NIGHTTIME SLEEP AID (DIPHENHYDRAMINE HCL) LIQUID [L.N.K. INTERNATIONAL, INC.] Home NIGHTTIME SLEEP AID (DIPHENHYDRAMINE HCL) LIQUID [L.N.K. INTERNATIONAL, INC.] NIGHTTIME SLEEP AID (DIPHENHYDRAMINE HCL) LIQUID [L.N.K. INTERNATIONAL, INC.] PDF | XML NDC 50844-200-45 Set ID 1a7189ba-2d52-44fc-83a4-b9f6156c62ff Generic Name Product Class Product Number Application Number PART338 Related Drugs Search DailyMed Drugs