MAXIMUM STRENGTH ADULT ALLERGY RELIEF (DIPHENHYDRAMINE HCL) LIQUID [APTAPHARMA INC.] Home MAXIMUM STRENGTH ADULT ALLERGY RELIEF (DIPHENHYDRAMINE HCL) LIQUID [APTAPHARMA INC.] MAXIMUM STRENGTH ADULT ALLERGY RELIEF (DIPHENHYDRAMINE HCL) LIQUID [APTAPHARMA INC.] PDF | XML NDC 76281-319-26 Set ID 481a83d4-a927-4148-82cc-70e06f058ddb Generic Name Product Class Product Number Application Number PART341 Related Drugs Search DailyMed Drugs