Antibiotics

(30 results)
Doxycycline Hyclate Tablets - 100 mg - Single Tablet
2 sizes
(0)
$0.48
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Ketoconazole Tablets - 200 mg - Single Tablet
2 sizes
(0)
$0.80
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Clavamox (Amoxicillin/Clavulanate Potassium) Chewable 62.5mg, 125mg, 250mg, 375mg - Single Tablet
4 sizes
(0)
$0.84
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Terramycin Ophthalmic Ointment for Dogs, Cats & Horses - (3.5-g) Tube
(0)
$31.76
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Famciclovir Tablets - 250 mg - 30 Tablets
2 sizes
(0)
$14.29
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Amoxicillin/Clavulanate Tablets 875 mg/125 mg - 20 Tablets
2 sizes
(0)
$23.09
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
SMZ-TMP DS Tablets 800 mg/160 mg - 100 Tablets
2 sizes
(1)
$14.09
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Minocycline Capsules 100 mg - 500 Capsules
2 sizes
(0)
$201.49
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Amoxi-Drop (amoxicillin for oral suspension) for Dogs & Cats, 50 mg, 30 mL
(1)
$19.82
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Rilexine (Cephalexin) Chewable Tablets - 150 mg, 300 mg & 600 mg - Single Tablet
4 sizes
(0)
$0.56
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
GentaVed Gentamicin/ Betamethasone Topical Spray for Dogs - 120 mL
(0)
$11.89
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Amoxicillin Capsules - 250 mg & 500 mg - Single Capsule
3 sizes
(0)
$0.19
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Amoxi-Tabs (amoxicillin) for Dogs & Cats, 50 mg, 100 mg, 150 mg, 200 mg, 400 mg - Single Tablet
6 sizes
(0)
$0.32
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Albon (sulfadimethoxine) Tablet for Dog & Cat - 125 mg, 250 mg, & 500 mg - Single Tablet
4 sizes
(0)
$0.43
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Orbax (orbifloxacin) Oral Suspension for Dogs and Cats, 30 mg/mL, 20mL
(0)
$61.29
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Sign In & Enjoy Free Shipping Over $49
Clintabs (Clindamycin HCl) - 25 mg, 75 mg, 150 mg - Single Tablet
4 sizes
(0)
$0.75
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Animax Ointment for Dogs & Cats, 7.5-mL, 15-mL
2 sizes
(0)
$18.99
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Clindamycin Hydrochloride Capsule for Dogs & Cats - 150 mg, 300 mg - Single Capsule
2 sizes
(1)
$0.18
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Otomax (Gentamicin, Betamethasone, Clotrimazole) Ointment for Dogs - 7.5g, 15g, or 30g
3 sizes
(2)
$30.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Sign In & Enjoy Free Shipping Over $49
Albon (Sulfadimethoxine) Oral Suspension 5% for Dogs & Cats - 2 oz (60 mL) Bottle
(0)
$29.48
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Simplicef (cefpodoxime proxetil) for Dogs, 100 mg or 200 mg, Single Tablet
3 sizes
(0)
$2.46
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Posatex Otic Suspension for Dogs, Ear Drops - 7.5g, 15g, & 30g
3 sizes
(1)
$45.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Sign In & Enjoy Free Shipping Over $49
Metronidazole Tablets - 250 mg & 500 mg - Single Tablet
3 sizes
(1)
$0.30
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Neo-Predef (Neomycin Sulfate) with Tetracaine Topical Powder for Dogs, Cats, & Horses - 15 gm
(0)
$33.05
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Mometamax (Gentamicin, Mometasone, Clotrimazole) Otic Suspension for Dogs, 15-g or 30-g
2 sizes
(3)
$53.99
Options from
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
Sign In & Enjoy Free Shipping Over $49
Clavamox (amoxicillin & clavulanate potassium for oral suspension) for Dog & Cat, 62.5-mg/mL, 15 mL
(0)
$34.81
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Cefpoderm (Cefpodoxime Proxetil) Tablets - 100 mg & 200 mg - Single Tablet
3 sizes
(2)
$0.83
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Baytril (enrofloxacin) Taste Tabs Antibacterial for Dog & Cat - 22.7mg, 68mg, 136mg - Single Tablet
3 sizes
(0)
$0.89
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Zeniquin (marbofloxacin) Tablets for Dogs & Cats - 25mg, 50mg, 100mg, or 200mg - Single Tablet
5 sizes
(1)
$2.29
Options from
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
Tylan (tylosin tartrate) Soluble Powder, 100 gm
(0)
$83.19
Save $20 on your total order when you spend $100+ on prescriptions thru 11/8, online only
Earn $10 back in savings (5,000 points) when you spend $39+ with Free Same-Day Delivery thru 11/8. One-time use.
+ 2 more
  1. 1
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 food, vet-recommended dog diets, dog treats, dog furniture, automatic dog feeders, dog toys, and so much more.