HARMON EXTRA STRENGTH PAIN RELIEVING (MENTHOL) GEL [HARMON STORES INC.] Home HARMON EXTRA STRENGTH PAIN RELIEVING (MENTHOL) GEL [HARMON STORES INC.] HARMON EXTRA STRENGTH PAIN RELIEVING (MENTHOL) GEL [HARMON STORES INC.] PDF | XML NDC 63940-100-04 Set ID 65fd0b62-61f6-4873-84d1-bf4f8b419c5f Generic Name Product Class Product Number Application Number PART348 Related Drugs Search DailyMed Drugs