biotin 5000mcg
Skip itBrand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible20.5%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Good$787K$787K/yr · 320K searches
Price range
Good$5.51–$26.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Good$12.03avg listing price — sweet spot $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-9.0%90-day search growth — must beat 0% to launch
Competition
Bad80%top-5 click share — a locked-up shelf
Review moat
Bad23,018.33avg incumbent reviews — the moat a new listing must climb
Brand share
Bad96%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, biotin 5000mcg is a $787K/yr Amazon United States market (320K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 46/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
biotin 5000mcg market data
- Units sold / yr
- 60K–80K
- avg 3,000–4,000/product
- Revenue / yr
- $722K–$962K
- units × avg price
- Conversion rate
- 20.5%
- Avg BSR
- #351
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 0.4%
- Avg brand age
- 87 months
- Avg seller age
- 141 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
96
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
2%
- Nature's Bounty47%
- Nature Made25%
- Bronson14%
- Amazon Elements6%
- NOW Foods3%
- NUTRAHARMONY2%
- Open — no brand owns it (1 brand, 2%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -9.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top biotin 5000mcg search terms
- biotin 5000mcg206K/yr
- nature made biotin23K/yr
- biotin 500019K/yr
- biotin 5000 mcg15K/yr
- biotin nature made10K/yr
- nature made biotin 5000mcg8K/yr
- biotin 5000mcg softgels10K/yr
- biotina 5000mcg6K/yr
- nature made biotin 10000mcg5K/yr
- biotin 5000mcg capsules3K/yr
Top biotin 5000mcg 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Natures Bounty Biotin Supports Metabolism for Cellular Energy and Healthy Hair Skin and Nails 5000 mcg 150 Softgels
Nature's Bounty$10.344.7★10,651 rev
Nature Made Maximum Strength Biotin 5000 mcg Softgels 120 Count
Nature Made$17.274.7★7,945 rev
Bronson Biotin 5 000mcg Hair Skin and Nails Vitamins 360 Tablets
Bronson$9.964.7★2,023 rev
Natures Bounty Biotin Hair Skin and Nails Vitamins Supports Healthy Hair Skin and Nails 10 000 mcg 120 Softgels (Pack of 1)
Nature's Bounty$7.984.7★121,987 rev
Amazon Elements Vegan Biotin 5000 mcg for Hair Skin and Nails 130 Capsules 4 Month Supply (Packaging may vary)
Amazon Elements$5.514.6★36,860 rev
Newest
by launch date
Nature Made Advanced Hair Skin and Nails Gummies 80 Gummies
Nature Made$12.10246 rev
Bronson Biotin 5 000mcg Hair Skin and Nails Vitamins 360 Tablets
Bronson$9.962,023 rev
Biotin Collagen Hyaluronic Acid & Keratin - Hair Growth Support - 60 Caps
NUTRAHARMONY$26.4718,852 rev
Amazon Elements Vegan Biotin 5000 mcg for Hair Skin and Nails 130 Capsules 4 Month Supply (Packaging may vary)
Amazon Elements$5.5136,860 rev
Nature Made Biotin 1000 mcg Softgels 120 Softgels
Nature Made$11.204,372 rev
Trending
90-day click momentumNature Made Advanced Hair Skin and Nails Gummies 80 Gummies
Nature Made$12.104.6★
NOW Foods Supplements Biotin 5 000 mcg Amino Acid Metabolism* Energy Production* 120 Veg Capsules
NOW Foods$10.484.7★
Natures Bounty Biotin Supports Metabolism for Cellular Energy and Healthy Hair Skin and Nails 5000 mcg 150 Softgels
Nature's Bounty$10.344.7★
Natures Bounty Biotin Hair Skin and Nails Vitamins Supports Healthy Hair Skin and Nails 10 000 mcg 120 Softgels (Pack of 1)
Nature's Bounty$7.984.7★
Nature Made Maximum Strength Biotin 5000 mcg Softgels 120 Count
Nature Made$17.274.7★
What buyers say about biotin 5000mcg
What buyers praise and complain about, mined from review topics.What buyers love
“hair growth awesome”
“Great produces”
“I love this vitamin supplement”
“Good Value”
“soft and chewy”
“Effective results”
“AS DESCRIBED”
“convenient to use”
“Skin looks and feels smoother”
“No weird taste or smell either”
What buyers complain about
“Took it for a month and no results”
“Horrible after taste”
“Allergic”
“My hair looks awful”
“would advise anyone else to not take this dosage amount--it appears from checking allowable amounts to be extremely high”
“Terrible smell”
“As one of the results l do not process B vitamins well”
“can cause hair loss as just one side effect”
“The capsule is too big”
“no new visible hair growth at all”
Top return reasons
Common questions
- Is biotin 5000mcg profitable to sell on Amazon United States?
- The niche generates $787K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -9.0%. Flapen's verdict: Skip it (46/100).
- How competitive is the biotin 5000mcg niche?
- 7 brands and 96 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 96% of demand.
- What do buyers complain about in biotin 5000mcg?
- Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Allergies. The return rate is 0.0%.
- When does demand for biotin 5000mcg peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the biotin 5000mcg niche?
- Listings span $5.51–$26.47; the average listing price is $12.03 (sweet spot $15–$100). The average incumbent carries 23,018 reviews — the moat a new listing must climb.