Complete Up To Date Information about Stafac 500.
NADA Number: 091-467 | |
| Proprietary Name |
Stafac® 500 |
|---|---|
| Sponsor |
Phibro Animal Health |
| Sponsor Address |
710 Rt 46 East Suite 401 Fairfield, NJ 07004 |
| Ingredients |
Virginiamycin |
| Species |
Chicken, broilers excluding layers Swine, over 120 pounds excluding breeding animals Turkey, growing Swine, up to 120 pounds |
| Routes of Administration |
Per Os |
| Dose Form |
Medicated feed |
| Drug Form |
Type A Medicated Article |
| Dispensing Status |
OTC |
| Patent Number |
3627885 |
|
Dosage Amount, Indications & Limitations |
558.635 Virginiamycin. Specifications: Type A medicated articles: 1.1 percent activity (5 grams per pound); 2.2 percent activity (10 grams per pound); 4.4 percent activity (20 grams per pound); 11 percent activity (50 grams per pound). Dilute Type A article with at least 10 pounds of a feed ingredient prior to final mixing in 1 ton of Type C feed. Conditions of use: Swine (over 120 pounds) Amount: 100 grams per ton of feed for 2 weeks. Indications: For treatment of swine dysentery. Limitations: For use in non-breeding swine over 120 pounds. Swine (under 120 pounds) Amount: 100 grams per ton of feed for 2 weeks, 50 grams per ton thereafter. Indications: For treatment and control of swine dysentery in swine up to 120 pounds. Limitations: No limitations listed with this indication. Amount: 25 grams per ton of feed. Indications: As an aid in control of dysentery in swine up to 120 pounds. Limitations: For use in animals or on premises with a history of swine dysentery but where symptoms have not yet occurred. Swine (under 120 pounds) Amount: 10 grams per ton of feed from weaning up to 120 pounds. Indications: For increased rate of weight gain and improved feed efficiency. For continuous use from weaning to market weight. Swine (over 120 pounds) Amount: 5 to 10 grams per ton to market weight. Indications: For increased rate of weight gain. For continuous use from weaning to market weight. Limitations: Not for use in breeding swine over 120 pounds. Chickens (broilers) Amount: 5 to 15 grams per ton of feed. Indications: For increased rate of weight gain in broiler chickens. Limitations: Not for use in layers. Amount: 5 grams per ton of feed. Indications: For increased rate of weight gain and improved feed efficiency in broiler chickens. Limitations: Not for use in layers. Amount: 20 grams per ton of feed Indications: For prevention of necrotic enteritis caused by Clostridium perfringens susceptible to virginiamycin in broiler chickens. Limitations: Not for use in layers. Turkeys (growing) Amount: 10 to 20 grams per ton of feed. Indications: For increased rate of weight gain and improved feed efficiency in growing turkeys. Limitations: No limitations are included in the CFR for this species when using this product in this amount. |
| Tolerances |
Tolerances are established for residues of virginiamycin in uncooked edible tissues at 0.4 part per million (ppm) in kidney, skin, and fat, 0.3 ppm in liver, and 0.1 ppm in muscle in swine. A tolerance for residues of virginiamycin in broiler chickens and cattle is not required.Tolerances are established for residues of virginiamycin in uncooked edible tissues at 0.4 part per million (ppm) in kidney, skin, and fat, 0.3 ppm in liver, and 0.1 ppm in muscle in swine. A tolerance for residues of virginiamycin in broiler chickens and cattle is not required. |