Best Selling Heartworm Medicine For Dogs: See Top Product Rankings by Sales Volume & Market Trends

July 2026
147 Products Tracked

Looking for the most popular heartworm medicine for dogs products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "heartworm medicine for dogs." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B0002J1FOE currently leads the heartworm medicine for dogs market with 20K monthly sales, followed closely by B00008DFGY with 10K monthly sales and B00N7DEBN4 with 10K monthly sales. Meanwhile, ASIN B00008DFGY stands out as the fastest-growing product, achieving an impressive 100.0% month-over-month sales growth. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales July 2026
FRONTLINE Plus Flea & Tick Spot Treatment for Large Breed Dogs 45-88 lbs. (Purple) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
1
B0002J1FOE
$40.98·
4.4
Units/sold20K
FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
2
B00008DFGY
$40.98·
4.4
Units/sold10K
K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 2-Mo Supply (Packaging may vary)
3
B00N7DEBN4
$35.62·
4.4
Units/sold10K
🚀Fastest Growing
by MoM sales growth
FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
#1
B00008DFGY
$40.98·
4.4
FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
Units/sold
10K100.0%
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 | Ideal for Dogs 25+ lbs; Oral Tablet, No Mess; 6 doses; Fast Flea Knockdown
#2
B07PWB9J43
$42.97·
4.2
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 | Ideal for Dogs 25+ lbs; Oral Tablet, No Mess; 6 doses; Fast Flea Knockdown
Units/sold
10K66.7%

Top Selling Heartworm Medicine For Dogs

As of July 2026, we analyzed 147 tracked products in Amazon's "heartworm medicine for dogs" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 9,000 and 20,000 monthly sales. B0002J1FOE leads the heartworm medicine for dogs market with an estimated 20,000 monthly sales.

147Products Tracked
10,900Top 10 Avg. Sales
$33.57Top 10 Avg. Price
4.3Top 10 Avg. Rating
🏆
FRONTLINE Plus Flea & Tick Spot Treatment for Large Breed Dogs 45-88 lbs. (Purple) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
#1
B0002J1FOE

FRONTLINE Plus Flea & Tick Spot Treatment for Large Breed Dogs 45-88 lbs. (Purple) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr

20,000
Units Sold/mo
$40.98
Price
4.4
Rating
50.5K
Reviews
2
FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
B00008DFGY
$40.98
4.4 (49.5K)
FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3 | Count of 3, Trusted by pet owners for over 20 years,² kills fleas, ticks & chewing lice, waterproof 24 hr
10,000 Units Sold/mo▲ 100.0%
3
K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 2-Mo Supply (Packaging may vary)
B00N7DEBN4
$35.62
4.4 (44.4K)
K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs 21-55 lbs. | 2-Mo Supply (Packaging may vary)
10,000 Units Sold/mo▲ 3.5%
4
PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)
B00WWP1U7I
$25.98
4.2 (61.8K)
PetArmor Plus Flea and Tick Prevention for Dogs, Small Dog Flea and Tick Treatment, 3 Doses, Waterproof Topical, Fast Acting (5-22 lbs)
10,000 Units Sold/mo▲ 42.9%
5
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables
B07CXQQ4Q5
$18.84
4.6 (14.1K)
PetArmor 7 Way De-Wormer for Dogs, Oral Treatment for Tapeworm, Roundworm & Hookworm in Large Dogs & Puppies (Over 25 lbs), Worm Remover, Puppy Dewormer (Praziquantel & Pyrantel Pamoate), 2 Chewables
10,000 Units Sold/mo▲ 11.1%
10
Chewable Flea and Tick Prevention for Dogs - 120 Soft Chews Made in USA - Oral Flea and Tick Control Pills for Small, Medium, Large Dogs and Puppies - Skin and Coat Supplement Treats for All Breeds
B0F2HPNQ1W
$19.96
4.3 (638)
Chewable Flea and Tick Prevention for Dogs - 120 Soft Chews Made in USA - Oral Flea and Tick Control Pills for Small, Medium, Large Dogs and Puppies - Skin and Coat Supplement Treats for All Breeds
9,000 Units Sold/mo▲ 1.7%
View All 147 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the heartworm medicine for dogs price landscape, we segmented all 147 tracked listings in Amazon's live "heartworm medicine for dogs" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best heartworm medicine for dogs price zone, absorbing 64% of the assortment (253 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the heartworm medicine for dogs category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 64% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
64%
253 products

Top products in this price tier

#1
B0002J1FOE
$40.98
20k Units Sold/mo
Unlock Top Performers
#2
$10.00 ~ $20.00
Tier 2
21%
82 products
$50.00 ~ $100.00
Tier 3
8%
32 products
$0.00 ~ $10.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"Heartworm medicine for dogs" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "heartworm medicine for dogs" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-07-19 to 2026-07-25, the Amazon USweekly search volume for "heartworm medicine for dogs" was approximately 409 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #447,099, dropping 170,029 positions from the previous week. Additionally, the top 3 products for this keyword capture 33.6% of the total click share and 37.5% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

heartworm medicine for dogs

ASINSIGHT
Search Frequency Rank
447,099
170,029
Search Volume
409
39.0%
Top 3 Click Share
33.6%
Top 3 Conv. Share
37.5%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
409
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
Multi-Dimensional Data

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