31 of 35


FDA-Approved Drugs for Oral Use*

Lactating Cows


Active Ingredient Drug Type Milk Withholding Time Meat Withholding Time Product Name Manufacturer/Marketer
Chlorothiazide Rx 72 hours None Diuril Boluses Merck Sharp & Dohme Research Labatories
Dexamethasone Rx None None Azium Powder Schering-Plough Animal Health Corp.
Rx 72 hours None Naquasone Bolus Schering-Plough Animal Health Corp.
Neomycin Sulfate O-T-C None 30 days Neomix Ag 325 Upjohn Co.
Poloxalene O-T-C None None Bloat guard Top Dressing Pfizer, Inc.
O-T-C None None Sweetlix Bloat Guard PM Ag Products, Inc.
O-T-C None None Therabloat Drench Concentrate Pfizer, Inc.
Sulfadimethoxine O-T-C 60 hours 7 days Albon Bolus Pfixer, Inc.
Thiabendazole O-T-C 96 hours 3 days TBZ Calf, Sheep and Goat Wormer Merck Sharp & Dohme Research Labatories
O-T-C 96 hours 3 days TBZ Cattle Wormer (Bolus) Merck Sharp & Dohme Research Labatories
  O-T-C  96 hours 3 days TBZ Cattle Wormer (Drench) Merck Sharp & Dohme Research Labatories 
  O-T-C 96 hours 3 days TBZ Wormer Paste 43% Merck Sharp & Dohme Research Labatories 
Trichlormethiazide Rx 72 hours None Naquasone Bolus Schering-Plough Animal Health Corp. 

*Information provided by Food Animal Residue Databank (FARAD).Information is current as of March 1996. Next Page