---
title: "12 Oz Baby Bottles — $138K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/12-oz-baby-bottles"
last_updated: "2026-08-09T03:45:41.533Z"
locale: en
meta:
description: "Niche score 37/100 · $138K/yr market · 116K searches/yr · $17.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $138K/yr market · 116K searches/yr · $17.94 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "12 Oz Baby Bottles — $138K/yr Amazon US Niche (2026) - Flapen"
---
# **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 5% 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
According to Flapen's Amazon United States niche tracking, 12 oz baby bottles is a $138K/yr Amazon United States market (116K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 37/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **12 oz baby bottles market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$108K–$144K**
- units × avg price
- **Conversion rate**
- **6.6%**
- **Avg BSR**
- **#39**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **133 days**
## **Competition & brand share**
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%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**0%**
- Philips Avent63% - MAM21% - Lansinoh13% - Avima3%
## **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
[**Open Trend **](https://flapen.com/research/us/baby-products/12-oz-baby-bottles/trend)
## **Top 12 oz baby bottles search terms**
- **11 oz baby bottles**10K/yr-5.5%2.4% conv. - **philips avent bottle flow 4**8K/yr+10.2%10.5% conv. - **11oz baby bottle**8K/yr-1.6%1.9% conv. - **12oz baby bottles**7K/yr+2.6%1.1% conv. - **philips avent bottle 11 oz**8K/yr-3.9%7.3% conv. - **mam bottles 11 oz**5K/yr+31.9%4.4% conv. - **lansinoh bottles fast flow**9K/yr-23.0%11.2% conv. - **philips avent bottle 6+ months**6K/yr-3.6%4.6% conv. - **pomo de leche para nios grandes**4K/yr+4.2%0.9% conv. - **mam 11 oz baby bottles**4K/yr-17.8%5.5% conv. [**All search terms **](https://flapen.com/research/us/baby-products/12-oz-baby-bottles/search-terms)
## **Top 12 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%$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**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**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**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**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**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**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**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**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**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**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**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**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**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**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**Lansinoh**$11.45**4.7★**▲ 23%**](https://www.amazon.com/dp/B0DT4VL9P8)
**~~View all trending →~~**
## **What buyers say about 12 oz baby bottles**
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%
## **Common questions**
- **Is 12 oz baby bottles profitable to sell on Amazon United States?**
- The niche generates $138K/yr across 18 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -8.8%. Flapen's verdict: Skip it (37/100).
- **How competitive is the 12 oz baby bottles niche?**
- 4 brands and 27 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in 12 oz baby bottles?**
- Top complaints mined from reviews: Leak-Proof, Quality-Overall, Value For Money. The return rate is 2.3%.
- **What does it cost to enter the 12 oz baby bottles niche?**
- Listings span $11.45–$29.69; the average listing price is $17.94 (sweet spot $15–$100). The average incumbent carries 10,034 reviews — the moat a new listing must climb.
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