Biotin with Keratin
FailDemand is soft, at -18.8% this quarter, so Biotin with Keratin is a Fail.
- Flapen Score
- 46 / 100Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 4946
- Market size
- $97K/yr48K searches / yr
- 90-day growth
- -18.8%search demand this quarter
- Competition
- 70%top-5 click share · 13 brands · 550 sellers
Flapen Score
Biotin with Keratin against its category
The dotted line is the Health & Household average. Past it, Biotin with Keratin is stronger. Inside it, weaker.
Market
The Biotin with Keratin market on Amazon at a glance
Shoppers on Amazon United States searched for Biotin with Keratin 48K times last year and spent an estimated $97K. The top 5 brands take 74% of clicks. Demand peaks in Oct. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 10.6% of those searches ended in a purchase.
Shoppers searched for this 48K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.6% of those searches ended in a purchase. Searches in the last 90 days moved -18.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $97K a year.
- Searches, last 12 months
- 48K
- Growth, 90 days vs prior 90
- -18.8%
- Conversion, latest week
- 10.6%
- Market size, estimated
- $97Ka year
- Peak month
- October1.7× the quietest month
- Top search term
- biotin and keratin supplements14K searches a year
02 · Price
A sale here is worth $19.10.
Listings sell for $19.10 on average, from $8.00 to $49.31. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At $19.10 that is $5K to $10K a year per listing.
- Average price
- $19.10inside the $15 to $100 sweet spot
- Price range
- $8.00–$49.31
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$10K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
80% 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 #371 within Hyaluronic Acid. It carries 12,479 reviews at 4.57 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 80%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #371in Hyaluronic Acid
- Average rating
- 4.57 starsAmazon United States average 4.42 stars
- Average reviews
- 12,479per listing
- Listings tracked
- 15
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 66 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 66 months
Products
Top Biotin with Keratin 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 27, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Carlyle Biotin 10000mcg | 150 Capsules | Beauty Formula with Keratin
- Price
- $9.95
- Rating
- 4.6/5
- Reviews
- 875
- Age
- 4y ago

Biotin | Collagen | Hyaluronic Acid | Keratin - Hair Growth & Strength Support Vitamins - Skin & Nails Supplement - Clinically Tested for Men & Women - 25000mcg Vitamins B1 B2 B3 B6 & B7 - 60 Caps
- Price
- $26.49
- Rating
- 4.5/5
- Reviews
- 18,756
- Age
- 4y ago

Walgreens Biotin + Keratin | 150 Count Tablets | 10mg of Biotin + 100mg of Keratin | Hair Skin and Nail Support Supplement
- Price
- $17.86
- Rating
- 4.7/5
- Reviews
- 53
- Age
- 2y ago

VITBOOST Biotin with Hyaluronic Acid Collagen and Keratin 25000 mcg Hair Growth Vitamins for Men and Women Nails and Skin USA Made - Third Party Tested B1 B2 B3 B6 B7 Complex - 60 Capsules
- Price
- $18.83
- Rating
- 4.6/5
- Reviews
- 3,676
- Age
- 2y ago

Natures Truth Beauty Complex | 5000 mcg of Biotin | 50 Capsules
- Price
- $9.03
- Rating
- 4.6/5
- Reviews
- 361
- Age
- 9y ago
Trending
estimated 90-day click momentum
Vitboost Biotin with Hyaluronic Acid Collagen and Keratin 25000 mcg Hair Growth Vitamins for Men and Women Nails and Skin USA Made - Third Party Tested B1 B2 B3 B6 B7 Complex - 120 Capsules
- Price
- $33.86
- Rating
- 4.6/5
- Reviews
- 3,676
- Age
- 1y ago

Biotin | Collagen | Hyaluronic Acid | Keratin - Support Normal Hair Growth Cycle Skin & Nails - Clinically Tested - 25000mcg Vitamins B1 B2 B3 B6 & B7 - for Women & Men - 120 Capsules
- Price
- $49.31
- Rating
- 4.5/5
- Reviews
- 18,756
- Age
- 1y ago

StrongVit Biotin with Hyaluronic Acid Keratin and Collagen Supplements - 10000mcg for Hair Growth Women and Men - Hair Skin and Nails Vitamins - 60 Capsules
- Price
- $12.64
- Rating
- 4.6/5
- Reviews
- 390
- Age
- 9mo ago

OLLY Ultra Strength Hair Softgels Supports Hair Health Biotin Keratin Vitamin D B12 Hair Supplement 30 Day Supply - 30 Count (Packaging May Vary)
- Price
- $17.78
- Rating
- 4.3/5
- Reviews
- 5,497
- Age
- 6y ago

VITBOOST Biotin with Hyaluronic Acid Collagen and Keratin 25000 mcg Hair Growth Vitamins for Men and Women Nails and Skin USA Made - Third Party Tested B1 B2 B3 B6 B7 Complex - 60 Capsules
- Price
- $18.83
- Rating
- 4.6/5
- Reviews
- 3,676
- Age
- 2y ago
Newest
by launch date
StrongVit Biotin with Hyaluronic Acid Keratin and Collagen Supplements - 10000mcg for Hair Growth Women and Men - Hair Skin and Nails Vitamins - 60 Capsules
- Price
- $12.64
- Rating
- 4.6/5
- Reviews
- 390
- Age
- 9mo ago

NeoCell Biotin Complex Hair Skin & Nails | 90 Capsules
- Price
- $9.96
- Rating
- 4.4/5
- Reviews
- 108
- Age
- 1y ago

Vitboost Biotin with Hyaluronic Acid Collagen and Keratin 25000 mcg Hair Growth Vitamins for Men and Women Nails and Skin USA Made - Third Party Tested B1 B2 B3 B6 B7 Complex - 120 Capsules
- Price
- $33.86
- Rating
- 4.6/5
- Reviews
- 3,676
- Age
- 1y ago

Biotin | Collagen | Hyaluronic Acid | Keratin - Support Normal Hair Growth Cycle Skin & Nails - Clinically Tested - 25000mcg Vitamins B1 B2 B3 B6 & B7 - for Women & Men - 120 Capsules
- Price
- $49.31
- Rating
- 4.5/5
- Reviews
- 18,756
- Age
- 1y ago

Walgreens Biotin + Keratin | 150 Count Tablets | 10mg of Biotin + 100mg of Keratin | Hair Skin and Nail Support Supplement
- Price
- $17.86
- Rating
- 4.7/5
- Reviews
- 53
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 70% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
550
Est. top-5 brand share
74%
Top 20: 100%
Est. top-5 click share
70%
Top 20: 100%
Open market
21%
- Carlyle32%
- NUTRAHARMONY18%
- Walgreens10%
- VITBOOST8%
- Nature's Truth6%
- NeoCell5%
Demand
Biotin with Keratin search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Oct · busiest ÷ quietest = 1.7×
Search terms
Top Biotin with Keratin search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- biotin and keratin supplements14K/yr
- biotin keratin8K/yr
- biotin with keratin9K/yr
- biotin and keratin6K/yr
- biotin keratin supplement7K/yr
- biotin plus keratin4K/yr
Reviews and returns
What reviews say buyers love and hate about Biotin with Keratin
We read the reviews and the return reasons for every product selling here.
“No results”
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.
23 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 Biotin with Keratin 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









