Label: STAFAC 50- virginiamycin powder
- NDC Code(s): 66104-8815-0
- Packager: Phibro Animal Health
- Category: VFD TYPE A MEDICATED ARTICLE ANIMAL DRUG LABEL
- DEA Schedule: None
- Marketing Status: New Animal Drug Application
Drug Label Information
Updated November 13, 2023
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Active Drug Ingredient
Virginiamycin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11%
(Contains 50 g virginiamycin activity per lb)
Ingredients:
Processed grain by-products, roughage products, calcium carbonate,
carboxymethylcellulose, mineral oil
Caution:
CAUTION: Federal law restricts medicated feed containing this veterinary feed directive drug to use by or on the order of a licensed veterinarian.
For further manufacture only.
Follow Directions on Back Panel
Stafac is registered trademark of Phibro Animal Health Corporation
Phibro Animal Health Corporation, Teaneck, NJ 07666
Net Weight 50 lb (22.6 kg)
Distributed by:
Phibro Animal Health Corporation
Teaneck, NJ 07666
Approved by FDA under NADA # 091-467
9910000
101-9107-10
- INDICATIONS & USAGE
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Directions for Use
Mixing Directions—Swine
Stafac 50 Type A Medicated Article must be thoroughly mixed in the feed to assure even distribution. Determine the appropriate amount of Stafac 50 required from the table below. Dilute Stafac 50 with a portion of one of the feed ingredients (enough to make a quantity equal to 10 lb per ton) before final mixing.
Swine
Required level of virginiamycin activity per ton of Type C Medicated Feed (complete feed)
Required amount of Stafac 50 per ton of Type C Medicated Feed (complete feed)
Amount of virginiamycin activity provided to animal per lb of body weight per day
Treatment of swine dysentery in nonbreeding swine weighing over 120 lb
100 g for
2 weeks
2 lb
2.27 mg
Treatment and control of swine dysentery in swine weighing up to 120 lb
100 g for 2 weeks followed by 50 g
2 lb
1 lb
2.27 mg
1.14 mg
Aid in control of swine dysentery in swine weighing up to 120 lb
For use in animals or on premises with a history of swine dysentery but where symptoms have not yet occurred
25 g
8 oz
0.57 mg
CAUTION: Not for use in breeding swine over 120 lbs.
Mixing Directions—Poultry
Mix 1 lb of Stafac 50 with 9 lb of feed ingredients to make 10 lb of an intermediate mix to contain 5 g/lb virginiamycin. Add 1 lb of the intermediate feed premix for each 5 g of virginiamycin needed to medicate a ton of feed.
Poultry
Required level of virginiamycin activity per ton of Type C Medicated Feed (complete feed)
Required amount of Stafac 50 per ton of Type C Medicated Feed (complete feed)
For use in broiler chickens
Prevention of necrotic enteritis caused by Clostridium perfringens susceptible to virginiamycin
20 g
180 g
Not for Use in Laying Chickens
- Storage and Handling
- Stafac 50
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INGREDIENTS AND APPEARANCE
STAFAC 50
virginiamycin powderProduct Information Product Type VFD TYPE A MEDICATED ARTICLE ANIMAL DRUG Item Code (Source) NDC:66104-8815 Route of Administration ORAL Active Ingredient/Active Moiety Ingredient Name Basis of Strength Strength VIRGINIAMYCIN (UNII: C49WS9N75L) (VIRGINIAMYCIN - UNII:C49WS9N75L) VIRGINIAMYCIN 50 g in 0.45 kg Inactive Ingredients Ingredient Name Strength RICE BRAN (UNII: R60QEP13IC) Packaging # Item Code Package Description Marketing Start Date Marketing End Date 1 NDC:66104-8815-0 22.6 kg in 1 BAG Marketing Information Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date NADA NADA091467 03/24/2010 Labeler - Phibro Animal Health (006989008) Registrant - Phibro Animal Health (006989008)
