---
title: "12 oz baby bottles — Niche Verdict: Skip it (37/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/12-oz-baby-bottles"
last_updated: "2026-07-14T00:28:00.965Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — 12 oz baby bottles doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — 12 oz baby bottles doesn't clear our bar today."
  "og:title": "12 oz baby bottles — Niche Verdict: Skip it (37/100) | Amazon United States - Flapen"
---

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# **12 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 30Growth 21Conversion 72Competition 31Returns 68Price range 79Avg price 82Brand share 0Review moat 22Quality gap 18

**Avg price**

**Great****$17.94**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$11.45–$29.69**

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

**Conversion**

**Good****6.6%**

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

**Returns**

**Good****2.3%**

return rate — above 6% kills the launch gate

**Competition**

**Okay****66%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Okay****$138K**

$138K/yr · 116K searches

**Review moat**

**Bad****10,033.5**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-8.8%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**4 **▼falling

**Sellers**

**27**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- Philips Avent63% - MAM21% - Lansinoh13% - Avima3%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$14K20%$28K30%$41K40%$55K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow Flow 4) 11oz 4-Pack SCY906/04](https://m.media-amazon.com/images/I/41pyMdytM3L.jpg)**Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow Flow 4) 11oz 4-Pack SCY906/04**Philips Avent**$29.69**4.8★25,124 rev](https://www.amazon.com/dp/B0964FWX8Q) [2![Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow Flow 4) 11oz 2-Pack SCY906/02](https://m.media-amazon.com/images/I/41snAUGfYkL.jpg)**Philips Avent Natural Baby Bottles with Natural Response Nipples (Fast Flow Flow 4) 11oz 2-Pack SCY906/02**Philips Avent**$18.83**4.8★25,124 rev](https://www.amazon.com/dp/B0964CY1SX) [3![Philips Avent Anti-Colic Baby Bottle Fast Flow 3 Nipple 3m+ 11oz 4 Pack Clear BPA-Free SCY106/04](https://m.media-amazon.com/images/I/41hKtXiU-eL.jpg)**Philips Avent Anti-Colic Baby Bottle Fast Flow 3 Nipple 3m+ 11oz 4 Pack Clear BPA-Free SCY106/04**Philips Avent**$22.32**4.7★19,052 rev](https://www.amazon.com/dp/B0961LQ6Z8) [4![Lansinoh Anti-Colic Baby Bottles BPA-Free Plastic 11 Ounces 4 Count Fast Flow Nipples (Size F) Breastfeeding Bottle with NaturalWave Design](https://m.media-amazon.com/images/I/41LoULUBehL.jpg)**Lansinoh Anti-Colic Baby Bottles BPA-Free Plastic 11 Ounces 4 Count Fast Flow Nipples (Size F) Breastfeeding Bottle with NaturalWave Design**Lansinoh**$28.92**4.7★123 rev](https://www.amazon.com/dp/B0FY3KSDZM) [5![MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 4 Pack 11oz BPA Free Fast Flow Skin Soft Silicone Anti-Colic Nipple Anti-Slip Grip Leak-Proof 4+ Months Made in Europe Grey](https://m.media-amazon.com/images/I/510Ld0q4+rL.jpg)**MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 4 Pack 11oz BPA Free Fast Flow Skin Soft Silicone Anti-Colic Nipple Anti-Slip Grip Leak-Proof 4+ Months Made in Europe Grey**MAM**$21.70**4.6★9,148 rev](https://www.amazon.com/dp/B0CZVL9JWL)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Lansinoh Anti-Colic Baby Bottles BPA-Free Plastic 11 Ounces 4 Count Fast Flow Nipples (Size F) Breastfeeding Bottle with NaturalWave Design](https://m.media-amazon.com/images/I/41LoULUBehL.jpg)**Lansinoh Anti-Colic Baby Bottles BPA-Free Plastic 11 Ounces 4 Count Fast Flow Nipples (Size F) Breastfeeding Bottle with NaturalWave Design**Lansinoh**$28.92**123 rev8mo ago](https://www.amazon.com/dp/B0FY3KSDZM) [![Philips Avent Natural Response Nipples Extra Fast Flow (Flow 5) 4-Pack SCY965/44](https://m.media-amazon.com/images/I/31Qc1Kksj0L.jpg)**Philips Avent Natural Response Nipples Extra Fast Flow (Flow 5) 4-Pack SCY965/44**Philips Avent**$12.20**4,069 rev1y ago](https://www.amazon.com/dp/B0F45D3X17) [![Philips Avent Natural Response Nipples Fast Flow (Flow 4) 4-Pack SCY964/44](https://m.media-amazon.com/images/I/31yBQYoTfXL.jpg)**Philips Avent Natural Response Nipples Fast Flow (Flow 4) 4-Pack SCY964/44**Philips Avent**$11.79**4,069 rev1y ago](https://www.amazon.com/dp/B0F457DSNG) [![MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 2 Pack 11oz BPA Free Fast Flow Skin Soft Anti-Colic Silicone Nipple Anti-Slip Grip Leak-Proof Made in Europe Purple Iris](https://m.media-amazon.com/images/I/41x7omAV8YL.jpg)**MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 2 Pack 11oz BPA Free Fast Flow Skin Soft Anti-Colic Silicone Nipple Anti-Slip Grip Leak-Proof Made in Europe Purple Iris**MAM**$11.84**9,148 rev1y ago](https://www.amazon.com/dp/B00DYOQKJ4) [![MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 2 Pack 11oz BPA Free Fast Flow Skin Soft Anti-Colic Silicone Nipple Anti-Slip Grip Leak-Proof Made in Europe Blue Teal](https://m.media-amazon.com/images/I/41jTWGR3N7L.jpg)**MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 2 Pack 11oz BPA Free Fast Flow Skin Soft Anti-Colic Silicone Nipple Anti-Slip Grip Leak-Proof Made in Europe Blue Teal**MAM**$11.91**9,148 rev1y ago](https://www.amazon.com/dp/B00DYOQKP8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 4 Pack 11oz BPA Free Fast Flow Skin Soft Silicone Anti-Colic Nipple Anti-Slip Grip Leak-Proof 4+ Months Made in Europe Grey](https://m.media-amazon.com/images/I/510Ld0q4+rL.jpg)**MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 4 Pack 11oz BPA Free Fast Flow Skin Soft Silicone Anti-Colic Nipple Anti-Slip Grip Leak-Proof 4+ Months Made in Europe Grey**MAM**$21.70**4.6★**▲ 123%**](https://www.amazon.com/dp/B0CZVL9JWL) [![MAM 11oz Easy Start Anti-Colic+ Wide Neck Baby Bottle Fast Flow Breastfeeding-Like Nipple Reduces Colic Gas & Reflux Easy to Clean BPA Free 4+ Months Made in Europe 2 Pack Boy](https://m.media-amazon.com/images/I/41TFqfOnSJL.jpg)**MAM 11oz Easy Start Anti-Colic+ Wide Neck Baby Bottle Fast Flow Breastfeeding-Like Nipple Reduces Colic Gas & Reflux Easy to Clean BPA Free 4+ Months Made in Europe 2 Pack Boy**MAM**$14.90**4.8★**▲ 109%**](https://www.amazon.com/dp/B0D92S6PBF) [![Lansinoh Anti-Colic Baby Bottles BPA-Free Plastic 11 Ounces 4 Count Fast Flow Nipples (Size F) Breastfeeding Bottle with NaturalWave Design](https://m.media-amazon.com/images/I/41LoULUBehL.jpg)**Lansinoh Anti-Colic Baby Bottles BPA-Free Plastic 11 Ounces 4 Count Fast Flow Nipples (Size F) Breastfeeding Bottle with NaturalWave Design**Lansinoh**$28.92**4.7★**▲ 69%**](https://www.amazon.com/dp/B0FY3KSDZM) [![MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 4 Pack 11oz BPA Free Fast Flow Skin Soft Silicone Anti-Colic Nipple Anti-Slip Grip Leak-Proof 4+ Months Made in Europe Pink](https://m.media-amazon.com/images/I/51KmY-pIlnL.jpg)**MAM Easy Active Natural Flow Anti-Colic Baby Bottle 4+ Months 4 Pack 11oz BPA Free Fast Flow Skin Soft Silicone Anti-Colic Nipple Anti-Slip Grip Leak-Proof 4+ Months Made in Europe Pink**MAM**$22.99**4.6★**▲ 60%**](https://www.amazon.com/dp/B0CZV1DVDJ) [![Lansinoh NaturalWave Baby Bottle Nipples Fast Flow Size F 6+ Months 4 Count 100% Soft Durable Silicone Made Without BPA BPS Anti-Colic Supports Babys Developing Mouth and Teeth](https://m.media-amazon.com/images/I/419CgLVztEL.jpg)**Lansinoh NaturalWave Baby Bottle Nipples Fast Flow Size F 6+ Months 4 Count 100% Soft Durable Silicone Made Without BPA BPS Anti-Colic Supports Babys Developing Mouth and Teeth**Lansinoh**$11.45**4.7★**▲ 23%**](https://www.amazon.com/dp/B0DT4VL9P8)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 40 weeks — -8.8% search growth over the last 90 days.

4K3KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

## **Reviews**

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

### **What buyers love **

**Ease Of Cleaning**16%

*“Easy to Clean”*

**Quality-Overall**15%

*“Excellent quality”*

**Leak-Proof**12%

*“Leak Proof”*

**Size-Overall**10%

*“Convenient size”*

**Value For Money**6%

*“Perfect for price”*

**Advertised Vs Actual Product**5%

*“Work as advertised”*

**Ease Of Feeding**5%

*“Great for Breastfed baby”*

**Breastfeeding Friendly**5%

*“Works for exclusively breastfed baby”*

**Ease Of Use**3%

*“Simple and easy to use”*

**Durability**3%

*“Durable and reliable”*

### **What buyers complain about **

**Leak-Proof**27%

*“Leaks like crazy”*

**Quality-Overall**7%

*“Bad quality”*

**Value For Money**6%

*“Expensive nipple considering it doesnt even work”*

**Size-Overall**4%

*“Too large”*

**Durability**4%

*“they are getting broken after 2 weeks of use”*

**Functionality-Overall**4%

*“It won't work”*

**Print Quality**3%

*“Only wish the volume level markers were color printed”*

**Ease Of Use**3%

*“Hard to get”*

**Water Resistance**2%

*“When we tested it with water, absolutely nothing came out”*

**Flatness**2%

*“Nipple Becomes flat”*

### **Top return reasons **

**Size-Overall**29%

**Material Quality**15%

**Leak-Proof**8%

**Advertised Vs Actual Product**8%

**Functionality-Overall**7%

**Age Suitability**5%

**Product Condition**5%

**Value For Money**4%

**Breastfeeding Friendly**3%

**Compatibility-Overall**2%