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

July 2026
148 Products Tracked

Looking for the most popular heart worm medicine for large 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 "heart worm medicine for large 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 heart worm medicine for large dogs market with 20K monthly sales, followed closely by B071WCV19B with 20K monthly sales and B00I0BWNUG with 10K monthly sales. Meanwhile, ASIN B07GN2V7LR 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
Zesty Paws Allergy Immune Bites - Dog Allergy Chews, Dog Probiotics for Itchy Skin and Ears, Lamb, 90ct
2
B071WCV19B
$32.97·
4.2
Units/sold20K
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply
3
B00I0BWNUG
$35.62·
4.5
Units/sold10K
🚀Fastest Growing
by MoM sales growth
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
#1
B07GN2V7LR
$31.42·
4.1
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
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 Heart Worm Medicine For Large Dogs

As of July 2026, we analyzed 148 tracked products in Amazon's "heart worm medicine for large 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 8,000 and 20,000 monthly sales. B0002J1FOE leads the heart worm medicine for large dogs market with an estimated 20,000 monthly sales.

148Products Tracked
11,800Top 10 Avg. Sales
$32.37Top 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
Zesty Paws Allergy Immune Bites - Dog Allergy Chews, Dog Probiotics for Itchy Skin and Ears, Lamb, 90ct
B071WCV19B
$32.97
4.2 (100.7K)
Zesty Paws Allergy Immune Bites - Dog Allergy Chews, Dog Probiotics for Itchy Skin and Ears, Lamb, 90ct
20,000 Units Sold/mo▲ 2.0%
3
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply
B00I0BWNUG
$35.62
4.5 (49.1K)
K9 Advantix II XL Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention | Dogs Over 55 lbs. | 2-Mo Supply
10,000 Units Sold/mo▲ 2.3%
4
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%
5
PetArmor Plus Flea & Tick Topical Dogs 45-88 lbs, 6-Month | Ideal for Large Dogs 45-88 lbs; Kills Fleas, Eggs, Larvae, Ticks & Lice; 6-month supply; Waterproof Nose-to-Tail
B01N918D6E
$39.99
4.2 (61.7K)
PetArmor Plus Flea & Tick Topical Dogs 45-88 lbs, 6-Month | Ideal for Large Dogs 45-88 lbs; Kills Fleas, Eggs, Larvae, Ticks & Lice; 6-month supply; Waterproof Nose-to-Tail
10,000 Units Sold/mo▲ 25.0%
10
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
B07CXWHH1S
$13.84
4.6 (18.2K)
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
8,000 Units Sold/mo▲ 1.3%
View All 148 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the heart worm medicine for large dogs price landscape, we segmented all 148 tracked listings in Amazon's live "heart worm medicine for large 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 heart worm medicine for large dogs price zone, absorbing 62% of the assortment (231 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 heart worm medicine for large dogs category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 62% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
62%
231 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%
80 products
$50.00 ~ $100.00
Tier 3
10%
38 products
$0.00 ~ $10.00
3%
Unlock to view all price tier distributions and their ASIN sales contributions

"Heart worm medicine for large dogs" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "heart worm medicine for large 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 2026-07-12 to 2026-07-18, the Amazon USweekly search volume for "heart worm medicine for large dogs" was approximately 725 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #256,981, dropping 20,824 positions from the previous week. Additionally, the top 3 products for this keyword capture 48.1% of the total click share and 34.2% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

heart worm medicine for large dogs

ASINSIGHT
Search Frequency Rank
256,981
20,824
Search Volume
725
8.3%
Top 3 Click Share
48.1%
Top 3 Conv. Share
34.2%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
725
View full trends for the past 3 years
JulAugSepOctNovDecJanFebMarAprMayJunJul
Multi-Dimensional Data

Looking for more market and competitor insights?

We provide hourly competitor rankings and multidimensional insights that fuel Amazon growth.

Start 30-Day Free Trial
No credit card required
ASINSIGHT logo

Empower Amazon Sellers With Keyword Expertise Boost Product Keyword Rankings.

Copyright © 2026 ASINSIGHT All rights reserved.

|