• $0 - $50+

Antibiotics

(10 results)
Famciclovir Tablets - 250 mg - 30 Tablets
2 sizes
(0)
$14.29
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
SMZ-TMP DS Tablets 800 mg/160 mg - 100 Tablets
(1)
$14.19
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Minocycline Capsules 100 mg - 500 Capsules
2 sizes
(0)
$211.39
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Uniprim Powder for Horses Apple Flavor, 400 gm
(0)
$59.39
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Cephalexin Capsule - 250 mg & 500 mg - Single Capsule
3 sizes
(0)
$0.18 - $0.23
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Doxycycline Hyclate Tablets - 100 mg - Single Tablet
2 sizes
(0)
$0.48
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Metronidazole Tablets - 250 mg & 500 mg - Single Tablet
3 sizes
(1)
$0.30 - $0.34
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Neo-Predef (Neomycin Sulfate) with Tetracaine Topical Powder for Dogs, Cats, & Horses - 15 gm
(0)
$33.05
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Ketoconazole Tablets - 200 mg - Single Tablet
2 sizes
(0)
$0.80
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
Tylan (tylosin tartrate) Soluble Powder, 100 gm
(0)
$83.19
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 3 more
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When you are looking for livestock antibiotics to help your animals, you can find what you need by shopping at The Pharmacy at PetSmart. Whether it is for horses, cattle, or any other livestock animal, we carry the prescription livestock antibiotics you need while making it easy to order online. Search for the exact medication you are looking for on the pharmacy website and you’ll have it in no time. 
 
PetSmart customers can place prescription orders through The Pharmacy website, as long as they are active prescriptions that have been prescribed by a vet in the last 12 months.
 
Prescriptions from a licensed veterinarian are required to purchase livestock antibiotics from The Pharmacy at PetSmart. Need to find a vet? We have you covered.
 
Looking for something other than antibiotics for livestock?