Unisom SleepTabs, 48 count. Unisom SleepTabs are clinically proven to help you fall asleep an average of 33% faster. Youll sleep through the night and wake up recharged without grogginess or lingering side effects. Unisom SleepTabs are also safe and non-habit forming. 25 mg Doxylamine succinate per tablet. Box contains 3 16 tablet child-resistant blister cards.