Is plaque disclosing tablets profitable to sell on Amazon United States?

The niche generates $296K/yr across 12 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Skip it (45/100).

How competitive is the plaque disclosing tablets niche?

7 brands and 14 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in plaque disclosing tablets?

Top complaints mined from reviews: Color, Stain Resistance, Ease Of Cleaning. The return rate is 1.0%.

When does demand for plaque disclosing tablets peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the plaque disclosing tablets niche?

Listings span $7.54–$15.29; the average listing price is $11.31 (sweet spot $15–$100). The average incumbent carries 1,979 reviews — the moat a new listing must climb.

plaque disclosing tablets

Skip it

Prices mostly outside the sweet spot ($7.54–$15.29) — this niche doesn't clear our bar today.

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Conversion

Great10.5%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Market size

Good$296K

$296K/yr · 250K searches

Review moat

Okay1,978.58

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$11.31

avg listing price — sweet spot $15–$100

Growth

Bad-8.1%

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

Competition

Bad82%

top-5 click share — a locked-up shelf

Brand share

Bad97%

top-5 brand share — brand-locked demand

Price range

Bad$7.54–$15.29

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

According to Flapen's Amazon United States niche tracking, plaque disclosing tablets is a $296K/yr Amazon United States market (250K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 45/100.

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

plaque disclosing tablets market data

Units sold / yr: 20K–25K; avg 1,500–2,000/product
Revenue / yr: $226K–$283K; units × avg price
Conversion rate: 10.5%
Avg BSR: #135
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 14.8%
Avg brand age: 51 months
Avg seller age: 131 days

Competition & brand share

The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 flat

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

FRESH KNIGHT44%
JJ CARE30%
Y-Kelin15%
Lingito7%
Plaqsearch2%
Tooth Troops2%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top plaque disclosing tablets search terms

plaque disclosing tablets67K/yr -4.7%10.0% conv.
disclosing tablets for kids41K/yr -0.4%13.7% conv.
disclosing tablets41K/yr -13.2%7.3% conv.
plaque disclosing tablets for kids15K/yr +2.6%10.9% conv.
disclosing tablets for teeth17K/yr -22.7%7.5% conv.
plaque tablets for kids8K/yr +9.8%11.9% conv.
plaque tablets10K/yr -17.0%7.6% conv.
plaque hd6K/yr -11.6%0.3% conv.
dental plaque disclosing tablets5K/yr -11.5%7.2% conv.
dental disclosing tablets6K/yr -6.0%7.5% conv.

All search terms

Top plaque disclosing tablets 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 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Plaque Disclosing Tablets for Teeth 36 Count Dental Disclosing Tablets for Kids or Adults Shows Plaque Helps Teach Kids Teeth-Brushing Habits for Clean Smile by Fresh Knight (Pack of 1)

FRESH KNIGHT$8.654.1★8,259 rev

Plaque Disclosing Tablets for Teeth 96 Count Dental Disclosing Tablets for Kids or Adults Shows Plaque Helps Teach Kids Teeth-Brushing Habits for Clean Smile by Fresh Knight (Pack of 1)

FRESH KNIGHT$15.134.1★8,259 rev

Dental Plaque Disclosing Tablets for Kids & Adults - Showing Plaque by Changing Color - Helps Teach Brushing Habits for Clean Teeth - 36 Count

Y-Kelin$9.614.0★1,618 rev

JJ Care Disclosing Tablets for Kids - 48 Count Individually Wrapped Plaque Disclosing Tablets for Kids Brushing Teeth Grape Flavored Plaque Remover Dental Care for Teeth Brushing

JJ CARE$8.534.1★151 rev

JJ Care Disclosing Tablets for Kids - 96 Count Individually Wrapped Plaque Disclosing Tablets for Kids Brushing Teeth Grape Flavored Plaque Remover Dental Care for Teeth Brushing

JJ CARE$12.534.3★64 rev

Newest

by launch date

JJ Care Disclosing Tablets for Kids - 48 Count Individually Wrapped Plaque Disclosing Tablets for Kids Brushing Teeth Grape Flavored Plaque Remover Dental Care for Teeth Brushing

JJ CARE$8.53151 rev

9mo ago

JJ Care Disclosing Tablets for Kids - 96 Count Individually Wrapped Plaque Disclosing Tablets for Kids Brushing Teeth Grape Flavored Plaque Remover Dental Care for Teeth Brushing

JJ CARE$12.5364 rev

9mo ago

Lingito Plaque Dental Disclosing Tablets A Teeth Coloring Tablets Plaque Finder Solution to Effectively Remove Plaque and Tartar Buildup Improves Oral Care (Grape Flavor - 60 Pack)

Lingito$7.54373 rev

1y ago

Plaque Disclosing Tablets for Kids & Adults. 102 Count. Blueberry Flavor. Tested and Created By Dentists. Plaque Tablets Help Build Healthy Brushing Habits.

Tooth Troops$15.29149 rev

1y ago

Plaque Disclosing Tablets for Teeth 36 Count Dental Disclosing Tablets for Kids or Adults Shows Plaque Helps Teach Kids Teeth-Brushing Habits for Clean Smile by Fresh Knight (Pack of 1)

FRESH KNIGHT$8.658,259 rev

2y ago

What buyers say about plaque disclosing tablets

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

What buyers love

Ease Of Use16%

“This is easy for pre-teen users with braces”

Tooth Brightening9%

“They work by temporarily staining plaque on the teeth”

Advertised Vs Actual Product9%

“Works as advertised”

Efficiency7%

“Effective”

Ease Of Cleaning6%

“she brushed so good it all came clean”

Color6%

“The color shows up well so it is easy to see missed spots”

Value For Money6%

“worth the purchase”

Brush Quality5%

“great to teach children how to brush”

Cleansing5%

“Teaches healthy brushing habits”

Quality-Overall5%

“The performance is exactly as described”

What buyers complain about

Color26%

“Color is very dark and stains everything”

Stain Resistance21%

“Stains awful”

Ease Of Cleaning10%

“This just makes a big mess”

Functionality-Overall9%

“Did not work”

Ease Of Use5%

“wont even use them”

Value For Money3%

“I feel that the price point is a little high”

Sensitivity-Overall2%

“Very sensitive to adhering to plaque”

Size-Overall2%

“Its small”

Quality-Overall2%

“The box and the wrapping just don't have that high-quality, regulated feel I usually look for in dental products”

Instructions/User Manual/Troubleshooting1%

“they can not follow directions”

Top return reasons

Stain Resistance29%

Functionality-Overall24%

Advertised Vs Actual Product15%

Color13%

Color Fading/Discoloration3%

Ingredients-Overall2%

Ease Of Cleaning2%

Defective Material/Parts2%

Ease Of Use2%

Value For Money1%

Common questions

Is plaque disclosing tablets profitable to sell on Amazon United States?: The niche generates $296K/yr across 12 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Skip it (45/100).
How competitive is the plaque disclosing tablets niche?: 7 brands and 14 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in plaque disclosing tablets?: Top complaints mined from reviews: Color, Stain Resistance, Ease Of Cleaning. The return rate is 1.0%.
When does demand for plaque disclosing tablets peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the plaque disclosing tablets niche?: Listings span $7.54–$15.29; the average listing price is $11.31 (sweet spot $15–$100). The average incumbent carries 1,979 reviews — the moat a new listing must climb.