STAFAC 50 (VIRGINIAMYCIN) POWDER [PHIBRO ANIMAL HEALTH] Home STAFAC 50 (VIRGINIAMYCIN) POWDER [PHIBRO ANIMAL HEALTH] STAFAC 50 (VIRGINIAMYCIN) POWDER [PHIBRO ANIMAL HEALTH] PDF | XML NDC 66104-8815-0 Set ID 631dd212-54eb-4e0b-adf7-57f18ad94d0d Generic Name Product Class Product Number Application Number NADA091467 Related Drugs Search DailyMed Drugs