Is fibula brace profitable to sell on Amazon United States?

The niche generates $53K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -54.9%. Flapen's verdict: Skip it (28/100).

How competitive is the fibula brace niche?

4 brands and 5 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in fibula brace?

Top complaints mined from reviews: Functionality-Overall, Size-Overall, Pain Relief-Overall. The return rate is 5.1% — above our launch gate.

When does demand for fibula brace peak?

Demand peaks in Mar–Jul–Aug–Sep; the busiest month runs 3.5× the quietest.

What does it cost to enter the fibula brace niche?

Listings span $9.53–$26.55; the average listing price is $15.81 (sweet spot $15–$100). The average incumbent carries 8,209 reviews — the moat a new listing must climb.

fibula brace

Skip it

Soft demand (-54.9% this quarter) — this niche doesn't clear our bar today.

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great$15.81

avg listing price — sweet spot $15–$100

Price range

Good$9.53–$26.55

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

Conversion

Good5.5%

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

Returns

Bad5.1%

return rate — above 5% kills the launch gate

Review moat

Bad8,208.86

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$53K

$53K/yr · 62K searches

Competition

Bad95%

top-5 click share — a locked-up shelf

Growth

Bad-54.9%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals High Returns

According to Flapen's Amazon United States niche tracking, fibula brace is a $53K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Jul–Aug–Sep. Verdict: Skip it — 28/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

fibula brace market data

Units sold / yr: 5K–6K; avg 1,000–1,250/product
Revenue / yr: $79K–$95K; units × avg price
Conversion rate: 5.5%
Avg BSR: #89
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 0.0%
Avg brand age: 46 months
Avg seller age: 167 days

Competition & brand share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

GOUNOD83%
Bodyprox10%
PhysFlex4%
CAMBIVO3%

Demand & seasonality

Weekly Amazon search volume, last 84 weeks — -54.9% search growth over the last 90 days.

Peak months: Mar, Jul, Aug, Sep · busiest ÷ quietest = 3.5×

Open Trend

Top fibula brace search terms

gounod knee strap13K/yr +161.5%6.4% conv.
gounod patella strap26K/yr -87.3%7.7% conv.
ground knee strap3K/yr -59.5%6.0% conv.
gounod knee4K/yr -72.0%1.8% conv.
gounod knee brace15K/yr -94.8%5.3% conv.

All search terms

Top fibula brace 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

GOUNOD Silicone Patellar Tendon Support Strap 2 Pack Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterBlack-Grey

GOUNOD$18.634.1★398 rev

GOUNOD Patellar Tendon Support Strap 2 Pack Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterBlack

GOUNOD$9.964.2★699 rev

GOUNOD Patellar Tendon Support Strap 2 Pack Silicone Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterBlack

GOUNOD$26.554.0★277 rev

Bodyprox Patella Tendon Knee Strap 2 Pack Knee Pain Relief Support Brace

Bodyprox$13.694.4★40,284 rev

PhysFlex 2 Pack Patellar Tendon Support Strap - Knee Brace for Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Adjustable Patella Stabilizer Strap for Men & Women

PhysFlex$13.664.3★1,189 rev

Newest

by launch date

GOUNOD Patellar Tendon Support Strap 2 Pack Silicone Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterBlack

GOUNOD$26.55277 rev

11mo ago

GOUNOD Silicone Patellar Tendon Support Strap 2 Pack Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterGrey

GOUNOD$18.65398 rev

11mo ago

GOUNOD Silicone Patellar Tendon Support Strap 2 Pack Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterBlack-Grey

GOUNOD$18.63398 rev

1y ago

GOUNOD Patellar Tendon Support Strap 2 Pack Knee Strap for Knee Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Running Hiking Soccer Osgood SchlatterBlack

GOUNOD$9.96699 rev

1y ago

PhysFlex 2 Pack Patellar Tendon Support Strap - Knee Brace for Pain Relief Patella Band for Basketball Jumpers Knee Tendonitis Adjustable Patella Stabilizer Strap for Men & Women

PhysFlex$13.661,189 rev

2y ago

What buyers say about fibula brace

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

What buyers love

Pain Relief-Overall15%

“Pain free”

Quality-Overall13%

“Decent quality”

Comfort-Overall12%

“Theyre comfortable, and give me good support”

Efficiency10%

“This item does its job”

Size-Overall8%

“For comfortable fit”

Advertised Vs Actual Product7%

“As advertised”

Strap/String Quality6%

“I love how the strap is adjustable”

Value For Money6%

“Great value”

Ease Of Use4%

“Easy to use”

Adjustability/Rotatability/Reclining3%

“Adjustable”

What buyers complain about

Functionality-Overall13%

“Did not work”

Size-Overall13%

“Too small”

Pain Relief-Overall10%

“At the end of day my knees hurt more”

Comfort-Overall7%

“It was uncomfortable”

Strap/String Quality6%

“Missing a strap”

Quality-Overall5%

“isn't as well made as anticipated”

Grip4%

“Doesnt hold tight and slips”

Durability3%

“Already coming apart”

Value For Money3%

“Much more expensive at the drug store”

Instructions/User Manual/Troubleshooting2%

“I didnt have clear directions on how to use it so it was a guess at the beginning”

Top return reasons

Size-Overall30%

Functionality-Overall17%

Strap/String Quality12%

Advertised Vs Actual Product10%

Comfort-Overall9%

Defective Material/Parts4%

Joint Pain3%

Pain Relief-Overall2%

Value For Money2%

Quality-Overall1%

Common questions

Is fibula brace profitable to sell on Amazon United States?: The niche generates $53K/yr across 7 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -54.9%. Flapen's verdict: Skip it (28/100).
How competitive is the fibula brace niche?: 4 brands and 5 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in fibula brace?: Top complaints mined from reviews: Functionality-Overall, Size-Overall, Pain Relief-Overall. The return rate is 5.1% — above our launch gate.
When does demand for fibula brace peak?: Demand peaks in Mar–Jul–Aug–Sep; the busiest month runs 3.5× the quietest.
What does it cost to enter the fibula brace niche?: Listings span $9.53–$26.55; the average listing price is $15.81 (sweet spot $15–$100). The average incumbent carries 8,209 reviews — the moat a new listing must climb.