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fenbendazole 444mg capsules

Skip it

Soft demand (-59.0% this quarter) — this niche doesn't clear our bar today.

Market size 50Growth 0Conversion 40Competition 19Returns 96Price range 91Avg price 95Brand share 46Review moat 52Quality gap 33

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Incredible$33.23

avg listing price — sweet spot $15–$100

Price range

Great$10.89–$89.69

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

Review moat

Good1,433.92

avg incumbent reviews — the moat a new listing must climb

Market size

Good$281K

$281K/yr · 267K searches

Brand share

Okay77%

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

Conversion

Okay3.2%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad77%

top-5 click share — a locked-up shelf

Growth

Bad-59.0%

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

According to Flapen's Amazon United States niche tracking, fenbendazole 444mg capsules is a $281K/yr Amazon United States market (267K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 44/100.

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

fenbendazole 444mg capsules market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$332K–$415K
units × avg price
Conversion rate
3.2%
Avg BSR
#121
Page quality
0%
Prime
85%
Sponsored
77%
Out of stock
1.9%
Avg brand age
43 months
Avg seller age
155 days

Competition & brand share

The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

39

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

16%

  • FENBENOL40%
  • ATEAMIR15%
  • SHUNNIUB8%
  • Resciency8%
  • LYSMuch7%
  • Panacur6%
  • Open — no brand owns it (5 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -59.0% search growth over the last 90 days.
10K6KSpike '24Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.6×

Top fenbendazole 444mg capsules search terms

  • fenbendazole 444mg capsules200K/yr
  • fenbendazole 44439K/yr
  • fenbendazole for humans cancer 444mg28K/yr
All search terms

Top fenbendazole 444mg capsules 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.

0%10%$28K20%$56K30%$84K40%$112K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about fenbendazole 444mg capsules

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

What buyers love

Quality-Overall22%

“Really good product, clean”

Advertised Vs Actual Product17%

“As advertised”

Value For Money8%

“great value for the money”

Ease Of Use7%

“Easy to Use”

Regulates Digestion4%

“Excellent for Gut Health & Digestion”

Ingredients-Overall4%

“The ingredients seem to be well balanced”

Acid Regulator/Stomach Ache Relief3%

“product helps my stomach”

Ease Of Chewing/Swallowing3%

“It is easy to mix with food”

Detoxification3%

“solid detox for lesser issues”

Efficiency3%

“Very beneficial”

What buyers complain about

Smell18%

“the chemical smell that is not typically”

Ingredients-Overall6%

“I was very confused considering the ingredients are clean”

Value For Money6%

“That's some wild price-gouging”

Taste-Overall4%

“These capsules are completely tasteless”

Side Effects4%

“The nausea was paralyzing”

Advertised Vs Actual Product4%

“Beware False Advertising”

Functionality-Overall4%

“Doesn't work”

Leak-Proof4%

“Not sealed properly causing leakage”

Allergies4%

“rashes all over my body”

Instructions/User Manual/Troubleshooting3%

“Instructions contradictory”

Top return reasons

Advertised Vs Actual Product20%
Size-Overall18%
Functionality-Overall15%
Value For Money13%
Defective Material/Parts5%
Certifications4%
Instructions/User Manual/Troubleshooting3%
Ingredients-Overall2%
Leak-Proof2%
Escape Proof2%

Common questions

Is fenbendazole 444mg capsules profitable to sell on Amazon United States?
The niche generates $281K/yr across 13 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -59.0%. Flapen's verdict: Skip it (44/100).
How competitive is the fenbendazole 444mg capsules niche?
11 brands and 39 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in fenbendazole 444mg capsules?
Top complaints mined from reviews: Smell, Ingredients-Overall, Value For Money. The return rate is 0.8%.
When does demand for fenbendazole 444mg capsules peak?
Demand peaks in Jan–Feb; the busiest month runs 2.6× the quietest.
What does it cost to enter the fenbendazole 444mg capsules niche?
Listings span $10.89–$89.69; the average listing price is $33.23 (sweet spot $15–$100). The average incumbent carries 1,434 reviews — the moat a new listing must climb.