Is reviv profitable to sell on Amazon United States?

The niche generates $169K/yr across 15 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +26.3%. Flapen's verdict: Worth a look (52/100).

How competitive is the reviv niche?

9 brands and 56 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 91% of demand.

What do buyers complain about in reviv?

Top complaints mined from reviews: Size-Overall, Functionality-Overall, Durability. The return rate is 2.2%.

What does it cost to enter the reviv niche?

Listings span $8.98–$43.46; the average listing price is $20.80 (sweet spot $15–$100). The average incumbent carries 4,139 reviews — the moat a new listing must climb.

reviv

Worth a look

Shows beatable incumbent ratings (4.0★), but brand-locked demand (top 5 brands take 91% of clicks) keeps it on the watch list.

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Avg price

Great$20.80

avg listing price — sweet spot $15–$100

Price range

Great$8.98–$43.46

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

Returns

Good2.2%

return rate — above 5% kills the launch gate

Conversion

Good5.5%

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

Growth

Good+26.3%

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

Market size

Okay$169K

$169K/yr · 148K searches

Review moat

Bad4,139.33

avg incumbent reviews — the moat a new listing must climb

Competition

Bad72%

top-5 click share — a locked-up shelf

Brand share

Bad91%

top-5 brand share — brand-locked demand

Signals Quality Gap Out of Stock

According to Flapen's Amazon United States niche tracking, reviv is a $169K/yr Amazon United States market (148K searches/yr). The top 5 brands hold 91% of demand. Verdict: Worth a look — 52/100.

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

reviv market data

Units sold / yr: 6K–8K; avg 500–750/product
Revenue / yr: $125K–$166K; units × avg price
Conversion rate: 5.5%
Avg BSR: #117
Page quality: 0%
Prime: 93%
Sponsored: 73%
Out of stock: 8.4%
Avg brand age: 49 months
Avg seller age: 142 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 rising

Sellers

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

Shock Doctor32%
REVIV23%
The Doctor's22%
TEETH WALLS7%
Coolrunner6%
DenTek4%
Open — no brand owns it (3 brands, 5%)

Demand

Weekly Amazon search volume, last 11 weeks — +26.3% search growth over the last 90 days.

Open Trend

Top reviv search terms

reviv mouthguard55K/yr +21.5%0.9% conv.
reviv32K/yr +88.7%0.0% conv.
revive mouth guard14K/yr +45.5%0.8% conv.
the doctors night guard14K/yr -11.9%20.3% conv.
reviv mouth guard8K/yr +64.9%1.1% conv.
doctors night guard9K/yr -6.9%19.1% conv.
shock doctor double braces mouthguard5K/yr -14.2%6.6% conv.
reviv one mouthguard4K/yr -1.3%1.4% conv.
double sided mouth guard3K/yr -1.3%0.9% conv.
reviv mouthguard r24K/yr -67.3%0.2% conv.

All search terms

Top reviv 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★)1 product missing review or click data not plotted

All 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

The Doctors NightGuard Mouth Guard for Grinding Teeth at Night Includes Storage Case Pack of 1

The Doctor's$16.813.8★7,602 rev

Double Braces Strapless Mouth Guard Blue Adult

Shock Doctor$17.764.4★6,909 rev

Reviv RePod Mouth Guard Ultrasonic Retainer Cleaner Case | Portable Ventilated Travel Denture Case | Ultrasonic Cleaner Storage for Nightguards Dental Trays Aligner And Retainer Cleaner Pod

REVIV$43.464.8★12 rev

Shock Doctor Mouth Guard Case Ventilated Universal Storage for Mouthguard Adult & Youth Sizes

Shock Doctor$8.984.6★10,957 rev

Mouth Guard Sports Youth Adult Mouth Guard for Braces Soft No Boiling

TEETH WALLS$8.994.2★1,632 rev

Newest

by launch date

Reviv R1 Pre-Formed Dental Protector and Mouthpiece | Soft Silicone Ready-to-Wear Comfort Case Included | BPA-Free Reusable Slim Profile Adult Bite Guard - Small (Clear)

REVIV$24.990 rev

3w ago

OHALEEP Anti Grinding Guard for Clenching Teeth at Night Teeth Grinding Mouthguards for Sleeping Mouth Guard for Grinding Teeth at Night Night Guards for Teeth Grinding for Adults

OHALEEP$23.04120 rev

2mo ago

Kaitse Anti Grinding Guard: Mouth Guard for Grinding Teeth at Night for Sleeping -Personalized Fit Night Guards - Food-Grade Eva Foam (Transparent)

Kaitse$22.8522 rev

2mo ago

Reviv RePod Mouth Guard Ultrasonic Retainer Cleaner Case | Portable Ventilated Travel Denture Case | Ultrasonic Cleaner Storage for Nightguards Dental Trays Aligner And Retainer Cleaner Pod

REVIV$43.4612 rev

1y ago

Reviv R1 Pre-Formed Dental Protector and Mouthpiece | Soft Silicone Ready-to-Wear Comfort Case Included | BPA-Free Reusable Slim Profile Adult Bite Guard

REVIV$29.9775 rev

1y ago

What buyers say about reviv

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

What buyers love

Quality-Overall12%

“Good quality”

Ease Of Use11%

“easy to wear”

Size-Overall10%

“It fits securely”

Comfort-Overall9%

“VERY COMFORTABLE”

Value For Money7%

“Reasonably priced”

Instructions/User Manual/Troubleshooting6%

“Excellent instructions”

Durability4%

“great durability”

Efficiency3%

“Effective”

Tooth Sensitivity3%

“Helps deter teeth grinding - highly recommend”

Advertised Vs Actual Product2%

“As advertised”

What buyers complain about

Size-Overall22%

“Did not fit”

Functionality-Overall9%

“Never worked”

Durability8%

“broke after about 2 weeks”

Comfort-Overall7%

“making it much less comfortable to wear”

Quality-Overall7%

“the build quality is very poor”

Value For Money7%

“Waste of money”

Thickness4%

“This one is a little thicker than the last one I bought”

Ease Of Use4%

“Not easy”

Instructions/User Manual/Troubleshooting3%

“The instructions are unclear”

Hard Feel2%

“This was really difficult to soften”

Top return reasons

Size-Overall44%

Functionality-Overall13%

Advertised Vs Actual Product9%

Comfort-Overall7%

Product Condition5%

Material Quality4%

Defective Material/Parts4%

Shape/Style2%

Instructions/User Manual/Troubleshooting2%

Value For Money1%

Common questions

Is reviv profitable to sell on Amazon United States?: The niche generates $169K/yr across 15 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +26.3%. Flapen's verdict: Worth a look (52/100).
How competitive is the reviv niche?: 9 brands and 56 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 91% of demand.
What do buyers complain about in reviv?: Top complaints mined from reviews: Size-Overall, Functionality-Overall, Durability. The return rate is 2.2%.
What does it cost to enter the reviv niche?: Listings span $8.98–$43.46; the average listing price is $20.80 (sweet spot $15–$100). The average incumbent carries 4,139 reviews — the moat a new listing must climb.