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65

tmj relief

Worth a look

Shows no brand lock-in (top 5 brands take 32% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 80Growth 16Conversion 37Competition 87Returns 66Price range 74Avg price 95Brand share 96Review moat 23Quality gap 84

Brand share

Incredible32%

top-5 brand share — no brand owns this niche

Avg price

Incredible$28.83

avg listing price — sweet spot $15–$100

Competition

Great28%

top-5 click share — an open shelf

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Market size

Great$1.1M

$1.1M/yr · 1.4M searches

Price range

Good$4.95–$119.38

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

Returns

Good2.4%

return rate — above 5% kills the launch gate

Conversion

Okay2.9%

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

Review moat

Bad6,831.59

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-18.3%

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

According to Flapen's Amazon United States niche tracking, tmj relief is a $1.1M/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 32% of demand. Verdict: Worth a look — 65/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

tmj relief market data

Units sold / yr
40K–50K
avg 750–1,000/product
Revenue / yr
$1.2M–$1.4M
units × avg price
Conversion rate
2.9%
Avg BSR
#4,817
Page quality
0%
Prime
98%
Sponsored
91%
Out of stock
12.1%
Avg brand age
43 months
Avg seller age
160 days

Competition & brand share

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

44 falling

Sellers

93

Top-5 brand share

32%

Top 20: 79%

Top-5 click share

28%

Top 20: 70%

Open market

63%

  • Melonsun8%
  • RESTCLOUD6%
  • Lisa's TMJ Mouth Pillow6%
  • DenTek6%
  • ENKUSU6%
  • Peak Essentials4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.3% search growth over the last 90 days.
30K20KPrime Day '25Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top tmj relief search terms

  • tmj relief products jaw384K/yr
  • tmj196K/yr
  • tmj relief226K/yr
  • tmj massager90K/yr
  • tmj pen84K/yr
  • jaw massager63K/yr
  • tmj massage tool63K/yr
  • tmj relief tool38K/yr
  • jaw massager tmj31K/yr
  • jaw pain relief26K/yr
All search terms

Top tmj relief 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%2%$23K4%$46K6%$69K8%$91K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about tmj relief

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

What buyers love

Ease Of Use10%

“easy to operate”

Quality-Overall10%

“The build quality feels solid”

Comfort-Overall8%

“Amazing comfort”

Value For Money6%

“Excellent value”

Size-Overall5%

“Comfortable fit”

Efficiency5%

“It does work”

Advertised Vs Actual Product3%

“Just what I needed”

Massage Quality3%

“Delighted with your massager”

Muscle Pain Relief2%

“Muscle relaxer”

Joint Pain2%

“Works great on knee pain”

What buyers complain about

Size-Overall14%

“Did not fit”

Functionality-Overall7%

“Never worked”

Value For Money6%

“It is a bit pricey”

Comfort-Overall6%

“Awkward to hold”

Durability5%

“Did not last”

Pain Relief-Overall5%

“No relief”

Quality-Overall4%

“Poor Quality”

Ease Of Use3%

“Difficult to open”

Smell3%

“Smells like petroleum”

Hard Feel3%

“Very hard material”

Top return reasons

Size-Overall27%
Functionality-Overall18%
Advertised Vs Actual Product9%
Comfort-Overall9%
Defective Material/Parts3%
Product Condition3%
Material Quality3%
Value For Money2%
Joint Pain2%
Heating2%

Common questions

Is tmj relief profitable to sell on Amazon United States?
The niche generates $1.1M/yr across 54 tracked products. 12 of 19 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Worth a look (65/100).
How competitive is the tmj relief niche?
44 brands and 93 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 32% of demand.
What do buyers complain about in tmj relief?
Top complaints mined from reviews: Size-Overall, Functionality-Overall, Value For Money. The return rate is 2.4%.
When does demand for tmj relief peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the tmj relief niche?
Listings span $4.95–$119.38; the average listing price is $28.83 (sweet spot $15–$100). The average incumbent carries 6,832 reviews — the moat a new listing must climb.