HEIFERMAX 500 (MELENGESTROL ACETATE) LIQUID [ELANCO US INC.] Home HEIFERMAX 500 (MELENGESTROL ACETATE) LIQUID [ELANCO US INC.] HEIFERMAX 500 (MELENGESTROL ACETATE) LIQUID [ELANCO US INC.] PDF | XML NDC 58198-0637-1 Set ID 8f70d5ef-f1fb-49d9-a53a-99a1a5de2365 Generic Name Product Class Product Number Application Number ANADA200343 Related Drugs Search DailyMed Drugs