Is flea pills for dogs profitable to sell on Amazon United States?

The niche generates $4.2M/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +53.1%. Flapen's verdict: Launch it (66/100).

How competitive is the flea pills for dogs niche?

8 brands and 22 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in flea pills for dogs?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.5%.

When does demand for flea pills for dogs peak?

Demand peaks in Jun–Jul–Aug–Sep–Oct; the busiest month runs 3.0× the quietest.

What does it cost to enter the flea pills for dogs niche?

Listings span $22.79–$65.62; the average listing price is $32.83 (sweet spot $15–$100). The average incumbent carries 33,848 reviews — the moat a new listing must climb.

flea pills for dogs

Launch it

A $4.2M/yr market growing +53.1% this quarter with returns at 0.5% — clears our launch bar.

Market size

Incredible$4.2M

$4.2M/yr · 1.5M searches

Returns

Incredible0.5%

return rate — above 6% kills the launch gate

Avg price

Incredible$32.83

avg listing price — sweet spot $15–$100

Price range

Incredible$22.79–$65.62

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Great8.7%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Growth

Good+53.1%

90-day search growth — must beat 0% to launch

Competition

Bad76%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

Review moat

Bad33,847.69

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, flea pills for dogs is a $4.2M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jun–Jul–Aug–Sep–Oct. Verdict: Launch it — 66/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

Market data

Units sold / yr: 100K–125K; avg 10,000–12,500/product
Revenue / yr: $3.3M–$4.1M; units × avg price
Launch success: —; 1 of 1 new (360d)
Conversion rate: 8.7%
Avg BSR: #20
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 52 months
Avg seller age: 156 days

Competition

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

Capstar42%
PetArmor36%
Advantus7%
Pawzitive Pets7%
Frontline3%
Petsology2%
Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +53.1% search growth over the last 90 days.

Peak months: Jun, Jul, Aug, Sep, Oct · busiest ÷ quietest = 3.0×

Open Trend

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

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

Capstar$40.444.1★56,362 rev

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)

PetArmor$28.754.2★24,893 rev

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

Capstar$39.634.1★56,362 rev

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

PetArmor$28.674.2★24,893 rev

Advantus Dogs Fast Acting Oral Flea Treatment Soft Chewable 23 - 110 lbs. | 7 ct.

Advantus$31.194.2★14,265 rev

Newest

by launch date

Flea and Tick Prevention for Dogs Pills - 250 Soft Chews - Natural Dog Flea & Tick Control - Oral Defense Treatment for Dogs Supplement - Vet Formulated Chews - All Breeds & Ages - Made in USA

Petsology$22.79308 rev

5mo ago

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

Pawzitive Pets$25.31559 rev

2y ago

Capstar for Dogs (nitenpyram) Fast-Acting Oral Flea Treatment for Dogs Over 25+ lbs Vet-Recommended Flea Medication Tablets Start Killing in 30 Minutes 12 Doses (Includes Two 6-Count Boxes)

Capstar$65.6256,362 rev

4y ago

Amazon Basics Preventative Flea Tick & Mosquito Topical Treatment for X-Large Dogs (Over 55 pounds) Kills Fleas Long-Lasting 6 Count Packaging May Vary

Amazon Basics$22.912,701 rev

5y ago

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)

PetArmor$28.7524,893 rev

7y ago

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Pet Friendly18%

“Dog loves it”

Ease Of Chewing/Swallowing12%

“Good chews”

Ease Of Use11%

“Easy to use”

Value For Money10%

“Great deal”

Quality-Overall9%

“VERY Satisfied Customer”

Taste-Overall8%

“Good taste”

Advertised Vs Actual Product6%

“Works as advertised”

Ingredients-Overall4%

“Good ingredients”

Allergies2%

“It does not cause any skin irritation”

Smell2%

“Smells delicious”

What buyers complain about

Functionality-Overall51%

“doesn't work as advertised”

Value For Money13%

“Little pricey for what you get”

Allergies7%

“Allergy to this product”

Smell5%

“WORST SMELL”

Indigestion3%

“Caused Diarrhea”

Durability3%

“Didn't last”

Quality-Overall2%

“This product is not as reliable as previously thought”

Advertised Vs Actual Product1%

“not the same”

Strength1%

“Not strong enough”

Size-Overall1%

“But Not a Fit for Our Needs”

Top return reasons

Functionality-Overall36%

Size-Overall18%

Advertised Vs Actual Product17%

Value For Money10%

Leak-Proof3%

Defective Material/Parts3%

Ease Of Chewing/Swallowing2%

Compatibility-Overall1%

Certifications1%

Ingredients-Overall1%

Common questions

Is flea pills for dogs profitable to sell on Amazon United States?: The niche generates $4.2M/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +53.1%. Flapen's verdict: Launch it (66/100).
How competitive is the flea pills for dogs niche?: 8 brands and 22 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in flea pills for dogs?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.5%.
When does demand for flea pills for dogs peak?: Demand peaks in Jun–Jul–Aug–Sep–Oct; the busiest month runs 3.0× the quietest.
What does it cost to enter the flea pills for dogs niche?: Listings span $22.79–$65.62; the average listing price is $32.83 (sweet spot $15–$100). The average incumbent carries 33,848 reviews — the moat a new listing must climb.

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flea pills for dogs

Market data

Competition

Demand & seasonality

Product shelf

Top sellers

Newest

Trending

Reviews

What buyers love

What buyers complain about

Top return reasons

Common questions

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