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terbinafine

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 89Growth 24Conversion 95Competition 0Returns 100Price range 36Avg price 64Brand share 0Review moat 21Quality gap 23

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible12.5%

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

Market size

Great$1.7M

$1.7M/yr · 967K searches

Avg price

Good$13.72

avg listing price — sweet spot $15–$100

Price range

Okay$10.40–$17.56

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

Growth

Bad-1.4%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad11,163.5

avg incumbent reviews — the moat a new listing must climb

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, terbinafine is a $1.7M/yr Amazon United States market (967K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Skip it — 45/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

terbinafine market data

Units sold / yr
100K–125K
avg 15,000–20,000/product
Revenue / yr
$1.4M–$1.7M
units × avg price
Conversion rate
12.5%
Avg BSR
#11
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
60 months
Avg seller age
150 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

68

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • TARO61%
  • Curist21%
  • Lamisil14%
  • Lotrimin4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.4% search growth over the last 90 days.
40K30KHoliday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 2.5×

Top terbinafine search terms

  • terbinafine451K/yr
  • terbinafine cream antifungal extra strength151K/yr
  • terbinafine cream85K/yr
  • terbinafina59K/yr
  • terbinafina crema para hongos58K/yr
  • terbinafine hydrochloride21K/yr
  • terbinafina 8%6K/yr
  • terbinafina para hongos17K/yr
  • terbinafine 1% cream11K/yr
  • terminafina para hongos en crema16K/yr
All search terms

Top terbinafine 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%20%$332K40%$665K60%$997K80%$1.3M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 4 tracked products in this niche — three views at once, no toggling.

What buyers say about terbinafine

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

What buyers love

Efficiency31%

“Works well”

Quality-Overall12%

“Excellent product”

Advertised Vs Actual Product9%

“Performs as expected”

Value For Money8%

“Well worth it”

Itch Relief7%

“Itch be gone”

Allergies4%

“Gets rid of skin rash”

Smell3%

“The scent is normal”

Ease Of Use3%

“easy to use”

Strength3%

“Effective”

Ease Of Application2%

“It is easy to you - the application is easy - there is no scent - you can leave this product on all day for the duration”

What buyers complain about

Functionality-Overall30%

“Did not work”

Allergies15%

“itchy gave this a try”

Smell4%

“doesn't have a strong smell”

Ingredients-Overall3%

“No one else thinks its sketchy that this item only says one ingredient which is 1% of the product”

Value For Money3%

“cheaper here”

Ease Of Use3%

“impossible to align”

Strength3%

“Lotramin or other stuff is too weak I feel”

Sensitivity-Overall2%

“my sensitive skin”

Pain Relief-Overall2%

“they're the worst on my feet”

Moist/Dry2%

“Thick cream takes a while to dry down”

Common questions

Is terbinafine profitable to sell on Amazon United States?
The niche generates $1.7M/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.4%. Flapen's verdict: Skip it (45/100).
How competitive is the terbinafine niche?
4 brands and 68 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in terbinafine?
Top complaints mined from reviews: Functionality-Overall, Allergies, Smell. The return rate is 0.0%.
When does demand for terbinafine peak?
Demand peaks in May–Jun; the busiest month runs 2.5× the quietest.
What does it cost to enter the terbinafine niche?
Listings span $10.40–$17.56; the average listing price is $13.72 (sweet spot $15–$100). The average incumbent carries 11,164 reviews — the moat a new listing must climb.