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2 oz baby bottles

Skip it

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

Market size 43Growth 24Conversion 77Competition 17Returns 41Price range 76Avg price 83Brand share 0Review moat 22Quality gap 21

Avg price

Great$18.00

avg listing price — sweet spot $15–$100

Conversion

Great7.5%

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

Price range

Great$9.00–$34.43

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

Market size

Okay$227K

$227K/yr · 169K searches

Returns

Okay3.8%

return rate — above 5% kills the launch gate

Growth

Bad-2.9%

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

Review moat

Bad9,746.55

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad79%

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, 2 oz baby bottles is a $227K/yr Amazon United States market (169K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 36/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

2 oz baby bottles market data

Units sold / yr
13K–15K
avg 1,000–1,250/product
Revenue / yr
$225K–$270K
units × avg price
Conversion rate
7.5%
Avg BSR
#342
Page quality
0%
Prime
100%
Sponsored
45%
Out of stock
0.0%
Avg brand age
50 months
Avg seller age
128 days

Competition & brand share

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

0%

  • Dr. Brown's85%
  • Philips Avent6%
  • Lansinoh5%
  • Pretty Baby2%
  • The Little Hero2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -2.9% search growth over the last 90 days.
5K4KSpike '24Black Friday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.6×

Top 2 oz baby bottles search terms

  • dr brown preemie bottles32K/yr
  • 2 oz baby bottles20K/yr
  • 2oz baby bottles17K/yr
  • dr browns preemie bottles16K/yr
  • preemie bottle8K/yr
  • dr brown bottles preemie7K/yr
  • 2 oz baby bottles newborn8K/yr
  • dr brown bottles preemie nipple9K/yr
  • 2oz baby bottles newborn8K/yr
  • dr brown bottles 2 oz6K/yr
All search terms

Top 2 oz baby bottles 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%$23K20%$45K30%$68K40%$91K101001K10K100K 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 2 oz baby bottles

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

What buyers love

Size-Overall14%

“Good size”

Breastfeeding Friendly13%

“easy for breastfed babies”

Ease Of Cleaning12%

“Easy to clean”

Quality-Overall10%

“GOOD QUALITY”

Value For Money6%

“not too expensive”

Age Suitability6%

“Useful at newborn stage”

Ease Of Feeding5%

“Good bottle baby loves it good slow Flo”

Leak-Proof4%

“Also big benefit they dont leak when turned upside down”

Advertised Vs Actual Product3%

“As described it works well”

Washability3%

“easy to wash”

What buyers complain about

Leak-Proof50%

“They leak”

Value For Money9%

“Waste of money”

Size-Overall5%

“Much needed as size 1 was too big for the baby”

Quality-Overall4%

“The manufacturing of these bottles seems very inconsistent”

Choking3%

“just choked when feeding”

Ease Of Feeding3%

“was not allowing the milk to flow”

Washability3%

“It was hard to keep them washed to use at each feeding so we got more nipples to exchange the #1s out in the other Dr brown bottles”

Durability2%

“These just dont last long enough”

Product Condition2%

“Received a used product”

Ease Of Cleaning1%

“Cons. • More parts to clean compared to some other bottles”

Top return reasons

Size-Overall48%
Leak-Proof19%
Advertised Vs Actual Product6%
Material Quality6%
Functionality-Overall4%
Age Suitability3%
Value For Money3%
Breastfeeding Friendly2%
Product Condition1%
Defective Material/Parts1%

Common questions

Is 2 oz baby bottles profitable to sell on Amazon United States?
The niche generates $227K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -2.9%. Flapen's verdict: Skip it (36/100).
How competitive is the 2 oz baby bottles niche?
5 brands and 21 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in 2 oz baby bottles?
Top complaints mined from reviews: Leak-Proof, Value For Money, Size-Overall. The return rate is 3.8%.
When does demand for 2 oz baby bottles peak?
Demand peaks in Jan; the busiest month runs 1.6× the quietest.
What does it cost to enter the 2 oz baby bottles niche?
Listings span $9.00–$34.43; the average listing price is $18.00 (sweet spot $15–$100). The average incumbent carries 9,747 reviews — the moat a new listing must climb.