SLEEPINAL (DIPHENHYDRAMINE HYDROCHLORIDE) CAPSULE [BLAIREX LABORATORIES, INC.] Home SLEEPINAL (DIPHENHYDRAMINE HYDROCHLORIDE) CAPSULE [BLAIREX LABORATORIES, INC.] SLEEPINAL (DIPHENHYDRAMINE HYDROCHLORIDE) CAPSULE [BLAIREX LABORATORIES, INC.] PDF | XML NDC 50486-616-16, 50486-616-32 Set ID 111e891d-acd8-44f9-b958-09cb876d388c Generic Name Product Class Product Number Application Number PART338 Related Drugs Search DailyMed Drugs