HEIFERMAX 500 (MELENGESTROL ACETATE) LIQUID [ELANCO ANIMAL HEALTH CO] Home HEIFERMAX 500 (MELENGESTROL ACETATE) LIQUID [ELANCO ANIMAL HEALTH CO] HEIFERMAX 500 (MELENGESTROL ACETATE) LIQUID [ELANCO ANIMAL HEALTH CO] PDF | XML NDC 0986-0637-21 Set ID ed7b990e-e144-4ef9-a3c8-671d563873ea Generic Name Product Class Product Number Application Number ANADA200343 Related Drugs Search DailyMed Drugs