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10 Best prescription dog medications of 2026
Explore top picks
Best Choice1
Apoquel9.8Exceptional
Apoquel (oclacitinib Tablet) for Dogs, 16 mg, 30 Tablets
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Value for Money2
Simparica Trio9.7Exceptional
Simparica Trio (sarolaner, moxidectin, and pyrantel chewable Tablets) Chewables for Dogs, 48 mg/tab, 44.1-88 lbs, (Green), 1 Tablet
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3
PetArmor9.6Exceptional
PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Dogs Over 25 lbs, 6 Doses (Pack of 1) (Packaging May Vary)
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asin:B07GMZKLFS
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product dimensions:0.63 x 5.5 x 6 inches; 0.3 ounces
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date first available:August 19, 2018
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item model number:711650130006
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best sellers rank:#2 in Dog Flea Pills
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4
PetArmor9.4Excellent
PetArmor Plus Flea and Tick Prevention for Dogs, Large Dog Flea and Tick Treatment, 6 Doses, Waterproof Topical, Fast Acting (45-88 lbs)
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is discontinued by manufacturer:No
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product dimensions:1.33 x 5.74 x 6.75 inches 0.18 ounces
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country of origin:USA
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asin:B01N918D6E
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date first available:November 11, 2016
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5
K9 Advantix9.3Excellent
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply
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is discontinued by manufacturer:No
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product dimensions:1 x 4.38 x 4.75 inches; 1.13 ounces
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country of origin:N/A
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asin:B00I0BWNUG
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date first available:January 23, 2014
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6
Simparica Trio9.2Excellent
Simparica Trio (sarolaner, moxidectin, and pyrantel chewable Tablets) Chewables for Dogs, 24 mg/tab, 22.1-44 lbs, (Blue), 1 Tablet
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7
Capstar9.0Excellent
Capstar for Dogs (nitenpyram), Fast-Acting Oral Flea Treatment for Dogs Over 25+ lbs, Vet-Recommended Flea Medication Tablets Start Killing in 30 Minutes, 6 Doses
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asin:B07PWB9J43
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product dimensions:0.63 x 5.75 x 4.5 inches 0.32 ounces
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date first available:July 25, 2014
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item model number:CA4925Y07AMZ1
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best sellers rank: 1 in Dog Flea Pills
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8
Advantus8.9Very Good
Advantus Dogs Fast Acting Oral Flea Treatment Soft Chewable 23 - 110 lbs. | 7 ct.
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is discontinued by manufacturer:No
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product dimensions:2 x 2 x 4.13 inches 1.7 ounces
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country of origin:Spain
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asin:B06XDRZK5C
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date first available:March 4, 2017
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9
Capstar8.8Very Good
Capstar (Nitenpyram) Fast-Acting Oral Flea Treatment for Dogs 2-25 Lbs, Vet-Recommended Medication Tablets, Flea Tablets for Dogs Start Killing in 30 Minutes, 6 Doses
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asin:B07PXHQ5JR
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product dimensions:N/A
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date first available:July 5, 2015
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item model number:CA4920Y07AMZ1
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best sellers rank: 1 in Dog Flea Pills
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10
PetArmor8.6Very Good
PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets Start Killing in 30 Minutes, Small Dog Flea Treatment 2-25 lbs, 6 Doses
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asin:B07GN2V7LR
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product dimensions:0.63 x 5.5 x 6 inches 0.3 ounces
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date first available:August 19, 2018
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item model number:711650110006
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best sellers rank: 2 in Dog Flea Pills
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