Dewormer For Cats Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Dewormer For Cats sales on Amazon US totaled 88,000 units in July 2026 (▼ 2.3% vs. the prior month), generating an estimated $2,810,887 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 84.1% of unit volume and 81.5% of revenue, while a typical listing is priced at $34.89. The keyword itself pulled 32,708 Amazon queries over the same period (▲ 7.4% MoM).
Zooming out to the 12-month window ending July 2026, the dewormer for cats Top 50 moved 918,700 units and $28,522,874 in cumulative sales — an average of 76,558 units and $2,376,906 per month. Monthly throughput topped out at 95,300 units in August 2025 and dipped to 50,700 in May 2026, leaving the latest reading 7.7% lower than August 2025.
Dewormer For Cats Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
88K
▼ 2.3% MoM
Monthly Revenue 2026/07
$2.8M
▼ 3.4% MoM
Top 10 Market Share 2026/07
84.1%
Dewormer For Cats Market Share & Sales Concentration on Amazon US — July 2026
The most-sold dewormer for cats listing on Amazon US in July 2026 is ASIN B019CD4ZDS (Brand: Elanco), which sold 20,000 units at $16.99 apiece — equal to 22.7% of every unit tracked in this report and 2.0× the volume of the No. 2 listing.
The Top 10 ASINs account for 74,000 units and $2,290,320 in July 2026 — 84.1% of unit volume and 81.5% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Dewormer For Cats' on Amazon
July 2026
Is 84.1% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B019CD4ZDS
Elanco Tapeworm Dewormer (praziquantel tablets) for Cats and Kittens 6 Weeks and Older, 3-count
20K
▲ 100.0%vs. prior month
$382.4K
latest month
12-month trend
B07GN2JYSJ
PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Cats, Cat Flea Treatment Pill, Fast Acting Tablets Start Killing in 30 Minutes, 2-25 lbs, 6 Doses | Ideal for Cats 2-25 lbs; Oral Tablet, No Mess; 6 doses; Fast Flea Knockdown
10K
▲ 0.0%vs. prior month
$297.4K
latest month
12-month trend
B07Q1TKTP9
Capstar (nitenpyram) Cat Flea Treatment, Fast-Acting Oral Flea Treatment for Cats 2-25 lbs, Vet-Recommended Medication Tablets Start Killing in 30 Minutes, 6 Doses | Ideal for Cats 2-25 lbs; Oral Tablet, No Mess; 6 doses; Fast Flea Knockdown
10K
▲ 0.0%vs. prior month
$429.7K
latest month
12-month trend
B004QN0MJQ
Advantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 4-Month Supply
10K
▲ 0.0%vs. prior month
$518.5K
latest month
12-month trend
B0002J1F76
Frontline Plus Flea & Tick Spot Treatment for Cat & Kitten (Green) Count of 3 | #1 name in flea and tick protection,¹ kills fleas, ticks & chewing lice, waterproof 24 hr, monthly application
8K
▼ 60.0%vs. prior month
$323.1K
latest month
12-month trend
B07CXWHH1S
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment of Tapeworm, Roundworm & Hookworm, Dewormer for Puppies & Small Dogs (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 2 Flavored Chewables | Ideal for Small Dogs 6-25 lbs; Broad Spectrum: 2 Tapeworms, 2 Roundworms & 3 Hookworms; 2-count; Chewable Tablets
7K
▼ 22.2%vs. prior month
$96.9K
latest month
12-month trend
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Best Dewormer For Cats Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Elanco is the best-performing dewormer for cats brand in July 2026, moving 20,000 units across 1 ASIN for 27.0% of Top 10 volume. PetArmor follows with 17,000 units (23.0%), ahead of Advantage on 13,000 units (17.6%).
With 8 brands splitting the Top 10 and 67.6% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $16.99 to $42.75, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Elanco
1 ASIN in Top 10
27.0%
Units
20K
Revenue
$382.4K
Avg. price
$16.99
B019CD4ZDS
$16.99·★4.6·54.3K revsElanco Tapeworm Dewormer (praziquantel tablets) for Cats and Kittens 6 Weeks and Older, 3-count
Units sold20K
PetArmor
2 ASINs in Top 10
23.0%
Units
17K
Revenue
$394.3K
Avg. price
$21.79
B07GN2JYSJ
$29.74·★4.4·18.6K revsPetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Cats, Cat Flea Treatment Pill, Fast Acting Tablets Start Killing in 30 Minutes, 2-25 lbs, 6 Doses | Ideal for Cats 2-25 lbs; Oral Tablet, No Mess; 6 doses; Fast Flea Knockdown
Units sold10KB07CXWHH1S
$13.84·★4.6·18.9K revsPetArmor 7 Way De-Wormer for Dogs, Oral Treatment of Tapeworm, Roundworm & Hookworm, Dewormer for Puppies & Small Dogs (6-25 lbs), Worm Remover (Praziquantel & Pyrantel Pamoate), 2 Flavored Chewables | Ideal for Small Dogs 6-25 lbs; Broad Spectrum: 2 Tapeworms, 2 Roundworms & 3 Hookworms; 2-count; Chewable Tablets
Units sold7K
Advantage
2 ASINs in Top 10
17.6%
Units
13K
Revenue
$619.2K
Avg. price
$42.75
B004QN0MJQ
$51.92·★4.5·80.8K revsAdvantage II Large Cat Vet-Recommended Flea Treatment & Prevention | Cats Over 9 lbs. | 4-Month Supply
Units sold10KB07FH8XQ1B
$33.57·★4.4·8.8K revsAdvantage II Kitten Vet-Recommended Flea Treatment & Prevention | Cats 2-5 lbs. | 2-Month Supply
Units sold3K
Trending Dewormer For Cats Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0GRV65HJC booked 1K units at $44.99, with ▲ 100.0% MoM change. On the growth side, B0GWMMC6JF leads positive momentum with ▲ 700.0% MoM growth on 400 units, with B0GXVC3SMC close behind at ▲ 300.0% MoM on 400 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0GRV65HJC
Cat Dewormer Liquid - Triple Dewormer with Pyrantel Pamoate & Praziquantel for Tapeworms, Roundworms & Hookworms, Easy-to-Give Broad-Spectrum Liquid for Cats,120 mL (4.2 fl oz)
Price
$44.99
Rating
4.0
Reviews
31
Latest month sales
B0GWMMC6JF
7 Way Fenbendazole Dewormer Tablets for Cats & Dogs – Treats Tapeworms, Roundworms & Hookworms – 10 Tablets per Box – 3-Day Required Treatment – Safe for Pets 6 Weeks
Price
$29.99
Rating
3.5
Reviews
11
Latest month sales
B0GXVC3SMC
Dog & Cat Dewormer, Liquid Dewormer for Dogs & Cats -8Weeks+, Cat Wormer for All Worms, Removes Roundworm & Hookworm (Pyrantel Pamoate), for Pets 6-60 lbs and Over, 3.5 fl oz
Unlock to view ASIN details and product titles
Price
$39.99
Rating
4.3
Reviews
14
Latest month sales
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