose sleep gels and start sleeping faster.