---
title: "Supplemental Nursing System — $238K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/supplemental-nursing-system"
last_updated: "2026-08-09T09:54:37.973Z"
locale: en
meta:
description: "Niche score 45/100 · $238K/yr market · 126K searches/yr · $36.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $238K/yr market · 126K searches/yr · $36.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Supplemental Nursing System — $238K/yr Amazon US Niche (2026) - Flapen"
---
# **supplemental nursing system**
**Skip it**
Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Market size 45Growth 26Conversion 60Competition 22Returns 17Price range 88Avg price 95Brand share 11Review moat 70Quality gap 96
**Quality gap**
**Incredible****3.9★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Incredible****$36.61**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.75–$59.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****701.71**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****5.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$238K**
$238K/yr · 126K searches
**Growth**
**Okay****+0.5%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Returns**
**Bad****7.2%**
return rate — above 5% kills the launch gate
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, supplemental nursing system is a $238K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 45/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **supplemental nursing system market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **$183K–$220K**
- units × avg price
- **Conversion rate**
- **5.1%**
- **Avg BSR**
- **#393**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **36%**
- **Out of stock**
- **16.2%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **147 days**
## **Competition & brand share**
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**17**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**74%**
Top 20: 100%
**Open market**
**3%**
- Medela46% - haakaa33% - Silverette11% - SNS Healthy Natural Nails3% - Momcozy2% - Gonetre2% - Open — no brand owns it (2 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.5% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/baby-products/supplemental-nursing-system/trend)
## **Top supplemental nursing system search terms**
- **supplemental nursing system**46K/yr+0.3%4.2% conv. - **sns**27K/yr+8.7%0.5% conv. - **sns breastfeeding system**23K/yr-3.5%5.3% conv. - **medela supplemental nursing system**5K/yr+16.8%9.3% conv. - **relactador de lactancia materna**5K/yr-4.7%1.8% conv. - **medela sns**4K/yr+10.9%7.9% conv. - **sns dip**5K/yr-3.3%0.3% conv. - **sns nail dip powder**6K/yr-30.4%0.2% conv. - **medela sns feeding system**3K/yr+4.1%7.5% conv. - **sns nails**3K/yr-8.4%0.3% conv. [**All search terms **](https://flapen.com/research/us/baby-products/supplemental-nursing-system/search-terms)
## **Top supplemental nursing system 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%$24K20%$48K30%$71K40%$95K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**haakaa Supplemental Feeding Tube & Pouch Set Baby Supplemental Nursing System SNS Breastfeeding System Food Grade Silicone New Upgraded Design with Dual Tube Flow Control**haakaa**$32.05**3.7★93 rev](https://www.amazon.com/dp/B0FQ4WSYLP) [2**Medela Supplemental Nursing System (SNS) Specialty Nursing Device for Breastfeeding or Chestfeeding Newly Enhanced Design with Upgraded Materials**Medela**$53.76**3.0★4 rev](https://www.amazon.com/dp/B0GTRVRWDB) [3**Starter Supplemental Nursing System 80 ml #0097003S**Medela**$23.81**4.0★850 rev](https://www.amazon.com/dp/B001G87KYE) [4**Silverette The Original Silver Nursing Cups Nipple Covers for Breastfeeding Essentials model number: 7300 Pure 925 Silver Nipple Shields for Breastfeeding Lightweight Nursing Cups Regular Size**Silverette**$59.64**4.5★7,197 rev](https://www.amazon.com/dp/B00D4MWKNQ) [5**Medela 00901S Supplemental Nursing System**Medela**$55.51**3.7★154 rev](https://www.amazon.com/dp/B002Y2NFBI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Medela Supplemental Nursing System (SNS) Specialty Nursing Device for Breastfeeding or Chestfeeding Newly Enhanced Design with Upgraded Materials**Medela**$53.76**4 rev3mo ago](https://www.amazon.com/dp/B0GTRVRWDB) [**Supplemental Nursing System Breastfeeding Newborn Essential Lactation Aids Baby Nutrition Feeding Bottle Combo BPA Free**Momlacto**$16.50**0 rev6mo ago](https://www.amazon.com/dp/B0GHQM53JC) [**haakaa Supplemental Feeding Tube & Pouch Set Baby Supplemental Nursing System SNS Breastfeeding System Food Grade Silicone New Upgraded Design with Dual Tube Flow Control**haakaa**$32.05**93 rev10mo ago](https://www.amazon.com/dp/B0FQ4WSYLP) [**Haakaa Silicone Supplemental Feeding Tube & Pouch Set Breastfeeding Assistance Kit for Low Supply Latching Support Donor or Pumped Milk 120ml Pouch + Adjustable Flow Tube**haakaa**$32.35**35 rev1y ago](https://www.amazon.com/dp/B0FCL2BGSP) [**Gonetre Supplemental System Breastfeeding Assist Device Auxiliary Breastmilk Supplemental Tube 100ml Polypropylene Newborn Feeding Aid Kit for Nursing Mothers**Gonetre**$18.44**2 rev1y ago](https://www.amazon.com/dp/B0F6LBTQ7N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Medela Supplemental Nursing System (SNS) Specialty Nursing Device for Breastfeeding or Chestfeeding Newly Enhanced Design with Upgraded Materials**Medela**$53.76**3.0★**▲ 238%**](https://www.amazon.com/dp/B0GTRVRWDB) [**Momcozy 999 Silver Nursing Cups Original Perforated Breathable Design 999 Silver Nipple Cover for Breastfeeding Essential Nipple Shield for Nursing Newborn Metal Nipple Shields Regular Size**Momcozy**$41.19**4.3★**▲ 237%**](https://www.amazon.com/dp/B0D66JT3LS) [**Supplemental Nursing System Breastfeeding Newborn Essential Lactation Aids Baby Nutrition Feeding Bottle Combo BPA Free**Momlacto**$16.50**0.0★**▲ 230%**](https://www.amazon.com/dp/B0GHQM53JC) [**Silverette The Original Silver Nursing Cups Nipple Covers for Breastfeeding Essentials model number: 7300 Pure 925 Silver Nipple Shields for Breastfeeding Lightweight Nursing Cups Regular Size**Silverette**$59.64**4.5★**▲ 149%**](https://www.amazon.com/dp/B00D4MWKNQ) [**SNS Nail Dip Powder Colors Gelous Color Dipping Powder - Barely Blush (Nude Pink Cream) - Long-Lasting Dip Nail Colors for Healthier Nail Beds - Nail Color for Professionals & At-Home DIY - 0.5 oz**SNS Healthy Natural Nails**$10.75**4.1★**▲ 54%**](https://www.amazon.com/dp/B0CWPCKM55)
**~~View all trending →~~**
## **What buyers say about supplemental nursing system**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Breastfeeding Friendly**18%
*“Breast feeding relief”*
**Quality-Overall**12%
*“Everything feels well made”*
**Value For Money**10%
*“It is really a good deal for the price”*
**Ease Of Use**7%
*“Super easy to use”*
**Ease Of Cleaning**5%
*“cleans up easily as well”*
**Assembly/Installation**4%
*“Disassembly is straightforward”*
**Leak-Proof**4%
*“it has not leaked once”*
**Soft Feel**3%
*“The silicone is soft”*
**Advertised Vs Actual Product**3%
*“The item is as described”*
**Ease Of Feeding**3%
*“Thoughtful Design That Supports Feeding Without the Stress”*
### **What buyers complain about **
**Value For Money**13%
*“Expensive”*
**Ease Of Use**11%
*“really hard to use”*
**Functionality-Overall**9%
*“doesnt work”*
**Comfort-Overall**7%
*“Not comfortable”*
**Durability**5%
*“CRACKS”*
**Leak-Proof**5%
*“The first two weeks postpartum was brutal breastfeeding - I had sore, painful nipples all the time and I would constantly wake up from soreness and leaking”*
**Thickness**4%
*“It was also thicker”*
**Ease Of Cleaning**4%
*“Cleaning all the small tubing pieces takes a little patience”*
**Quality-Overall**3%
*“But, none of them is as great as people say they are”*
**Ease Of Feeding**3%
*“It would be great if the feeding tube was thinner and more pliable”*
### **Top return reasons **
**Size-Overall**54%
**Functionality-Overall**12%
**Value For Money**5%
**Comfort-Overall**4%
**Defective Material/Parts**3%
**Breastfeeding Friendly**3%
**Advertised Vs Actual Product**3%
**Width**2%
**Leak-Proof**2%
**Product Condition**2%
## **Common questions**
- **Is supplemental nursing system profitable to sell on Amazon United States?**
- The niche generates $238K/yr across 14 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.5%. Flapen's verdict: Skip it (45/100).
- **How competitive is the supplemental nursing system niche?**
- 8 brands and 17 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in supplemental nursing system?**
- Top complaints mined from reviews: Value For Money, Ease Of Use, Functionality-Overall. The return rate is 7.2% — above our launch gate.
- **When does demand for supplemental nursing system peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the supplemental nursing system niche?**
- Listings span $10.75–$59.64; the average listing price is $36.61 (sweet spot $15–$100). The average incumbent carries 702 reviews — the moat a new listing must climb.
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