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44

olly brain

Skip it

A concentrated shelf (top 5 take 81% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 21Conversion 56Competition 16Returns 100Price range 88Avg price 95Brand share 26Review moat 19Quality gap 77

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$26.51

avg listing price — sweet spot $15–$100

Price range

Great$9.92–$67.69

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

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.7%

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

Brand share

Okay89%

top-5 brand share — brands hold most of the demand

Growth

Bad-8.8%

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

Market size

Bad$77K

$77K/yr · 62K searches

Review moat

Bad14,572.82

avg incumbent reviews — the moat a new listing must climb

Competition

Bad81%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, olly brain is a $77K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 44/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

olly brain market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
$80K–$106K
units × avg price
Conversion rate
4.7%
Avg BSR
#147
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
20.0%
Avg brand age
62 months
Avg seller age
158 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 rising

Sellers

540

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

6%

  • OLLY63%
  • Bronson8%
  • NEURIVA7%
  • NATURAL STACKS6%
  • Natures Craft5%
  • Nature's Way5%
  • Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — -8.8% search growth over the last 90 days.
2K1KSpike '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top olly brain search terms

  • brain food29K/yr
  • brain food supplement for adults8K/yr
  • olly brain12K/yr
  • olly brainy chews7K/yr
  • olly brain gummies3K/yr
  • olly brain vitamins747/yr
  • brainy chews2K/yr
All search terms

Top olly brain 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%15%$12K30%$23K45%$35K60%$46K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about olly brain

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

What buyers love

Focus Enhancement23%

“Great focus”

Quality-Overall14%

“Amazing difference”

Efficiency10%

“Very effective”

Vitamin6%

“This vitamin is great for me”

Value For Money6%

“Worth the Buy”

Taste-Overall3%

“Taste fine”

Dosage3%

“I stayed consistent with the recommended dosage”

Sharpness3%

“It help me stay sharp”

Energy Level3%

“energy”

Advertised Vs Actual Product3%

“Perfect for what I wanted”

What buyers complain about

Functionality-Overall13%

“Ineffective”

Side Effects13%

“it made me dizzy”

Dosage10%

“They should discontinue the gels”

Value For Money10%

“Waste of money”

Taste-Overall7%

“they have an aftertaste that i didnt like”

Focus Enhancement6%

“they made their focus much worse”

Acid Regulator/Stomach Ache Relief3%

“Upset my stomach”

Ingredients-Overall3%

“Seems like a common risk with supplements that contain multiple ingredients”

Vitamin2%

“Maybe the supplements aren't mixed well”

Pain Relief-Overall2%

“started noticing back pain”

Top return reasons

Functionality-Overall33%
Side Effects21%
Advertised Vs Actual Product17%
Taste-Overall8%
Blood Pressure8%
Ease Of Use8%
Acid Regulator/Stomach Ache Relief4%

Common questions

Is olly brain profitable to sell on Amazon United States?
The niche generates $77K/yr across 11 tracked products. 90-day search growth is -8.8%. Flapen's verdict: Skip it (44/100).
How competitive is the olly brain niche?
8 brands and 540 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in olly brain?
Top complaints mined from reviews: Functionality-Overall, Side Effects, Dosage. The return rate is 0.0%.
When does demand for olly brain peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the olly brain niche?
Listings span $9.92–$67.69; the average listing price is $26.51 (sweet spot $15–$100). The average incumbent carries 14,573 reviews — the moat a new listing must climb.