Is fenbendazole for humans cancer 222mg profitable to sell on Amazon United States?

The niche generates $826K/yr across 9 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -13.9%. Flapen's verdict: Skip it (47/100).

How competitive is the fenbendazole for humans cancer 222mg niche?

9 brands and 65 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 86% of demand.

What do buyers complain about in fenbendazole for humans cancer 222mg?

Top complaints mined from reviews: Smell, Taste-Overall, Ingredients-Overall. The return rate is 0.7%.

When does demand for fenbendazole for humans cancer 222mg peak?

Demand peaks in May–Jun; the busiest month runs 7.4× the quietest.

What does it cost to enter the fenbendazole for humans cancer 222mg niche?

Listings span $19.65–$84.81; the average listing price is $40.10 (sweet spot $15–$100). The average incumbent carries 4,284 reviews — the moat a new listing must climb.

fenbendazole for humans cancer 222mg

Skip it

A concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Incredible$40.10

avg listing price — sweet spot $15–$100

Price range

Incredible$19.65–$84.81

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

Market size

Good$826K

$826K/yr · 725K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.8%

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

Brand share

Okay86%

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

Review moat

Bad4,283.89

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-13.9%

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

Competition

Bad86%

top-5 click share — a locked-up shelf

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, fenbendazole for humans cancer 222mg is a $826K/yr Amazon United States market (725K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in May–Jun. Verdict: Skip it — 47/100.

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

fenbendazole for humans cancer 222mg market data

Units sold / yr: 20K–25K; avg 1,250–1,500/product
Revenue / yr: $802K–$1.0M; units × avg price
Conversion rate: 2.8%
Avg BSR: #143
Page quality: 0%
Prime: 89%
Sponsored: 89%
Out of stock: 5.0%
Avg brand age: 49 months
Avg seller age: 165 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

FENBENOL54%
Peak Performance15%
SAFE-GUARD6%
SHUNNIUB6%
Panacur5%
Durvet4%
Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.9% search growth over the last 90 days.

Peak months: May, Jun · busiest ÷ quietest = 7.4×

Open Trend

Top fenbendazole for humans cancer 222mg search terms

fenbendazole for humans606K/yr -17.3%1.2% conv.
fenbendazole for humans cancer 222mg65K/yr +23.0%1.1% conv.
peak performance21K/yr -1.8%0.3% conv.
peak performance supplements21K/yr -23.8%1.5% conv.
fenbendazole for humans cancer12K/yr -7.0%0.9% conv.

All search terms

Top fenbendazole for humans cancer 222mg 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

FENBENOL |180 Count| Oxi

FENBENOL$84.814.7★82 rev

Wormwood Black Walnut Clove Cleanse for Humans. Elimination Detox + Intestinal Support Capsules Supplement for Adults and Kids. Pills with Artichoke and Pumpkin Seed for Additional Benefits

Peak Performance$23.314.5★1,205 rev

Safe-Guard (Fenbendazole) Dewormer Liquid 125ml

SAFE-GUARD$32.614.6★4,638 rev

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

SHUNNIUB$39.714.2★9 rev

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

Panacur$19.654.7★6,099 rev

Newest

by launch date

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

SHUNNIUB$39.719 rev

4mo ago

Euphea Fenbendazole for Horses Dewormer Liquid for Horses Dogs Cats Poultry & Other Livestock of All Ages 100 mL/NDC Code

Euphea$34.5419 rev

7mo ago

Luxekem Dewormer for Horse Poultry & More Liquid Fenbendazole for All Worms Tapeworms Roundworms Hookworms Pinworms & Giardia Broad-Spectrum Wormers

Luxekem$38.8660 rev

7mo ago

FENBENOL |180 Count| Oxi

FENBENOL$84.8182 rev

8mo ago

Wormwood Black Walnut Clove Cleanse for Humans. Elimination Detox + Intestinal Support Capsules Supplement for Adults and Kids. Pills with Artichoke and Pumpkin Seed for Additional Benefits

Peak Performance$23.311,205 rev

1y ago

What buyers say about fenbendazole for humans cancer 222mg

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

What buyers love

Quality-Overall23%

“Great product that is very effective”

Advertised Vs Actual Product17%

“As advertised”

Value For Money8%

“Good value”

Ease Of Use7%

“Easy to Use”

Regulates Digestion7%

“Great digestion”

Efficiency4%

“works nice”

Taste-Overall3%

“after two doses you get used to it kind of tastes like peppermint oil with a hint of black licorice black pepper very subtle flavor a great product”

Pet Friendly2%

“It really helped my pet”

Ease Of Cleaning2%

“Gentle cleanse”

Vitamin2%

“Good supplement”

What buyers complain about

Smell10%

“this last batch I purchased had a chemical smell when opened that it didn't have before”

Taste-Overall9%

“The taste is off putting”

Ingredients-Overall8%

“This is clearly trying to present itself as fenbendazole when it is not”

Functionality-Overall7%

“Did not work”

Value For Money6%

“Not worth it”

Leak-Proof5%

“Not sealed properly causing leakage”

Allergies4%

“Bad allergic reaction”

Acid Regulator/Stomach Ache Relief4%

“Like a low grade highly anxious stomach rumbling”

Advertised Vs Actual Product4%

“Beware False Advertising”

Bitter4%

“Its bitter”

Top return reasons

Advertised Vs Actual Product21%

Value For Money18%

Functionality-Overall15%

Size-Overall11%

Defective Material/Parts5%

Instructions/User Manual/Troubleshooting4%