Active Ingredient	Drug Type	Meat Withholding Time	Product Name	Manufacturer/Marketer
Albendazole	O-T-C	27 days	Valbazen Suspension	Pfizer, Inc.
	O-T-C	27 days	Valbazen Paste	Pfizer, In.
Amoxicillin	Rx	20 days	Amoxi-Bol	Pfizer, Inc.
Ampicillin trihydrate	Rx	15 days	Princillin Bolus	Norbrook Labatories, Ltd.
Amprolium	O-T-C	1 day	Amprol 50/CORID 20% Soluble Powder	Merck Sharp & Dohme Research Labatories
	O-T-C	1 day	Amprolium 9.6% Solution/CORID 9.6% Oral Solution	Merck Sharp & Dohme Research Labatories
Chlortetracycline hydrochloride	O-T-C	1 day	Aureomycin Soluble Calf Orblets	American Cyanamid, Subsidiary of American Home Products
	O-T-C	1 day	Aureomycin Soluble Powder	American Cyanamid, Subsidiary of American Home Products
	O-T-C	1 day	Aureomycin Soluble Powder Concentrate	American Cyanamid, Subsidiary of American Home Products
	O-T-C	1 day	Aureomycin Tablets 25 Mg	American Cyanamid, Subsidiary of American Home Products
	O-T-C	1 day	Scour Pneumonia Antibiotic	Pennfield Oil Co.
Citric Acid	O-T-C	None	Re-Sorb Powder	Pfizer, Inc.
Chlorsulon	O-T-C	8 days	Curatrem	Merck Sharp & Dohme Research Labatories
Dextrose	O-T-C	None	Re-Sorb Powder	Pfizer, Inc.
Fenbendazole	O-T-C	8 days	Panacur 10% Paste/Safe-Guard 10% Paste	Hoechst Roussel Agri-Vet Co.
	O-T-C	8 days	Panacur 10% Suspension/ Safe-Guard 10% Suspension	Hoechst Roussel Agri-Vet Co.
	O-T-C	11-16 days	Safe-Guard Enproal	Hoechst Roussel Agri-Vet Co.
Glycine	O-T-C	None	Re-Sorb Powder	Pfizer, Inc.
Levamisole hydrochloride	O-T-C	2 days	Levasole Cattle Wormer Boluses	Mallinckrodt Veterinary, Inc.
	O-T-C	2 days	Levasole Soluble Drench Powder for Cattle and Sheep	Mallinckrodt Veterinary, Inc.
	O-T-C	2 days	Tramisol Cattle Wormer OBLET	Cyanamid Agric. de Puerto Rico
	O-T-C	6 days	Tramisol Gel 11.5%	Cyanamid Agric. de Puerto Rico
	O-T-C	2 days	Tramisol Soluble Drench Powder	Cyanamid Agric. de Puerto Rico
Monensin (sodium)	O-T-C	None	Cattle Block M Medicated	Cooperative Research Farms, Inc.
	O-T-C	None	Mintrate Blone Block Ru	Moorman Manufacturing Co.
	O-T-C	None	Rumineral Supplement Mediated	Elanco Animal Health
	O-T-C	None	Sweetix with Rumensin	PM Ag Products, Inc.
Neomycin sulfate	O-T-C	30 days	Biosol Liquid	Upjohn Co.
	O-T-C	30 days	Neomix Ag 325	Upjohn Co.
Oxfendazole	O-T-C	11 days	Synanthic Paste	Fort Dodge Labs
	O-T-C	7 days	Synanthic Suspensions	Fort Dodge Labs
Oxytetracycline hydrochloride	O-T-C	7 days	Terramycin Scours Tablets	Pfizer, Inc.
	O-T-C	5 days	Terramycin Soluble Powder	Pfizer, Inc.
Polyoxyethylene (23) lauryl ether	O-T-C	None	Enproal Bloat Blox Medicated	Pm Ag Products, Inc.
Potassium citrate	O-T-C	None	Re-Sorb Powder	Pfizer, Inc.
Potassium dihydrogen phosphate	O-T-C	None	Re-Sorb Powder	Pfizer, Inc.
Sodium chloride	O-T-C	None	Re-Sorb Powder	Pfizer, Inc.
Streptomycin sulfate	O-T-C	2 days	Strep Sol 25%	Veterinary Service, Inc.
Sulfachlorpyridazine	O-T-C	7 days	Vetisulid Bolus	Solvay Animal Health Inc.
Sulfachlorpyridazine (sodium)	O-T-C	7 days	Vetisulid Powder	Solvay Animal Health Inc.
Sulfadimethoxine	O-T-C	7 days	Albon Concentrated Solution 12.5%	Pfizer, Inc.
	Rx	21 days	Albon S.R. (Sustained Release) Bolus	Pfizer, Inc.
	O-T-C	7 days	Albon Soluble powder	Pfizer, Inc.
	O-T-C	7 days	Pro-Methox/Di-Methox & 12.5% Oral Solution	Agri Labatories, Ltd.
	O-T-C	7 days	Sulfadimethoxine Antibacterial Soluble Powder	Agri Labatories, Ltd.
Sulfamethazine	O-T-C	8 days	30 G Sulfamethazine Sustained Bolus	Fermenta Animal Health Co.
	Rx	18 days	Calf Span	Solvay Animal Health Inc.
	O-T-C	11 days	Sulka-S Bolus	Solvay Animal Health Inc.
	O-T-C	10 days	Sulmet Sulfamethazine Oblets	American Cyanamid, Subsidiary of American Home Products
	O-T-C	12 days	Sustain III	Rhone Merieux, Inc.
Sulfamethazine (sodium)	O-T-C	10 days	Purina 12.5 % Sulfa	Purina Mills, Inc.
Sulfamethazine sodium	O-T-C	10 days	Sulmet Drinking Water Solution 12.5%	American Cyanamid, Subsidiary of American Home Products
	O-T-C	10 days	Sulmet Soluble Powder	American Cyanamid, Subsidiary of American Home Products
Sulfaquinoxaline	O-T-C	10 days	S.Q. Solution 3.2%	Hess & Clark, Inc.
	O-T-C	10 days	Sulfa-Nox Concentrate	PM Resources, Inc.
Sulfaquinoxaline (sodium)	O-T-C	10 days	Liquid Sul-Q-Nox	Russell, I.D. Labatories
	O-T-C	10 days	Sulfa-Nox Liquid	PM Resources, Inc.
	O-T-C	10 days	Sulquin 6-50 Concentrate	Solvay Animal Health Inc.
Tetracycline hydrochloride	O-T-C	12 days	Panmycin Bolus	Upjohn Co.
	O-T-C	14 days	Polyotic Oblets Tablets	American Cyanamid, Subsidiary of American Home Products
	O-T-C	4 days	Polyotic Soluble Powder	American Cyanamid, Subsidiary of American Home Products
	O-T-C	4 days	Polyotic Soluble Powder Concentrate	American Cyanamid, Subsidiary of American Home Products
	O-T-C	5 days	Tetra-Bac 324	Agri Labatories, Ltd.
	O-T-C	5 days	Tetracycline HCI Soluble Powder-324	Fermenta Animal Health Co.
	O-T-C	5 days	Tet-sol-324	Wade Jones Co. Inc.
	O-T-C	5 days	Tet-sol-10	Wade Jones Co. Inc.
Thiabendazole	O-T-C	3 days	TBZ-Six Wormer Suspension	Merck Sharp & Dohme Research Labatories

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

**The term nonlactating cattle is defined as including nonlactating dairy cattle, calves, nonruminating calves, and dry cows.