Is fenbendazole profitable to sell on Amazon United States?

The niche generates $2.9M/yr across 21 tracked products. 11 of 15 products launched in the last 360 days are still selling. 90-day search growth is -26.6%. Flapen's verdict: Worth a look (59/100).

How competitive is the fenbendazole niche?

16 brands and 54 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in fenbendazole?

Top complaints mined from reviews: Smell, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.9%.

When does demand for fenbendazole peak?

Demand peaks in Jan–Feb; the busiest month runs 2.3× the quietest.

What does it cost to enter the fenbendazole niche?

Listings span $10.23–$84.81; the average listing price is $34.47 (sweet spot $15–$100). The average incumbent carries 1,091 reviews — the moat a new listing must climb.

fenbendazole

Worth a look

Shows a $2.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible$2.9M

$2.9M/yr · 2.0M searches

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$34.47

avg listing price — sweet spot $15–$100

Price range

Great$10.23–$84.81

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,091.48

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.2%

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

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Competition

Okay66%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-26.6%

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

Signals Out of Stock

According to Flapen's Amazon United States niche tracking, fenbendazole is a $2.9M/yr Amazon United States market (2.0M searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 59/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

fenbendazole market data

Units sold / yr: 80K–100K; avg 4,000–5,000/product
Revenue / yr: $2.8M–$3.4M; units × avg price
Conversion rate: 4.2%
Avg BSR: #85
Page quality: 0%
Prime: 95%
Sponsored: 76%
Out of stock: 1.9%
Avg brand age: 50 months
Avg seller age: 148 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

66%

Top 20: 99%

Open market

19%

ATEAMIR27%
FENBENOL23%
Panacur18%
Ollistart5%
SAFE-GUARD4%
Luxekem4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -26.6% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 2.3×

Open Trend

Top fenbendazole search terms

fenbendazole1.3M/yr -24.6%3.4% conv.
fenbendazole 444mg61K/yr +33.8%0.8% conv.
fenbendazole 222mg119K/yr -34.8%1.8% conv.
fenbendazole 444mg capsules200K/yr -67.2%0.8% conv.
fenbendazole for humans cancer 222mg65K/yr +23.0%1.1% conv.
fenbendazole 44439K/yr -25.5%0.4% conv.
fenben38K/yr -27.9%1.5% conv.
fenbendazole for humans cancer 444mg28K/yr -37.6%1.0% conv.
fenbendazole 444mg capsules for humans19K/yr -25.0%0.5% conv.
fenbendazole for humans 222mg10K/yr +66.8%0.6% conv.

All search terms

Top fenbendazole products on Amazon

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

Top sellers

by 90-day click share

Safe-Guard Equine Paste 10% Fenbendazole Horse Wormer Control Lungworm Stomach and Intestinal Apple Flavor.

ATEAMIR$12.514.8★1,037 rev

FENBENOL |180 Count| Oxi

FENBENOL$84.814.7★82 rev

Panacur C Canine Dewormer (Fenbendazole) 4 Gram 3 Count (Pack of 1) Red

Panacur$19.654.7★6,099 rev

Safe-Guard (Fenbendazole) Dewormer Liquid 125ml

SAFE-GUARD$32.614.6★4,638 rev

(3 Pack) PANACUR Dewormer Horse Paste 10% 100mg Each

Panacur$41.034.7★1,348 rev

Newest

by launch date

Canine Dewormer for Dogs (fenbendazole) for Treatment and Control of Tapeworms Roundworms Hookworms and Whipworms 100 Tablets 100 mg per Tablet Oral Tablets with Weight-Based Directions

MUSTART$42.214 rev

2mo ago

Dewormer for Dog Fenbendazole Liquid Dog Dewormer Broad Spectrum for All wormer Tapeworms Roundworms Hookworms Whipworms 4 oz

Ollistart$34.252 rev

2mo ago

Dewormer for Dogs Fenbendazole for Tapeworms Roundworms & Hookworms 22.2% (222 mg/g) Tablets

Yeosklum$35.797 rev

3mo ago

Fenbendazole-Based Digestive Support for Horses and Poultry Intestinal Support Formula for Routine Animal Wellness

Ollistart$37.575 rev

3mo ago

Fenbendazole-Based Digestive Care for Horses Goats and Poultry Intestinal Support Formula for Routine Animal Wellness 120 mL (4.2 fl oz)

Vetraw$36.546 rev

3mo ago

What buyers say about fenbendazole

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

What buyers love

Quality-Overall21%

“Great product that is very effective”

Advertised Vs Actual Product19%

“AS expected”

Ease Of Use17%

“Easy to Use”

Value For Money15%

“Great value”

Instructions/User Manual/Troubleshooting4%

“the instructions are clear”

Pet Friendly3%

“Happy dog”

Ease Of Cleaning2%

“Cleaned Out”

Taste-Overall2%

“There was no noticeable change in taste”

Size-Overall1%

“the size is awesome”

Ingredients-Overall1%

“ingredients looked accurate”

What buyers complain about

Smell12%

“the chemical smell that is not typically”

Functionality-Overall9%

“DIDN'T WORK”

Advertised Vs Actual Product7%

“NOT what it says it is”

Value For Money7%

“Not worth 2¢”

Ingredients-Overall7%

“I am concerned that this product may not be what people are looking for which is Fenbendazole”

Leak-Proof6%

“leaking in plastic bag”

Instructions/User Manual/Troubleshooting5%

“-directions are a bit befuddling on the insert”

Indigestion5%

“Diarrhea is the usual symptom”

Allergies5%

“Bad reaction”

Size-Overall4%

“it wasn't the same size”

Top return reasons

Advertised Vs Actual Product29%

Value For Money14%

Functionality-Overall13%

Size-Overall10%

Defective Material/Parts5%

Texture/Consistency-Overall4%

Instructions/User Manual/Troubleshooting3%

Taste-Overall3%

Certifications3%

Color2%

Common questions

Is fenbendazole profitable to sell on Amazon United States?: The niche generates $2.9M/yr across 21 tracked products. 11 of 15 products launched in the last 360 days are still selling. 90-day search growth is -26.6%. Flapen's verdict: Worth a look (59/100).
How competitive is the fenbendazole niche?: 16 brands and 54 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in fenbendazole?: Top complaints mined from reviews: Smell, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.9%.
When does demand for fenbendazole peak?: Demand peaks in Jan–Feb; the busiest month runs 2.3× the quietest.
What does it cost to enter the fenbendazole niche?: Listings span $10.23–$84.81; the average listing price is $34.47 (sweet spot $15–$100). The average incumbent carries 1,091 reviews — the moat a new listing must climb.

fenbendazole

fenbendazole market data

Competition & brand share

Demand & seasonality

Top fenbendazole search terms

Top fenbendazole products on Amazon

Top sellers

Newest

Trending

What buyers say about fenbendazole

What buyers love

What buyers complain about

Top return reasons

Common questions

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