Is sp-8 pasta dental profitable to sell on Amazon United States?

The niche generates $83K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -72.3%. Flapen's verdict: Worth a look (51/100).

How competitive is the sp-8 pasta dental niche?

11 brands and 30 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in sp-8 pasta dental?

Top complaints mined from reviews: Functionality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 0.5%.

When does demand for sp-8 pasta dental peak?

Demand peaks in Jan–Feb–Mar; the busiest month runs 7.5× the quietest.

What does it cost to enter the sp-8 pasta dental niche?

Listings span $8.01–$119.47; the average listing price is $20.04 (sweet spot $15–$100). The average incumbent carries 361 reviews — the moat a new listing must climb.

sp-8 pasta dental

Worth a look

Shows low returns (0.5%), but soft demand (-72.3% this quarter) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$20.04

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Review moat

Great361.44

avg incumbent reviews — the moat a new listing must climb

Conversion

Great7.9%

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

Price range

Great$8.01–$119.47

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

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$83K

$83K/yr · 53K searches

Growth

Bad-72.3%

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

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, sp-8 pasta dental is a $83K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Feb–Mar. Verdict: Worth a look — 51/100.

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

sp-8 pasta dental market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $80K–$100K; units × avg price
Conversion rate: 7.9%
Avg BSR: #903
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 47.0%
Avg brand age: 22 months
Avg seller age: 203 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

11%

OHZH23%
QIMHETU18%
Vitacamy15%
Alpinestars14%
Generic11%
SCTHRL9%
Open — no brand owns it (5 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 96 weeks — -72.3% search growth over the last 90 days.

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 7.5×

Open Trend

Top sp-8 pasta dental search terms

sp8 probiotic toothpaste4K/yr -40.6%9.9% conv.
sp86K/yr -56.1%5.3% conv.
astraglow sp-8 probiotic toothpaste8K/yr -78.2%1.1% conv.
sp8 toothpaste9K/yr -76.0%3.4% conv.
pasta dental sp-81K/yr +39.4%5.1% conv.
sp-8 toothpaste7K/yr -89.2%9.4% conv.
sp 8 toothpaste4K/yr -81.4%3.5% conv.
sp-84K/yr -72.2%6.0% conv.
sp 84K/yr -75.1%5.9% conv.
sp-8 hydroxyapatite and probiotic whitening toothpaste4K/yr -98.9%0.0% conv.

All search terms

Top sp-8 pasta dental 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 16 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

2Pcs SP8 Toothpaste SP-8 Probiotic Whitening ToothpasteUltra Whitening Provides Total Protection for Gums

Vitacamy$10.464.1★174 rev

Alpinestars SP-8 V3 Gloves Full Gauntlet Leather CE-Certified Race-Inspired Fit Knuckle Protection Reinforced Palm Multi-Panel Construction M Black/Black

Alpinestars$119.474.7★1,197 rev

SP-8 Probiotics Whitening Toothpaste - Probiotics for Teeth Whitening and Gum Health - Enamel-Safe Fluoride-Free Double Mint Flavor Fresh Breath

OHZH$14.063.9★31 rev

SP-8 Whitening Toothpaste 2 Pack Fresh Breath Toothpaste Daily Teeth Cleaning Paste

QIMHETU$15.484.1★807 rev

SP8 Probiotics Whitening Toothpaste SP8 New Upgraded Fluoride-Free & Probiotic-Infused Formula Ultra Fresh Mint for Deep Cleaning & Long-lasting Fresh Breath 4.23oz-2-Pack

Generic$16.964.5★63 rev

Newest

by launch date

SCTHRL$8.847 rev

7mo ago

SP-8 Probiotics Whitening Toothpaste - Probiotics for Teeth Whitening and Gum Health - Enamel-Safe Fluoride-Free Double Mint Flavor Fresh Breath

OHZH$14.0631 rev

10mo ago

SP-8 Probiotics Whitening Toothpaste - Probiotics for Teeth Whitening and Gum Health - Enamel-Safe Fluoride-Free Double Mint Flavor Fresh Breath (4)

OHZH$22.7958 rev

10mo ago

SP-6 Probiotics Whitening Toothpaste - Probiotics for Teeth Whitening and Gum Health - Enamel-Safe Fluoride-Free Double Mint Flavor Fresh Breath (3PCS)

OHZH$17.23225 rev

1y ago

Sp-6 Probiotic Whitening Toothpaste Sp-6 Ultra Whitening Toothpaste with a Fluoride Free Fresh Breath and Mint Flavored Enhancement Formula Beneficial for Oral Health! 2pc (2)

Hymhzy$12.39145 rev

1y ago

What buyers say about sp-8 pasta dental

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

What buyers love

Tooth Brightening25%

“Whitening the teeths”

Quality-Overall25%

“Great quality”

Value For Money13%

“great deal”

Cleansing6%

“Great toothpaste”

Brightness/Shine/Glow6%

“Bright smile”

Efficiency5%

“seems to be working quite well”

Size-Overall5%

“Fits perfectly”

Tooth Sensitivity4%

“Return buyer I like the way it makes my teeth feel it cleans them well”

Ease Of Cleaning3%

“Great product leave teeth feel clean”

Advertised Vs Actual Product3%

“Just right”

What buyers complain about

Functionality-Overall23%

“Doesnt work”

Size-Overall15%

“Tight fit, and gloves are usually a bit loose on me”

Advertised Vs Actual Product15%

“Is that the beginning or the end of the false advertising”

Value For Money12%

“Not worth it for the price”

Color8%

“they aren't pure white either”

Motor Power8%

“Pump didnt work just bad in every aspect”

Breathability8%

“It kills horrible breath”

Texture/Consistency-Overall8%

“Texture was bad & taste bad”

Brightness/Shine/Glow4%

“Didnt really brighten it that I thought”

Top return reasons

Size-Overall63%

Advertised Vs Actual Product12%

Value For Money5%

Ingredients-Overall3%

Functionality-Overall2%

Product Condition2%

Smell2%

Rubber Quality1%

Stitch/Finish/Polish1%

Stain Resistance1%

Common questions

Is sp-8 pasta dental profitable to sell on Amazon United States?: The niche generates $83K/yr across 16 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -72.3%. Flapen's verdict: Worth a look (51/100).
How competitive is the sp-8 pasta dental niche?: 11 brands and 30 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in sp-8 pasta dental?: Top complaints mined from reviews: Functionality-Overall, Size-Overall, Advertised Vs Actual Product. The return rate is 0.5%.
When does demand for sp-8 pasta dental peak?: Demand peaks in Jan–Feb–Mar; the busiest month runs 7.5× the quietest.
What does it cost to enter the sp-8 pasta dental niche?: Listings span $8.01–$119.47; the average listing price is $20.04 (sweet spot $15–$100). The average incumbent carries 361 reviews — the moat a new listing must climb.