Is 3d white toothpaste profitable to sell on Amazon United States?

The niche generates $4.6M/yr across 10 tracked products. 90-day search growth is -37.7%. Flapen's verdict: Worth a look (53/100).

How competitive is the 3d white toothpaste niche?

5 brands and 42 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in 3d white toothpaste?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.4%.

When does demand for 3d white toothpaste peak?

Demand peaks in Jan–Feb–Mar–Sep–Oct; the busiest month runs 3.7× the quietest.

What does it cost to enter the 3d white toothpaste niche?

Listings span $11.25–$88.14; the average listing price is $39.41 (sweet spot $15–$100). The average incumbent carries 12,209 reviews — the moat a new listing must climb.

3d white toothpaste

Worth a look

Shows low returns (0.4%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Market size

Incredible$4.6M

$4.6M/yr · 2.2M searches

Avg price

Incredible$39.41

avg listing price — sweet spot $15–$100

Price range

Great$11.25–$88.14

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Conversion

Good5.3%

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

Review moat

Bad12,208.9

avg incumbent reviews — the moat a new listing must climb

Competition

Bad84%

top-5 click share — a locked-up shelf

Growth

Bad-37.7%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, 3d white toothpaste is a $4.6M/yr Amazon United States market (2.2M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Sep–Oct. Verdict: Worth a look — 53/100.

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

3d white toothpaste market data

Units sold / yr: 100K–125K; avg 8,000–10,000/product
Revenue / yr: $3.9M–$4.9M; units × avg price
Conversion rate: 5.3%
Avg BSR: #13
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 42 months
Avg seller age: 131 days

Competition & brand share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

smileactives80%
Plus White10%
Crest4%
AURAGLOW3%
Boka2%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 68 weeks — -37.7% search growth over the last 90 days.

Peak months: Jan, Feb, Mar, Sep, Oct · busiest ÷ quietest = 3.7×

Open Trend

Top 3d white toothpaste search terms

smileactives pro whitening gel1.0M/yr -37.6%4.6% conv.
smile actives pro whitening gel297K/yr -23.5%4.8% conv.
smileactives355K/yr -54.3%3.4% conv.
smile actives149K/yr -47.7%3.9% conv.
smile active71K/yr -32.8%3.5% conv.
smile actives whitening toothpaste40K/yr -19.4%3.7% conv.
smileactives pro whitening gel toothpaste20K/yr -9.9%3.4% conv.
smile direct club teeth whitening kit18K/yr +13.9%0.0% conv.
smileactives reviews54K/yr -50.1%0.7% conv.
smiles active pro whitening gel23K/yr -33.3%4.2% conv.

All search terms

Top 3d white toothpaste 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 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Smileactives Teeth Whitening Gel Clinical-Grade Hydrogen Peroxide for Long Lasting White Teeth Simply Add to Toothpaste to Permanently Remove Coffee Stains & More 2 oz

smileactives$58.754.0★9,700 rev

Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Stains 90 Day 3.8 oz Bottle

smileactives$88.144.0★9,700 rev

Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Coffee Stains 3 Pack 1 oz

smileactives$77.084.0★9,700 rev

Smileactives Teeth Whitening Kit Complete At Home Teeth Whitening Treatment Travel Size Tooth Whitening Stain Remover for White Teeth Contains Clinical-Grade Hydrogen Peroxide 30 Day Kit

smileactives$49.114.0★2,257 rev

Plus White Speed Whitening Gel - Works in 5 Minutes - Professional Teeth Whitening w/Dentist Approved Ingredient (2 oz)

Plus White$12.704.3★10,352 rev

Newest

by launch date

Crest 3D White Deep Stain Remover Toothpaste Teeth whitening for Adults 3.1oz 2 Pack Sensitivity Safe Enamel Repair Cavity Protection Fluoride Toothpaste Travel Size Toiletries

Crest$19.758,716 rev

1y ago

Boka Fluoride Free Toothpaste Nano Hydroxyapatite Toothpaste Appropriate for Sensitive Teeth for Adult Kids Oral Care - Whitening* Refresh Mint 4 Fl Oz 1Pk

Boka$11.2559,113 rev

3y ago

Auraglow Teeth Whitening Gel for Toothpaste 9% Hydrogen Peroxide Add to Toothpaste to Whiten 350+ Whitening Treatments Removes Coffee Wine Tea Stains No Trays or Strips Made in USA 2.6oz

AURAGLOW$23.718,753 rev

4y ago

Smileactives Teeth Whitening Gel for Toothpaste with Clinical-Grade Hydrogen Peroxide Tooth Stain Remover for White Teeth Dentist Quality Pro Whitening Gel to Remove Coffee Stains 3 Pack 1 oz

smileactives$77.089,700 rev

7y ago

Smileactives Teeth Whitening Pen for White Smile Fast Tooth Whitener and Stain Remover with Precision Brush Tip Dental Quality Whitening Gel Travel Pen Easy to Use Vanilla Mint Flavor 1 Pack

smileactives$17.941,899 rev

8y ago

What buyers say about 3d white toothpaste

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

What buyers love

Tooth Brightening30%

“White teeth”

Oral Hygiene11%

“Great for Sensitive Teeth”

Quality-Overall8%

“Excellent product with great results”

Efficiency5%

“Works great”

Taste-Overall5%

“Good taste”

Value For Money4%

“Good deal”

Ease Of Use4%

“Easy and effective”

Cleansing4%

“cleans well”

Tooth Sensitivity3%

“Great for Sensitive Teeth”

Advertised Vs Actual Product3%

“As advertised”

What buyers complain about

Functionality-Overall17%

“Did Not Work”

Value For Money10%

“a little expensive”

Advertised Vs Actual Product4%

“Not as Advertised”

Ease Of Use4%

“Too hard to use”

Oral Hygiene4%

“The chemical, sodium lauryl sulfate may have a possible side affect of mouth sores”

Dilute/Watery4%

“Consistency is watery”

Dispensing Mechanism3%

“Awful dispenser”

Tooth Brightening3%

“Does not whiten”

Color Fading/Discoloration3%

“Still discoloured teeth; doesnt work”

Symptom Reduction3%

“not seeing any changes at this time”

Top return reasons

Functionality-Overall15%

Advertised Vs Actual Product12%

Tooth Brightening7%

Taste-Overall7%

Value For Money7%

Motor Power5%

Product Condition5%

Tooth Sensitivity4%

Flavor4%

Ingredients-Overall3%

Common questions

Is 3d white toothpaste profitable to sell on Amazon United States?: The niche generates $4.6M/yr across 10 tracked products. 90-day search growth is -37.7%. Flapen's verdict: Worth a look (53/100).
How competitive is the 3d white toothpaste niche?: 5 brands and 42 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 3d white toothpaste?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.4%.
When does demand for 3d white toothpaste peak?: Demand peaks in Jan–Feb–Mar–Sep–Oct; the busiest month runs 3.7× the quietest.
What does it cost to enter the 3d white toothpaste niche?: Listings span $11.25–$88.14; the average listing price is $39.41 (sweet spot $15–$100). The average incumbent carries 12,209 reviews — the moat a new listing must climb.