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biotin 1000mcg

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 25Growth 28Conversion 100Competition 6Returns 100Price range 75Avg price 69Brand share 0Review moat 17Quality gap 19

Conversion

Incredible20.4%

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

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Price range

Great$5.74–$43.62

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

Avg price

Good$14.23

avg listing price — sweet spot $15–$100

Growth

Okay+2.3%

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

Market size

Bad$100K

$100K/yr · 34K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad18,050.5

avg incumbent reviews — the moat a new listing must climb

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, biotin 1000mcg is a $100K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 39/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

biotin 1000mcg market data

Units sold / yr
6K–8K
avg 750–1,000/product
Revenue / yr
$85K–$114K
units × avg price
Conversion rate
20.4%
Avg BSR
#245
Page quality
0%
Prime
100%
Sponsored
50%
Out of stock
0.0%
Avg brand age
107 months
Avg seller age
148 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

66

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Nature's Bounty48%
  • Nature Made31%
  • NOW Foods14%
  • Carlyle5%
  • Pure Encapsulations2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +2.3% search growth over the last 90 days.
1K750Spike '24Spike '25Prime Day '25Holiday '25DecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 1.8×

Top biotin 1000mcg search terms

  • biotin 1000 mcg14K/yr
  • biotin 1000mcg13K/yr
  • biotin 10008K/yr
All search terms

Top biotin 1000mcg 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.

0%10%$10K20%$20K30%$30K40%$40K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about biotin 1000mcg

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

What buyers love

Hair Growth26%

“Makes my hair grow faster”

Quality-Overall18%

“Excellent product”

Vitamin11%

“Pure vitamins”

Value For Money8%

“Affordable”

Efficiency4%

“This works ok for my nails”

Advertised Vs Actual Product4%

“As Described”

Ease Of Chewing/Swallowing4%

“The supplement itself is easy to take small softgels no strong aftertaste or stomach issues”

Skin Health3%

“keeps skin clear”

Ease Of Use3%

“I really like how convenient it is”

Nutritional Content3%

“Wonderful nutrients”

What buyers complain about

Hair Related13%

“It really didn't do anything for my hair or nails”

Dosage10%

“capsules arent NEARLY as effective”

Functionality-Overall8%

“Didnt see a difference”

Thickness6%

“I do feel like it feels thicker”

Size-Overall5%

“larger”

Color4%

“I did not like the color”

Quality-Overall3%

“Poor quality”

Allergies3%

“Allergic reaction”

Vitamin3%

“I never know if supplements actually work or not”

Smell3%

“No problems until this last shipment - there is a very odd smell in the bottle”

Top return reasons

Certifications100%

Common questions

Is biotin 1000mcg profitable to sell on Amazon United States?
The niche generates $100K/yr across 8 tracked products. 90-day search growth is +2.3%. Flapen's verdict: Skip it (39/100).
How competitive is the biotin 1000mcg niche?
5 brands and 66 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in biotin 1000mcg?
Top complaints mined from reviews: Hair Related, Dosage, Functionality-Overall. The return rate is 0.0%.
When does demand for biotin 1000mcg peak?
Demand peaks in Jan–Feb; the busiest month runs 1.8× the quietest.
What does it cost to enter the biotin 1000mcg niche?
Listings span $5.74–$43.62; the average listing price is $14.23 (sweet spot $15–$100). The average incumbent carries 18,051 reviews — the moat a new listing must climb.