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Best Vitamin for Strong Nails

Fail

The top 5 products take 100% of clicks, so Best Vitamin for Strong Nails is a Fail.

Flapen Score
32
32 / 100
Ranks 14,245 of 14,768 Health & Household niches · −17 vs the category median of 49
Market size
$55K/yr24K searches / yr
90-day growth
-8.0%search demand this quarter
Competition
100%top-5 click share · 3 brands · 58 sellers

Flapen Score

Best Vitamin for Strong Nails against its category

The dotted line is the Health & Household average. Past it, Best Vitamin for Strong Nails is stronger. Inside it, weaker.

32Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Best Vitamin for Strong Nails market on Amazon at a glance

Shoppers on Amazon United States searched for Best Vitamin for Strong Nails 24K times last year and spent an estimated $55K. All 3 brands take every click. Flapen scores it 32 out of 100, a Fail.

01 · Demand

An estimated 16.9% of those searches ended in a purchase.

Shoppers searched for this 24K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 16.9% of those searches ended in a purchase. Searches in the last 90 days moved -8.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $55K a year.

Searches, last 12 months
24K
Growth, 90 days vs prior 90
-8.0%
Conversion, latest week
16.9%
Market size, estimated
$55Ka year
Peak month
August1.6× the quietest month
Top search term
biotin 2500 mcg16K searches a year

02 · Price

A sale here is worth $13.36.

Listings sell for $13.36 on average, from $7.25 to $16.41. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 750 to 1,000 of them. At $13.36 that is $10K to $13K a year per listing.

Average price
$13.36under the $15 to $100 sweet spot
Price range
$7.25–$16.41
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
4K–5K
Units per listing a year
750–1,000
Revenue per listing a year
$10K–$13K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

50% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #406 within Vitamin B. It carries 5,719 reviews at 4.65 stars, so a new listing needs social proof before a better product.

Sponsored listings
50%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#406in Vitamin B
Average rating
4.65 starsAmazon United States average 4.42 stars
Average reviews
5,719per listing
Listings tracked
4

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 92 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
92 months

Products

Top Best Vitamin for Strong Nails products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 100% of clicks. A locked shelf that new listings rarely crack.

Brands

3 falling

Sellers

58

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Brand 188%
  • Brand 27%
  • Brand 34%

Demand

Best Vitamin for Strong Nails search demand

Weekly searches over the year, seasonality beneath. Pick a range.

800600Spike '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Search terms

Top Best Vitamin for Strong Nails search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • biotin 2500 mcg16K/yr
  • biotin 25005K/yr
  • nature made biotin 2500 mcg3K/yr

Reviews and returns

What reviews say buyers love and hate about Best Vitamin for Strong Nails

We read the reviews and the return reasons for every product selling here.

29%of positive reviews mention “Hair Growth”
17%of negative reviews mention “Dosage”
<0.1%of orders come back, a rate Amazon rounds to zero
“there is little benefit from high dose Biotin unless you are Biotin deficient”
A buyer, on “Dosage”17% of negative reviews mention the same topic

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.

18 topics

NegativePositive

FAQ

Common Best Vitamin for Strong Nails questions

Answered from the same tracked data.