Antibiotics

(28 results)
Amoxicillin Capsules - 250 mg & 500 mg - Single Capsule
3 sizes
(0)
$0.19 - $0.30
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
+ 2 more
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
+ 2 more
Amoxicillin/Clavulanate Tablets 875 mg/125 mg - 20 Tablets
(0)
$23.09
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
+ 2 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
+ 2 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
+ 2 more
Amoxi-Drop (amoxicillin for oral suspension) for Dogs & Cats, 50 mg, 30 mL
(1)
$19.82
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
+ 2 more
Rilexine (Cephalexin) Chewable Tablets - 150 mg, 300 mg & 600 mg - Single Tablet
4 sizes
(0)
$0.56 - $1.59
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
+ 2 more
GentaVed Gentamicin/ Betamethasone Topical Spray for Dogs - 120 mL
(0)
$9.99
$11.89
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Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 2 more
Amoxi-Tabs (amoxicillin tablets) for Dogs & Cats, 50 mg, 100 mg, 150 mg, 200 mg, 400 mg - 1 Tablet
6 sizes
(0)
$0.32 - $1.34
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
+ 2 more
Albons Tablet - 125 mg, 250 mg, & 500 mg - Single Tablet
4 sizes
(0)
$0.43 - $1.12
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
+ 2 more
Orbax (orbifloxacin) Oral Suspension for Dogs and Cats, 30 mg/mL, 20mL
(0)
$61.29
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Clintabs - 25 mg, 75 mg, 150 mg - Single Tablet
3 sizes
(0)
$0.75 - $2.29
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
+ 2 more
Animax Ointment for Dogs & Cats, 7.5-mL, 15-mL
2 sizes
(0)
$18.99 - $28.49
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
+ 2 more
Clindamycin Hydrochloride Capsule for Dogs & Cats - 150 mg, 300 mg - Single Capsule
3 sizes
(1)
$0.18 - $0.56
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
+ 2 more
Otomax (Gentamicin, Betamethasone, Clotrimazole) Ointment for Dogs - 7.5g, 15g, or 30g
3 sizes
(2)
$30.99 - $85.99
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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
+ 2 more
Albon (Sulfadimethoxine) Oral Suspension 5% for Dogs & Cats - 2 oz (60 mL) Bottle
(0)
$29.48
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Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
+ 2 more
Simplicef (cefpodoxime proxetil) for Dogs, 100 mg or 200 mg, Single Tablet
3 sizes
(0)
$2.46 - $4.73
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
+ 2 more
Posatex Otic Suspension for Dogs - 7.5g, 15g, &  30g
3 sizes
(1)
$45.99 - $121.99
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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
+ 2 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
+ 2 more
Mometamax (Gentamicin, Mometasone, Clotrimazole) Otic Suspension for Dogs, 15-g or 30-g
2 sizes
(2)
$53.99 - $100.99
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Cefpoderm (Cefpodoxime Proxetil) Tablets - 100 mg & 200 mg - Single Tablet
3 sizes
(2)
$0.83 - $1.65
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
+ 2 more
Baytril (enrofloxacin) Taste Tabs Antibacterial Tablets for Dog & Cat - 22.7mg, 68mg, 136mg - 1 CT
4 sizes
(0)
$0.89 - $4.08
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
+ 2 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
+ 2 more
Clavamox (Amoxicillin/Clavulanate Potassium) Chewable Tablet 62.5mg, 125mg, 250mg, 375mg - 1 Tablet
5 sizes
(0)
$0.84 - $3.33
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
+ 2 more
Zeniquin (marbofloxacin) Tablets for Dogs & Cats - 25mg, 50mg, 100mg, or 200mg - Single Tablet
5 sizes
(1)
$2.29 - $16.56
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
+ 2 more
Tylan (tylosin tartrate) Soluble Powder, 100 gm
(0)
$83.19
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Stack & Save an additional 30% on your 1st Autoship prescription order with code RX30
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Find antibiotics for your dog at The Pharmacy at PetSmart. If your recent trip to the vet ended with your veterinarian prescribing antibiotics to your pup, then we can help. The Pharmacy at PetSmart carries a wide selection of antibiotics for your dog. 
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 dog antibiotics from The Pharmacy at PetSmart. Need to find a vet? We have you covered.
Looking for something other than antibiotics for your dog? 

Once you have found the antibiotics for your dog that you need from The Pharmacy at PetSmart, you can shop our wide selection of products designed to help your pet live their best life. We carry everything you need to care for your dog including dog foodvet-recommended dog dietsdog treatsdog furnitureautomatic dog feedersdog toys, and so much more