*Start by adding 79 mL sterile water to the bottle. Gently shake to reconstitute and make 100 mLs of POLYFLEX. Administer 2 mL per 100 lbs body weight. This delivers 5 mg ampicillin per lb body weight.For flexible dosing, consult your veterinarian for guidance when using the flexible dosing from 2 mg-5 mg/lb.

What is Polyflex injection for cats?

Ampicillin (brand names: Omni-Pen®, Teva-ampicillin®, Polyflex, Aminopenicillin®, Principen®, Princillin®, Totacillin®) is an antibacterial medication used to treat certain bacterial infections in small and large animals.

Is ampicillin an antibiotic?

Ampicillin is in a class of medications called penicillins. It works by killing bacteria. Antibiotics such as ampicillin will not work for colds, flu, or other viral infections.