Is fenbendazole powder profitable to sell on Amazon United States?

The niche generates $7K/yr across 20 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is -8.7%. Flapen's verdict: Skip it (43/100).

How competitive is the fenbendazole powder niche?

16 brands and 93 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 70% of demand.

What do buyers complain about in fenbendazole powder?

Top complaints mined from reviews: Smell, Functionality-Overall, Value For Money. The return rate is 0.9%.

When does demand for fenbendazole powder peak?

Demand is steady year-round — the busiest month runs 1.7× the quietest.

What does it cost to enter the fenbendazole powder niche?

Listings span $10.23–$106.34; the average listing price is $36.39 (sweet spot $15–$100). The average incumbent carries 1,309 reviews — the moat a new listing must climb.

fenbendazole powder

Skip it

A small market ($7K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$36.39

avg listing price — sweet spot $15–$100

Price range

Great$10.23–$106.34

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

Brand share

Good70%

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

Review moat

Good1,308.75

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay59%

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

Growth

Bad-8.7%

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

Conversion

Bad1.1%

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

Market size

Bad$7K

$7K/yr · 18K searches

Signals Low Review Barrier Out of Stock

According to Flapen's Amazon United States niche tracking, fenbendazole powder is a $7K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 43/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

fenbendazole powder market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $9K–$18K; units × avg price
Conversion rate: 1.1%
Avg BSR: #297
Page quality: 0%
Prime: 90%
Sponsored: 60%
Out of stock: 8.5%
Avg brand age: 49 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

25%

Christopher's Original Formulas29%
Panacur15%
MUSTART10%
Poxo10%
FENBENOL6%
SAFE-GUARD5%

Demand & seasonality

Weekly Amazon search volume, last 62 weeks — -8.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.7×

Open Trend

Top fenbendazole powder 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 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Christophers Original Formulas Fen LB Powder 16 oz Traditional Herbal Lower Bowel Blend Plant-Based Powdered Botanical Formula Classic Digestive Herbal Combination by Dr. Christophers

Christopher's Original Formulas$44.784.7★108 rev

Canine Dewormer for Dogs (fenbendazole) 50 g Easy-to-Measure Food Mix-in Simple Routine Support for Dogs 6 Weeks and Older

MUSTART$29.262.8★4 rev

Fenbendazole Dog Dewormer Powder for Tapeworms Roundworms Hookworms & Whipworms 1g Pouch (Treats 10lbs per Pouch)

Poxo$29.043.9★2 rev

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

Panacur$19.654.7★6,099 rev

FENBENOL |180 Count| Oxi

FENBENOL$84.814.7★82 rev

Newest

by launch date

Fenbendazole for Dogs 22.2% (222 mg/g) Large Dog Dewormer Powder 4g x 30 Packets Broad-Spectrum Canine Dewormer for Roundworms Hookworms Whipworms & Taenia Tapeworms

MedivexRX$36.923 rev

2mo ago

Dewormer for Dogs Feb-dazo Broad Spectrum Canine Dewormer for All Wormers Supports Removal of Roundworms Hookworms Whipworms and Tapeworms Dog-Specific Formula 100g

Homeny$24.5820 rev

2mo ago

Dewormer for Dogs Fenbendazole for All Wormers Roundworms Hookworms Whipworms and Tapeworms Broad Spectrum

ViNet$35.3010 rev

3mo ago

Canine Dewormer for Dogs (fenbendazole) 50 g Easy-to-Measure Food Mix-in Simple Routine Support for Dogs 6 Weeks and Older

MUSTART$29.264 rev

4mo ago

SHUNNIUB Dewormer for Goat Chickens Horses Sheep Poultry & More Fenbendazole for All Wormers Tapeworms Roundworms & Hookworms 100 ml

SHUNNIUB$39.719 rev

4mo ago

What buyers say about fenbendazole powder

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

What buyers love

Advertised Vs Actual Product21%

“As advertised”

Quality-Overall21%

“well-made product that does what its supposed to”

Ease Of Use17%

“Easy to use and reliable”

Value For Money13%

“Great value”

Pet Friendly4%

“Happy dog”

Instructions/User Manual/Troubleshooting3%

“the instructions are clear”

Taste-Overall2%

“There was no noticeable change in taste”

Soothing/Teething2%

“gave me peace of mind”

Ease Of Cleaning2%

“Cleaned Out”

Ease Of Chewing/Swallowing1%

“It is easy to mix with food”

What buyers complain about

Smell12%

“it's not a strong odor”

Functionality-Overall10%

“Doesn't work”

Value For Money8%

“A bit pricey though”

Instructions/User Manual/Troubleshooting7%

“how to give there are not good instructions only how to mix”

Ingredients-Overall7%

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

Allergies6%

“Bad reaction”

Advertised Vs Actual Product6%

“Beware False Advertising”

Taste-Overall5%

“Tastes like crap”

Leak-Proof5%

“Not sealed properly causing leakage”

Indigestion4%

“Diarrhea is the usual symptom”

Top return reasons

Advertised Vs Actual Product26%

Value For Money14%

Functionality-Overall13%

Size-Overall12%

Instructions/User Manual/Troubleshooting4%

Texture/Consistency-Overall4%

Defective Material/Parts4%

Certifications3%

Taste-Overall3%

Leak-Proof3%

Common questions

Is fenbendazole powder profitable to sell on Amazon United States?: The niche generates $7K/yr across 20 tracked products. 5 of 8 products launched in the last 360 days are still selling. 90-day search growth is -8.7%. Flapen's verdict: Skip it (43/100).
How competitive is the fenbendazole powder niche?: 16 brands and 93 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in fenbendazole powder?: Top complaints mined from reviews: Smell, Functionality-Overall, Value For Money. The return rate is 0.9%.
When does demand for fenbendazole powder peak?: Demand is steady year-round — the busiest month runs 1.7× the quietest.
What does it cost to enter the fenbendazole powder niche?: Listings span $10.23–$106.34; the average listing price is $36.39 (sweet spot $15–$100). The average incumbent carries 1,309 reviews — the moat a new listing must climb.