Sp 4 Ultra Whitening
FailShoppers spend an estimated $6K a year here, so Sp 4 Ultra Whitening is a Fail.
- Flapen Score
- 44 / 100Ranks 10,233 of 14,768 Health & Household niches · −5 vs the category median of 4944
- Market size
- $6K/yr12K searches / yr
- 90-day growth
- -20.1%search demand this quarter
- Competition
- 62%top-5 click share · 12 brands · 21 sellers
Flapen Score
Sp 4 Ultra Whitening against its category
The dotted line is the Health & Household average. Past it, Sp 4 Ultra Whitening is stronger. Inside it, weaker.
Market
The Sp 4 Ultra Whitening market on Amazon at a glance
Shoppers on Amazon United States searched for Sp 4 Ultra Whitening 12K times last year and spent an estimated $6K. The top 5 brands take 71% of clicks. Demand peaks in Jan–Feb–Jul–Aug. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 3.3% of those searches ended in a purchase.
Shoppers searched for this 12K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.3% of those searches ended in a purchase. Searches in the last 90 days moved -20.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $6K a year.
- Searches, last 12 months
- 12K
- Growth, 90 days vs prior 90
- -20.1%
- Conversion, latest week
- 3.3%
- Market size, estimated
- $6Ka year
- Peak month
- August3.4× the quietest month
- Top search term
- sp43K searches a year
02 · Price
A sale here is worth $15.14.
Listings sell for $15.14 on average, from $8.97 to $25.33. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At $15.14 that is $0 to $2K a year per listing.
- Average price
- $15.14inside the $15 to $100 sweet spot
- Price range
- $8.97–$25.33
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 250–500
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 0.3%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
81% of listings pay for placement with sponsored ads. 56% ship with Prime. On an average day, 18.1% of listings are out of stock. The average listing ranks #1,256 within Toothpaste. It carries 432 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 81%
- Prime listings
- 56%
- Out of stock, average day
- 18.1%
- Average rank
- #1,256in Toothpaste
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 432per listing
- Listings tracked
- 16
04 · Newcomers
0 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 40 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 40 months
Products
Top Sp 4 Ultra Whitening products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 14, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Ultra SP-4 Probiotic Whitening Toothpaste (2pcs Red)
- Price
- $15.89
- Rating
- 4.3/5
- Reviews
- 11
- Age
- 2y 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)
- Price
- $12.39
- Rating
- 4.3/5
- Reviews
- 145
- Age
- 1y ago

Nano Hydroxyapatite Toothpastes for Enamel Protection Fluoride Free
- Price
- $18.23
- Rating
- 4.3/5
- Reviews
- 2,943
- Age
- 1y ago

Sayram SP4 EDC Pouch Waxed Canvas Compact EDC Pocket Organizer Zippered Pocket Pouch for Men Mini EDC Organizer for Change Notebook Tactical Pen Flashlight (Oil Wax Dark Blue)
- Price
- $16.79
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 2y ago

YAYASHI SP-6 Probiotic Whitening Toothpaste Advanced Formula with 6 Probiotics for Brighter Teeth & Healthier Gums Enamel-Friendly Fresh Peppermint Long-Lasting Clean
- Price
- $19.34
- Rating
- 4.1/5
- Reviews
- 15
- Age
- 1y ago
Trending
estimated 90-day click momentum
SP-4 Probiotic Whitening Toothpaste 4.23 Oz Ultra+ Probiotic-4 Toothpaste for Bright-Looking Smile and Fresh Breath (4.23 Oz Pack of 2)
- Price
- $8.97
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3w ago

3 Pcs SP-4 Oral Care Toothpaste Gently Polishes to Help Clean Surface Stains Double Peppermint for Long-Lasting Fresh Breath Daily Stain Protection for Oral Health 4.23 fl oz
- Price
- $9.98
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

SP-4 Ultra Brightening Toothpaste Deep Cleaning Stain Removal Oral Care with Xylitol & Peppermint Fresh Breath Enamel Protection for Daily Use 120G
- Price
- $12.57
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

Sayram SP4 EDC Pouch Waxed Canvas Compact EDC Pocket Organizer Zippered Pocket Pouch for Men Mini EDC Organizer for Change Notebook Tactical Pen Flashlight (Oil Wax Dark Blue)
- Price
- $16.79
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 2y ago

KR Strikeforce Bowling Shoes and Hammer SP-4 Grey Felt Sole- Right Handed Bowler
- Price
- $19.49
- Rating
- 4.5/5
- Reviews
- 189
- Age
- 9y ago
Newest
by launch date
SP-4 Probiotic Whitening Toothpaste 4.23 Oz Ultra+ Probiotic-4 Toothpaste for Bright-Looking Smile and Fresh Breath (4.23 Oz Pack of 2)
- Price
- $8.97
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3w ago

3 Pcs SP-4 Oral Care Toothpaste Gently Polishes to Help Clean Surface Stains Double Peppermint for Long-Lasting Fresh Breath Daily Stain Protection for Oral Health 4.23 fl oz
- Price
- $9.98
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago

SP-4 Ultra Brightening Toothpaste Deep Cleaning Stain Removal Oral Care with Xylitol & Peppermint Fresh Breath Enamel Protection for Daily Use 120G
- Price
- $12.57
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3mo ago

YAYASHI SP-6 Probiotic Whitening Toothpaste Advanced Formula with 6 Probiotics for Brighter Teeth & Healthier Gums Enamel-Friendly Fresh Peppermint Long-Lasting Clean
- Price
- $19.34
- Rating
- 4.1/5
- Reviews
- 15
- Age
- 1y ago

SP-6 Probiotic Toothpaste - Niacinamide Whitening Toothpaste Enhanced Formula with 6 Probiotics for Teeth Whitening and Gum Health - Enamel-Safe Fluoride-Free Fresh Mint Flavor 4.9Oz (2)
- Price
- $14.39
- Rating
- 4.4/5
- Reviews
- 465
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
21
Est. top-5 brand share
71%
Top 20: 98%
Est. top-5 click share
62%
Top 20: 100%
Open market
20%
- MnPalettey24%
- sayram13%
- Hymhzy12%
- SITUDAC11%
- Generic10%
- YAYASHI9%
Demand
Sp 4 Ultra Whitening search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Jul, Aug · busiest ÷ quietest = 3.4×
Search terms
Top Sp 4 Ultra Whitening search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- sp43K/yr
- yayashi1K/yr
- sp4 toothpaste whitening1K/yr
- sp 4972/yr
- yayashi sp-4 probiotic whitening toothpaste878/yr
- sp-4 probiotics whitening toothpaste602/yr
- sp-4848/yr
- sp 4 toothpaste1K/yr
- sp-4 toothpaste1K/yr
- yayashi sp-4426/yr
Reviews and returns
What reviews say buyers love and hate about Sp 4 Ultra Whitening
We read the reviews and the return reasons for every product selling here.
“Didnt work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
22 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Sp 4 Ultra Whitening questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









