4 Oz Baby Bottles
FailThe top 5 brands take 100% of clicks, so 4 Oz Baby Bottles is a Fail.
- Flapen Score
- 44 / 100Ranks 1,202 of 2,472 Baby Products niches · on the category median44
- Market size
- $2.3M/yr787K searches / yr
- 90-day growth
- -4.2%search demand this quarter
- Competition
- 87%top-5 click share · 4 brands · 21 sellers
Flapen Score
4 Oz Baby Bottles against its category
The dotted line is the Baby Products average. Past it, 4 Oz Baby Bottles is stronger. Inside it, weaker.
Market
The 4 Oz Baby Bottles market on Amazon at a glance
Shoppers on Amazon United States searched for 4 Oz Baby Bottles 787K times last year and spent an estimated $2.3M. All 4 brands take every click. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 19.6% of those searches ended in a purchase.
Shoppers searched for this 787K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 19.6% of those searches ended in a purchase. Searches in the last 90 days moved -4.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.3M a year.
- Searches, last 12 months
- 787K
- Growth, 90 days vs prior 90
- -4.2%
- Conversion, latest week
- 19.6%
- Market size, estimated
- $2.3Ma year
- Peak month
- June1.4× the quietest month
- Top search term
- avent nipples 177K searches a year
02 · Price
A sale here is worth $15.20.
Listings sell for $15.20 on average, from $10.77 to $34.43. Amazon reports units sold in ranges. This niche sold 125K to 150K a year. The average listing sells 12,500 to 15,000 of them. At $15.20 that is $190K to $228K a year per listing.
- Average price
- $15.20inside the $15 to $100 sweet spot
- Price range
- $10.77–$34.43
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 125K–150K
- Units per listing a year
- 12,500–15,000
- Revenue per listing a year
- $190K–$228K
- Returns
- 3.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
30% 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 #318 within Bottle-Feeding. It carries 9,618 reviews at 4.75 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 30%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #318in Bottle-Feeding
- Average rating
- 4.75 starsAmazon United States average 4.42 stars
- Average reviews
- 9,618per listing
- Listings tracked
- 10
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top 4 Oz Baby Bottles 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 12, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Dr. Browns Natural Flow Preemie Flow Narrow Baby Bottle Silicone Nipple Slowest Flow 0m+ 100% Silicone Bottle Nipple 6 Count(Pack of 1)
- Price
- $10.85
- Rating
- 4.8/5
- Reviews
- 13,702
- Age
- 10y ago

Philips Avent Natural Response Nipples Extra Slow Flow (Flow 1) 4-Pack SCY961/44
- Price
- $13.45
- Rating
- 4.8/5
- Reviews
- 4,069
- Age
- 1y ago

Dr. Browns Natural Flow Level T Narrow Baby Bottle Nipple Newborn Slow Flow 0m+ 100% Silicone 6-Pack
- Price
- $14.04
- Rating
- 4.8/5
- Reviews
- 4,906
- Age
- 6y ago

Dr. Browns Natural Flow Level 1 Narrow Baby Bottle Silicone Nipple Slow Flow 0m+ 100% Silicone Bottle Nipple 6 Count (Pack of 1)
- Price
- $10.77
- Rating
- 4.8/5
- Reviews
- 9,718
- Age
- 10y ago

Philips Avent Natural First Flow Nipple 4 Pack SCF657/43
- Price
- $12.42
- Rating
- 4.7/5
- Reviews
- 6,511
- Age
- 7y ago
Trending
estimated 90-day click momentum
The Little Hero Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Ultra-Soft Bamboo Pajamas NICU Baby Onesies (Forest Green Preemie Bb 3-5 lbs)
- Price
- $34.43
- Rating
- 4.7/5
- Reviews
- 39
- Age
- 1y ago

Lansinoh NaturalWave Baby Bottle Nipples Extra Slow Flow Size XS 0+ Months 4 Count 100% Soft Durable Silicone Made Without BPA BPS Anti-Colic Supports Babys Developing Mouth and Teeth
- Price
- $11.78
- Rating
- 4.7/5
- Reviews
- 686
- Age
- 1y ago

Dr. Browns Natural Flow Preemie Flow Narrow Baby Bottle Silicone Nipple Slowest Flow 0m+ 100% Silicone Bottle Nipple 6 Count(Pack of 1)
- Price
- $10.85
- Rating
- 4.8/5
- Reviews
- 13,702
- Age
- 10y ago

Philips Avent Natural Response Nipples Extra Slow Flow (Flow 1) 4-Pack SCY961/44
- Price
- $13.45
- Rating
- 4.8/5
- Reviews
- 4,069
- Age
- 1y ago

Dr. Browns Natural Flow Level T Narrow Baby Bottle Nipple Newborn Slow Flow 0m+ 100% Silicone 6-Pack
- Price
- $14.04
- Rating
- 4.8/5
- Reviews
- 4,906
- Age
- 6y ago
Newest
by launch date
Philips Avent Natural Response Nipples Extra Slow Flow (Flow 1) 4-Pack SCY961/44
- Price
- $13.45
- Rating
- 4.8/5
- Reviews
- 4,069
- Age
- 1y ago

Philips Avent Anti-Colic Nipples - Flow 1 4-Pack SCY761/44
- Price
- $13.04
- Rating
- 4.7/5
- Reviews
- 1,207
- Age
- 1y ago

The Little Hero Preemie Clothes Girl Newborn Baby Boy Clothes | Baby Girl Newborn Essentials | Ultra-Soft Bamboo Pajamas NICU Baby Onesies (Forest Green Preemie Bb 3-5 lbs)
- Price
- $34.43
- Rating
- 4.7/5
- Reviews
- 39
- Age
- 1y ago

Lansinoh NaturalWave Baby Bottle Nipples Extra Slow Flow Size XS 0+ Months 4 Count 100% Soft Durable Silicone Made Without BPA BPS Anti-Colic Supports Babys Developing Mouth and Teeth
- Price
- $11.78
- Rating
- 4.7/5
- Reviews
- 686
- Age
- 1y ago

Dr. Browns Natural Flow Anti-Colic Options+ Narrow Baby Bottle 2 oz/60 mL with Preemie Flow Nipple 0m+ 4 Pack
- Price
- $17.76
- Rating
- 4.8/5
- Reviews
- 52,336
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 87% of clicks. A locked shelf that new listings rarely crack.
Brands
4 rising
Sellers
21
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
87%
Top 20: 100%
Open market
0%
- Dr. Brown's65%
- Philips Avent31%
- Lansinoh2%
- The Little Hero2%
Demand
4 Oz Baby Bottles search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top 4 Oz Baby Bottles search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- avent nipples 177K/yr
- dr brown preemie nipples97K/yr
- philips avent nipples size 166K/yr
- dr browns preemie flow nipple45K/yr
- dr brown transitional nipple50K/yr
- dr browns nipples level 152K/yr
- phillips avent nipples flow 161K/yr
- dr browns transitional nipple48K/yr
- slow flow nipples39K/yr
- preemie nipples dr brown37K/yr
Reviews and returns
What reviews say buyers love and hate about 4 Oz Baby Bottles
We read the reviews and the return reasons for every product selling here.
“Leaked a lot”
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.
18 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 4 Oz Baby Bottles 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









