NADA Number: 055-074

Proprietary Name Ampi-Bol
Sponsor Pfizer, Inc.
Sponsor Address 235 East 42d St.
New York, NY    10017
USA
Ingredients Ampicillin Trihydrate
Species Cattle, calves, non-ruminating
Routes of Administration Per Os
Dose Form Bolus
Drug Form Bolus
Dispensing Status RX
Withdrawal Time Cattle: 7 days before slaughter.
Dosage Amount,
Indications
& Limitations

520.90f Ampicillin trihydrate boluses.

Specifications: Each bolus contains ampicillin trihydrate equivalent to 400 milligrams of ampicillin.

Conditions of use:

Cattle (nonruminating calves)

Amount: 5 milligrams per pound of body weight. Not to exceed 4 days.

Indications: Oral treatment of bacterial enteritis (colibacillosis) caused by E. coli.

Limitations: Treated calves must not be slaughtered for food during treatment and for 7 days after the last treatment. Not for use in other animals raised for food production. Federal law restricts this drug for use by or on the order of a licensed veterinarian.

Tolerances

A tolerance of 0.01 ppm is established for negligible residues of ampicillin in the uncooked edible tissues of swine, cattle, and in milk.