Chlortetracycline hydrochloride and sulfamethazine -
MIB #49

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Date Revised: 2011-06

Approved Brands

1. AUREO S-700 G PREMIX contains:
   
   1. chlortetracycline hydrochloride at 77 g/kg
   2. sulfamethazine at 77 g/kg (Alpharma Canada Corp.)
2. CHLOR S-700 contains:
   
   1. chlortetracycline hydrochloride at 77 g/kg
   2. sulfamethazine at 77 g/kg (Bio Agri Mix LP)

Approved for use

In meal or pellet feed for beef cattle.

Approved claims

For beef cattle - Claim 1

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Claim 1: As an aid in the maintenance of weight gains and feed efficiency in cattle during periods of stress, due to weaning, shipping or handling.

Level of Drug:

1. Chlortetracycline hydrochloride - 350 mg/head/day, and
2. Sulfamethazine - 350 mg/head/day.

Warning:

1. Discontinue the use of this medicated feed at least 10 days before slaughter.

Caution:

1. Feed only for the first 4 weeks after cattle enter feedlot. It is not recommended that this medicated feed be introduced after cattle are on a grain feeding program.

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Accepted Compatibilities

Nil