Is kopertox profitable to sell on Amazon United States?

The niche generates $75K/yr across 7 tracked products. 90-day search growth is +7.1%. Flapen's verdict: Skip it (44/100).

How competitive is the kopertox niche?

6 brands and 54 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in kopertox?

Top complaints mined from reviews: Leak-Proof, Comfort-Overall, Ease Of Use. The return rate is 0.1%.

When does demand for kopertox peak?

Demand peaks in Aug; the busiest month runs 1.8× the quietest.

What does it cost to enter the kopertox niche?

Listings span $14.14–$40.81; the average listing price is $26.52 (sweet spot $15–$100). The average incumbent carries 276 reviews — the moat a new listing must climb.

kopertox

Skip it

A concentrated shelf (top 5 take 96% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible17.8%

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

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Incredible$26.52

avg listing price — sweet spot $15–$100

Price range

Great$14.14–$40.81

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

Review moat

Great276.14

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+7.1%

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

Market size

Bad$75K

$75K/yr · 16K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad98%

top-5 brand share — brand-locked demand

Competition

Bad96%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, kopertox is a $75K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Aug. Verdict: Skip it — 44/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

kopertox market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $20K–$27K; units × avg price
Launch success: —; 0 of 0 new (360d)
Conversion rate: 17.8%
Avg BSR: #85
Page quality: 0%
Prime: 57%
Sponsored: 57%
Out of stock: 0.0%
Avg brand age: 82 months
Avg seller age: 176 days

Competition & brand share

The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

Kopertox53%
Pfizer21%
Farnam18%
Dr. Naylor3%
Vetericyn2%
Durvet2%

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — +7.1% search growth over the last 90 days.

Peak months: Aug · busiest ÷ quietest = 1.8×

Open Trend

Top kopertox 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 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Kopertox (copper napthenate) Water-Resistant Thrush Treatment for Horses and Foals 16 oz

Kopertox$38.394.7★242 rev

Pfizer Kopertox 16 oz

Pfizer$40.814.7★201 rev

Zoetis Kopertox 8 Ounce

Kopertox$32.114.6★153 rev

Farnam Thrush Relief Thrush Treatment Aid in Horses and Ponies Brown 16 Ounces

Farnam$27.834.8★87 rev

Dr. Naylor Hoof N Heal Hoof Rot Foot Rot Wound Care 16oz Sheep Goat Cow Horse 1-pack

Dr. Naylor$14.144.6★323 rev

Newest

by launch date

Vetericyn Mobility Equine Hoof Care for Sole and Frog Damage Caused by Thrush White Line Separation and Seedy Toe. 8 Ounces

Vetericyn$17.90666 rev

5y ago

Farnam Thrush Relief Thrush Treatment Aid in Horses and Ponies Brown 16 Ounces

Farnam$27.8387 rev

11y ago

Durvet Thrush Rid for Horses

Durvet$14.49261 rev

14y ago

Zoetis Kopertox 8 Ounce

Kopertox$32.11153 rev

15y ago

Pfizer Kopertox 16 oz

Pfizer$40.81201 rev

16y ago

What buyers say about kopertox

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

What buyers love

Quality-Overall36%

“The reviews also helped me make the decision”

Value For Money26%

“Worth every penny”

Ease Of Use17%

“Easy to use and it works”

Smell6%

“Not to bad smell for what it does”

Efficiency4%

“Works miracles”

Color3%

“The color is a pretty green which is a nice change”

What buyers complain about

Leak-Proof33%

“its going to be a pain to return leaking bottle”

Comfort-Overall11%

“she was very uncomfortable walking”

Ease Of Use8%

“it just wasn't very convenient to be fighting with the bottle as well as a horse that doesn't want to lift their feet”

Smell8%

“The smell is very antiseptic which isn't that pleasant to me”

Top return reasons

Leak-Proof79%

Advertised Vs Actual Product14%

Dispensing Mechanism7%

Common questions

Is kopertox profitable to sell on Amazon United States?: The niche generates $75K/yr across 7 tracked products. 90-day search growth is +7.1%. Flapen's verdict: Skip it (44/100).
How competitive is the kopertox niche?: 6 brands and 54 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in kopertox?: Top complaints mined from reviews: Leak-Proof, Comfort-Overall, Ease Of Use. The return rate is 0.1%.
When does demand for kopertox peak?: Demand peaks in Aug; the busiest month runs 1.8× the quietest.
What does it cost to enter the kopertox niche?: Listings span $14.14–$40.81; the average listing price is $26.52 (sweet spot $15–$100). The average incumbent carries 276 reviews — the moat a new listing must climb.