---
title: "Mam Bottle Caps — $158K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/mam-bottle-caps"
last_updated: "2026-08-09T17:27:53.769Z"
locale: en
meta:
description: "Niche score 30/100 · $158K/yr market · 177K searches/yr · $9.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 30/100 · $158K/yr market · 177K searches/yr · $9.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mam Bottle Caps — $158K/yr Amazon US Niche (2026) - Flapen"
---
# **mam bottle caps**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 33Growth 21Conversion 84Competition 14Returns 69Price range 0Avg price 30Brand share 0Review moat 29Quality gap 13
**Conversion**
**Great****9.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$158K**
$158K/yr · 177K searches
**Avg price**
**Okay****$9.61**
avg listing price — sweet spot $15–$100
**Review moat**
**Okay****3,553.17**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-7.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****83%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$4.16–$11.50**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, mam bottle caps is a $158K/yr Amazon United States market (177K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 30/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mam bottle caps market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$144K–$192K**
- units × avg price
- **Conversion rate**
- **9.3%**
- **Avg BSR**
- **#67**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **42%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **42 months**
- **Avg seller age**
- **126 days**
## **Competition & brand share**
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**9**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**83%**
Top 20: 100%
**Open market**
**0%**
- MAM93% - XUNICUTE4% - Gosknor2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 96 weeks — -7.4% search growth over the last 90 days.
4K3KPrime Day '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/baby-products/mam-bottle-caps/trend)
## **Top mam bottle caps search terms**
- **mam nipples**73K/yr-13.2%8.8% conv. - **mam bottle nipples**50K/yr-3.7%9.8% conv. - **lansinoh bottle caps**13K/yr+5.8%7.2% conv. - **mam bottles 11 oz**5K/yr+31.9%0.1% conv. - **mam nipple**5K/yr+11.7%9.3% conv. - **mam bottle replacement parts**5K/yr-8.5%4.2% conv. - **mam bottle parts**4K/yr-19.0%3.7% conv. - **pink mam bottles**4K/yr-12.5%0.0% conv. - **mam bottle caps**4K/yr-10.7%0.0% conv. - **mam bottle lids**4K/yr-26.0%0.1% conv. [**All search terms **](https://flapen.com/research/us/baby-products/mam-bottle-caps/search-terms)
## **Top mam bottle caps 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%$16K20%$32K30%$47K40%$63K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MAM Baby Bottle Anti-Colic Nipples Slow Flow Size 1 For Newborn Babies Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed With Medical Experts 4 Pack Made In Europe**MAM**$10.35**4.8★10,388 rev](https://www.amazon.com/dp/B0BSYFM1H4) [2**MAM Baby Bottle Anti-Colic Nipples Fast Flow Size 3 from 4+ Months Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed with Medical Experts 4 Pack Made in Europe**MAM**$10.82**4.8★6,579 rev](https://www.amazon.com/dp/B0BSYL3T5Q) [3**MAM Baby Bottle Anti-Colic Nipples Medium Flow Size 2 from 2+ Months Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed with Medical Experts 4 Pack Made in Europe**MAM**$11.50**4.8★9,172 rev](https://www.amazon.com/dp/B0BSYGVZHL) [4**MAM Baby Bottle Anti-Colic Nipples Extra Slow Flow Size 0 for Newborn Babies Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed with Medical Experts Made in Europe**MAM**$11.15**4.8★9,493 rev](https://www.amazon.com/dp/B0BSYH19KS) [5**MAM Baby Bottle Nipple Mixed Flow Pack Fast Flow Size 3 & Extra Fast Flow Size 4 Newborns 4+ Months Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles 4 Pack Made in Europe**MAM**$11.07**4.8★434 rev](https://www.amazon.com/dp/B0CNS56Z65)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MAM Baby Bottle Nipples Extra Fast Flow Size 4 for 6+ Month Babies Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed with Medical Experts 4 Pack Made in Europe**MAM**$11.39**3,442 rev1y ago](https://www.amazon.com/dp/B0BSYKV2K7) [**6pcs Baby Bottle Caps Compatible with Pigeon & Lansinoh Bottles Travel and Storage Bottle Lids Replacement (Purple)**Gosknor**$7.36**110 rev1y ago](https://www.amazon.com/dp/B0F59Z4YSJ) [**Baby Bottle Caps Compatible with Lansinoh Bottles Travel and Storage Bottle Lids Replacement 8 Count Purple**XUNICUTE**$8.01**191 rev1y ago](https://www.amazon.com/dp/B0DHR9PKJZ) [**Baby Bottle Cap Compatible with Lansinoh Baby Bottles Soft & Safe Bottle Lid 6 Count**XUNICUTE**$7.99**59 rev2y ago](https://www.amazon.com/dp/B0CWG3F9WL) [**MAM Baby Bottle Anti-Colic Nipple Mixed Flow Pack Slow Size 1 & Medium Flow Size 2 for Newborns 0+ Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles 4 Pack Made in Europe**MAM**$10.72**413 rev2y ago](https://www.amazon.com/dp/B0CWS5G8PP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Baby Bottle Caps Compatible with Lansinoh Bottles Travel and Storage Bottle Lids Replacement 8 Count Purple**XUNICUTE**$8.01**4.9★**▲ 75%**](https://www.amazon.com/dp/B0DHR9PKJZ) [**MAM Baby Bottle Anti-Colic Nipples Medium Flow Size 2 from 2+ Months Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed with Medical Experts 4 Pack Made in Europe**MAM**$11.50**4.8★**▲ 74%**](https://www.amazon.com/dp/B0BSYGVZHL) [**MAM Baby Bottle Anti-Colic Nipples Fast Flow Size 3 from 4+ Months Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed with Medical Experts 4 Pack Made in Europe**MAM**$10.82**4.8★**▲ 31%**](https://www.amazon.com/dp/B0BSYL3T5Q) [**MAM Baby Bottle Nipple Mixed Flow Pack Fast Flow Size 3 & Extra Fast Flow Size 4 Newborns 4+ Months Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles 4 Pack Made in Europe**MAM**$11.07**4.8★**▲ 13%**](https://www.amazon.com/dp/B0CNS56Z65) [**MAM Baby Bottle Anti-Colic Nipples Slow Flow Size 1 For Newborn Babies Skin Soft BPA Free Silicone 94% Nipple Acceptance Fits All MAM Bottles Developed With Medical Experts 4 Pack Made In Europe**MAM**$10.35**4.8★**▲ 10%**](https://www.amazon.com/dp/B0BSYFM1H4)
**~~View all trending →~~**
## **What buyers say about mam bottle caps**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“Fits perfectly”*
**Quality-Overall**12%
*“Good quality”*
**Advertised Vs Actual Product**10%
*“They do the job”*
**Leak-Proof**10%
*“doesn't leak which is awesome”*
**Value For Money**6%
*“Value for money”*
**Breastfeeding Friendly**5%
*“My breastfed baby loves these”*
**Comfort-Overall**5%
*“Comfortable”*
**Ease Of Use**4%
*“Very easy to use”*
**Ease Of Cleaning**3%
*“Theyre also easy to clean”*
**Nutritional Content**2%
*“Perfect for supplementing”*
### **What buyers complain about **
**Choking**25%
*“its waaaaayyyyy to fast she stated choking”*
**Leak-Proof**20%
*“They only leak”*
**Value For Money**10%
*“Overpriced”*
**Breastfeeding Friendly**10%
*“when I flip the bottle upside down the milk is coming out extremely fast a waste of my money I need nipples thats really extra slow flow because my baby is extra fussy”*
**Measurement/Reading Accuracy**10%
*“Not accurate”*
**Advertised Vs Actual Product**5%
*“they are not what the description says”*
**Size-Overall**3%
*“is a small”*
### **Top return reasons **
**Size-Overall**43%
**Advertised Vs Actual Product**10%
**Functionality-Overall**8%
**Breastfeeding Friendly**8%
**Age Suitability**6%
**Leak-Proof**6%
**Value For Money**4%
**Compatibility-Overall**3%
**Shape/Style**3%
**Defective Material/Parts**2%
## **Common questions**
- **Is mam bottle caps profitable to sell on Amazon United States?**
- The niche generates $158K/yr across 12 tracked products. 90-day search growth is -7.4%. Flapen's verdict: Skip it (30/100).
- **How competitive is the mam bottle caps niche?**
- 3 brands and 9 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in mam bottle caps?**
- Top complaints mined from reviews: Choking, Leak-Proof, Value For Money. The return rate is 2.2%.
- **When does demand for mam bottle caps peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the mam bottle caps niche?**
- Listings span $4.16–$11.50; the average listing price is $9.61 (sweet spot $15–$100). The average incumbent carries 3,553 reviews — the moat a new listing must climb.
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