Complete Up To Date Information about Safe-Guard Enproal Feedblocks.
NADA Number: 139-189 | |
| Proprietary Name |
Safe-Guard® Enproal Feedblocks |
|---|---|
| Sponsor |
Intervet, Inc. |
| Sponsor Address |
29160 Intervet Lane P.O. Box 318 Millsboro, DE 19966 USA |
| Ingredients |
Fenbendazole |
| Species |
Cattle, beef Cattle, dairy, not breeding age |
| Routes of Administration |
Per Os |
| Dose Form |
Medicated feed block |
| Drug Form |
Medicated feed block |
| Dispensing Status |
OTC |
| Withdrawal Time |
Cattle: 11 days before slaughter. |
|
Dosage Amount, Indications & Limitations |
520.905e Fenbendazole blocks. Specifications: Each pound of molasses block contains 750 milligrams of fenbendazole. Each pound of protein block contains 750 milligrams of fenbendazole. Conditions of use: Cattle (beef) Amount: 0.1 pound of block per 100 pounds of body weight per day for 3 days. Total dose for the 3-day period is 2.27 milligrams of fenbendazole per pound of body weight for mature cattle. Indications: For removal and control of infections of lungworms (Dictyocaulus viviparus) and gastrointestinal roundworms (Haemonchus contortus, Ostertagia ostertagi, Trichostrongylus axei, Bunostomum phlebotomum, Nematodirus helvetianus, Cooperia oncophora and C. punctata, Trichostrongylus colubriformis and Oesophagostomum radiatum). Limitations: Administer free choice of beef cattle on pasture that have become accustomed to non-medicated block feeding during an adaptation period of 12 to 19 days. Molasses block: Cattle must not be slaughtered within 11 days following last treatment. Protein block: Cattle must not be slaughtered within 16 days following last treatment. Do not use in dairy cattle of breeding age. Animals maintained under conditions of constant worm exposure may require re-treatment within 6 to 8 weeks. Consult your veterinarian for assistance in the diagnosis, treatment, and control of parasitism. |
| Tolerances |
Tolerances for residues of fenbendazole in food are established as follows: a. Cattle 1) Muscle. The tolerance for parent fenbendazole (the marker residue) is 0.4 ppm. 2) In milk. The tolerance for fenbendazole sulfoxide metabolite (the marker residue in cattle milk) is 0.6 ppm. b. Swine 1) Liver (the target tissue). The tolerance for parent fenbendazole (the marker residue) is 6 ppm. 2) Muscle. The tolerance for parent fenbendazole (the marker residue) is 2 ppm. c. Goats 1) Liver. The tolerance for parent fenbendazole (the marker residue) is 0.8 ppm. 1) Muscle. The tolerance for parent fenbendazole (the marker residue) is 0.4 ppm. d. Turkeys 1) Liver. The tolerance for parent fenbendazole (the marker residue) is 6 ppm. 2) Muscle. The tolerance for parent fenbendazole (the marker residue) is 2 ppm. |