Label: STAFAC 500- virginiamycin powder
- NDC Code(s): 66104-1501-1, 66104-1501-2, 66104-1501-3, 66104-1501-9
- 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 6, 2023
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- SPL UNCLASSIFIED SECTION
- Active Drug Ingredient
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Inert Ingredients:
Calcium carbonate, carboxymethylcellulose, mineral oil
For Further Manufacture Only.
Follow Directions For Use.
Approved by FDA under NADA # 091-467
301-8001-10
Stafac is a registered trademark of Phibro Animal Health Corporation
Distributed by: Phibro Animal Health Corporation, Teaneck, NJ 07666
Made in Canada
- For use in swine and poultry feeds as specified below
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Directions for Use
Mixing Directions—Swine
Stafac 500 Type A Medicated Article must be thoroughly mixed in the feed to assure even distribution. Determine the appropriate amount of Stafac 500 required from the table below. Dilute Stafac 500 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 500 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
200 g
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
200 g
100 g
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
50 g
0.57 mg
►Caution: Not for use in breeding swine over 120 pounds.◄
Mixing Directions—Poultry
Mix 100 g Stafac 500 with enough of one of the feed ingredients to make 10 lb of an intermediate mix. Add 1 lb of the intermediate mix 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 500 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
40 g
Not for Use in Laying Chickens
- Storage and Handling
- Stafac 500
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INGREDIENTS AND APPEARANCE
STAFAC 500
virginiamycin powderProduct Information Product Type VFD TYPE A MEDICATED ARTICLE ANIMAL DRUG Item Code (Source) NDC:66104-1501 Route of Administration ORAL Active Ingredient/Active Moiety Ingredient Name Basis of Strength Strength VIRGINIAMYCIN (UNII: C49WS9N75L) (VIRGINIAMYCIN - UNII:C49WS9N75L) VIRGINIAMYCIN 227 g in 0.45 kg Inactive Ingredients Ingredient Name Strength CALCIUM CARBONATE (UNII: H0G9379FGK) MINERAL OIL (UNII: T5L8T28FGP) CARBOXYMETHYLCELLULOSE SODIUM, UNSPECIFIED FORM (UNII: K679OBS311) SOYBEAN OIL (UNII: 241ATL177A) Packaging # Item Code Package Description Marketing Start Date Marketing End Date 1 NDC:66104-1501-9 45.3 kg in 1 DRUM 2 NDC:66104-1501-1 25 kg in 1 BOX 3 NDC:66104-1501-2 600 kg in 1 BAG 4 NDC:66104-1501-3 800 kg in 1 BAG Marketing Information Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date NADA NADA091467 04/01/2010 Labeler - Phibro Animal Health (006989008) Registrant - Phibro Animal Health (006989008)
