---
title: "Vial Holder — $1.2M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vial-holder"
last_updated: "2026-08-09T21:35:16.509Z"
locale: en
meta:
  description: "Niche score 73/100 · $1.2M/yr market · 1.9M searches/yr · $13.56 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 73/100 · $1.2M/yr market · 1.9M searches/yr · $13.56 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Vial Holder — $1.2M/yr Amazon US Niche (2026) - Flapen"
---

# **vial holder**

**Launch it**

A $1.2M/yr market growing +59.4% this quarter with returns at 1.7% — clears our launch bar.

Market size 82Growth 75Conversion 56Competition 88Returns 82Price range 58Avg price 63Brand share 95Review moat 90Quality gap 24

**Brand share**

**Incredible****40%**

top-5 brand share — no brand owns this niche

**Review moat**

**Great****194.24**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****27%**

top-5 click share — an open shelf

**Market size**

**Great****$1.2M**

$1.2M/yr · 1.9M searches

**Returns**

**Great****1.7%**

return rate — above 5% kills the launch gate

**Growth**

**Good****+59.4%**

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

**Avg price**

**Good****$13.56**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$4.11–$30.13**

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

**Conversion**

**Good****4.7%**

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

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")

According to Flapen's Amazon United States niche tracking, vial holder is a $1.2M/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 40% of demand. Demand peaks in Feb–May–Jun. Verdict: Launch it — 73/100.

Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **vial holder market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**80K–100K**</dd><dd>avg 1,250–1,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$1.1M–$1.4M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**4.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#136**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**96%**</dd>

<dt>**Out of stock**</dt><dd>**5.1%**</dd>

<dt>**Avg brand age**</dt><dd>**30 months**</dd>

<dt>**Avg seller age**</dt><dd>**163 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

**Brands**

**38 **▲rising

**Sellers**

**44**

**Top-5 brand share**

**40%**

Top 20: 88%

**Top-5 click share**

**27%**

Top 20: 64%

**Open market**

**55%**

- Moyite11% - Krypthos9% - MiloZen7% - vamctry7% - Generic7% - Mazentrix6%

## **Demand & seasonality**

Weekly Amazon search volume, last 71 weeks — +59.4% search growth over the last 90 days.

80K60KSpike '25Prime Day '25Holiday '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, May, Jun · busiest ÷ quietest = 3.0×

[**Open Trend **](https://flapen.com/research/us/health-household/vial-holder/trend)

## **Top vial holder search terms**

- **peptide case for fridge**534K/yr+238.0%4.8% conv. - **peptide case**639K/yr-5.8%3.5% conv. - **vial case for fridge**56K/yr+252.4%4.2% conv. - **vial case**77K/yr+30.1%2.6% conv. - **vial holder**137K/yr-30.4%2.9% conv. - **peptide storage**68K/yr+33.5%2.3% conv. - **peptide vial case**50K/yr+79.7%2.9% conv. - **peptide accessories**40K/yr+108.0%0.9% conv. - **peptides case**36K/yr+99.4%2.9% conv. - **peptide storage case**52K/yr+1.1%3.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/vial-holder/search-terms)

## **Top vial holder 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%2%$25K4%$49K6%$74K8%$99K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Krypthos 10 Slots Insulin Vial Protector Case Insulin Vial Organizer Bag for Diabetics Standard 1ml 3ml 5ml and 10ml Vials Insulin Carrying Case Fridge Holder Storage Holder No Ice Pack](https://m.media-amazon.com/images/I/41bZTx3Ke6L.jpg)**Krypthos 10 Slots Insulin Vial Protector Case Insulin Vial Organizer Bag for Diabetics Standard 1ml 3ml 5ml and 10ml Vials Insulin Carrying Case Fridge Holder Storage Holder No Ice Pack**Krypthos**$13.96**4.8★430 rev](https://www.amazon.com/dp/B0F2HRJW4N) [2![MiloZen Peptide Case for Fridge 20 Vials Holder Fits 1ml 3ml 5ml 10ml Vials Storage Not Fit Tall 10ml Vial Diabetes Medication Organizer with Strap Black Only](https://m.media-amazon.com/images/I/51BLvq30MFL.jpg)**MiloZen Peptide Case for Fridge 20 Vials Holder Fits 1ml 3ml 5ml 10ml Vials Storage Not Fit Tall 10ml Vial Diabetes Medication Organizer with Strap Black Only**MiloZen**$15.02**4.8★161 rev](https://www.amazon.com/dp/B0FHK7K24T) [3![Vamctry Peptide Case for Fridge 12 Slots Insulin Vial Protector Organizer Bag Peptide Vial Storage Case for 1ml 3ml 5ml 10ml Vials Diabetes Insulin Carrying Case](https://m.media-amazon.com/images/I/51fFclZRD1L.jpg)**Vamctry Peptide Case for Fridge 12 Slots Insulin Vial Protector Organizer Bag Peptide Vial Storage Case for 1ml 3ml 5ml 10ml Vials Diabetes Insulin Carrying Case**vamctry**$10.86**4.8★152 rev](https://www.amazon.com/dp/B0GCJM5DKP) [4![suzamed Insulin Cooler Travel Case EVA Insulation Travel Medicine Kit with 2 Ice Packs for Diabetes Care Insulin Pen and Other Diabetic Supplies (Purple)](https://m.media-amazon.com/images/I/510Y4XJ69fL.jpg)**suzamed Insulin Cooler Travel Case EVA Insulation Travel Medicine Kit with 2 Ice Packs for Diabetes Care Insulin Pen and Other Diabetic Supplies (Purple)**suzamed**$9.70**4.6★2,755 rev](https://www.amazon.com/dp/B0D2W35PP8) [5![SMYV Insulin Vial Holder Storage Case for Fridge Peptide Case Fits Standard 10ml U-100 Vials 9 Slots](https://m.media-amazon.com/images/I/41awClfZFDL.jpg)**SMYV Insulin Vial Holder Storage Case for Fridge Peptide Case Fits Standard 10ml U-100 Vials 9 Slots**SMYV**$9.61**4.7★158 rev](https://www.amazon.com/dp/B0FN7HQ5D6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Vamctry 10 Slots Peptide Case for Fridge Vial Storage Case for 1ml 3ml 5ml 10ml 30ml Vials Insulin Vial Protector Organizer Bag for Diabetic Medication](https://m.media-amazon.com/images/I/51i9M7yuKXL.jpg)**Vamctry 10 Slots Peptide Case for Fridge Vial Storage Case for 1ml 3ml 5ml 10ml 30ml Vials Insulin Vial Protector Organizer Bag for Diabetic Medication**vamctry**$11.43**104 rev2mo ago](https://www.amazon.com/dp/B0GJSHCJY6) [![3/5/10ML Peptide Case 15-Slot Peptide Organizer with Mesh Pocket Fits 3ml 5ml and 10ml Vials Bottles Peptide Storage Case for Fridge (Bag Only)](https://m.media-amazon.com/images/I/519Oxdx4bTL.jpg)**3/5/10ML Peptide Case 15-Slot Peptide Organizer with Mesh Pocket Fits 3ml 5ml and 10ml Vials Bottles Peptide Storage Case for Fridge (Bag Only)**Fukumi**$11.79**32 rev5mo ago](https://www.amazon.com/dp/B0GLQH13W8) [![Leng Ke 10-Slot Peptide Case for Fridge 3ml Vial Storage Case for Refrigerator Transparent Box for 1-3ml Glass Vials Secure 3ml Insulin Vial Holder for Diabetic Care](https://m.media-amazon.com/images/I/41l-WzMr5BL.jpg)**Leng Ke 10-Slot Peptide Case for Fridge 3ml Vial Storage Case for Refrigerator Transparent Box for 1-3ml Glass Vials Secure 3ml Insulin Vial Holder for Diabetic Care**LengKe**$5.98**66 rev6mo ago](https://www.amazon.com/dp/B0GCCX94G9) [![Avomosk 17 Slots Dual-Size 30ml and 3ml Peptide Case BAC Water and Insulin Vial Case Peptide Storage Case for Fridge and Travel Fits Standard Vials (Case Only)](https://m.media-amazon.com/images/I/41Dyf0vQMgL.jpg)**Avomosk 17 Slots Dual-Size 30ml and 3ml Peptide Case BAC Water and Insulin Vial Case Peptide Storage Case for Fridge and Travel Fits Standard Vials (Case Only)**Avomosk**$20.73**45 rev7mo ago](https://www.amazon.com/dp/B0G5ZNXCWJ) [![SMYV Insulin Vial Holder Storage Case for Fridge Peptide Case Fits Standard 10ml U-100 Vials 9 Slots](https://m.media-amazon.com/images/I/41awClfZFDL.jpg)**SMYV Insulin Vial Holder Storage Case for Fridge Peptide Case Fits Standard 10ml U-100 Vials 9 Slots**SMYV**$9.61**158 rev9mo ago](https://www.amazon.com/dp/B0FN7HQ5D6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Vamctry 10 Slots Peptide Case for Fridge Vial Storage Case for 1ml 3ml 5ml 10ml 30ml Vials Insulin Vial Protector Organizer Bag for Diabetic Medication](https://m.media-amazon.com/images/I/51i9M7yuKXL.jpg)**Vamctry 10 Slots Peptide Case for Fridge Vial Storage Case for 1ml 3ml 5ml 10ml 30ml Vials Insulin Vial Protector Organizer Bag for Diabetic Medication**vamctry**$11.43**4.7★**▲ 106%**](https://www.amazon.com/dp/B0GJSHCJY6) [![3/5/10ML Peptide Case 15-Slot Peptide Organizer with Mesh Pocket Fits 3ml 5ml and 10ml Vials Bottles Peptide Storage Case for Fridge (Bag Only)](https://m.media-amazon.com/images/I/519Oxdx4bTL.jpg)**3/5/10ML Peptide Case 15-Slot Peptide Organizer with Mesh Pocket Fits 3ml 5ml and 10ml Vials Bottles Peptide Storage Case for Fridge (Bag Only)**Fukumi**$11.79**4.7★**▲ 91%**](https://www.amazon.com/dp/B0GLQH13W8) [![Moyite 16 Slots Small Peptide Case for Fridge Fits 1ml to 3ml Vials Storage for Peptide Insulin GLP-1 Etc with Hand Strap and Logo Black and Orange Zipper Pack of 1 Case Only](https://m.media-amazon.com/images/I/41UMcBNzeiL.jpg)**Moyite 16 Slots Small Peptide Case for Fridge Fits 1ml to 3ml Vials Storage for Peptide Insulin GLP-1 Etc with Hand Strap and Logo Black and Orange Zipper Pack of 1 Case Only**Moyite**$9.30**4.6★**▲ 89%**](https://www.amazon.com/dp/B0FH5Z115L) [![Vamctry Peptide Case for Fridge 12 Slots Insulin Vial Protector Organizer Bag Peptide Vial Storage Case for 1ml 3ml 5ml 10ml Vials Diabetes Insulin Carrying Case](https://m.media-amazon.com/images/I/51fFclZRD1L.jpg)**Vamctry Peptide Case for Fridge 12 Slots Insulin Vial Protector Organizer Bag Peptide Vial Storage Case for 1ml 3ml 5ml 10ml Vials Diabetes Insulin Carrying Case**vamctry**$10.86**4.8★**▲ 53%**](https://www.amazon.com/dp/B0GCJM5DKP) [![Avomosk 17 Slots Dual-Size 30ml and 3ml Peptide Case BAC Water and Insulin Vial Case Peptide Storage Case for Fridge and Travel Fits Standard Vials (Case Only)](https://m.media-amazon.com/images/I/41Dyf0vQMgL.jpg)**Avomosk 17 Slots Dual-Size 30ml and 3ml Peptide Case BAC Water and Insulin Vial Case Peptide Storage Case for Fridge and Travel Fits Standard Vials (Case Only)**Avomosk**$20.73**4.4★**▲ 48%**](https://www.amazon.com/dp/B0G5ZNXCWJ)

**~~View all trending →~~**

## **What buyers say about vial holder**

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

### **What buyers love **

**Size-Overall**13%

*“Fits perfectly”*

**Quality-Overall**12%

*“Decent build quality”*

**Portability**7%

*“Portable and convenient”*

**Storage Capacity**7%

*“easy to store”*

**Advertised Vs Actual Product**6%

*“As advertised”*

**Strength**6%

*“Strong closure”*

**Value For Money**5%

*“Great Buy”*

**Ease Of Use**5%

*“easy to carry”*

**Durability**4%

*“case is durable”*

**Organizing Capabilities**3%

*“Easy, organized”*

### **What buyers complain about **

**Size-Overall**18%

*“A little bulky”*

**Smell**10%

*“Chemical Smell”*

**Durability**4%

*“I cant speak to long term durability”*

**Quality-Overall**3%

*“LOW QUALITY”*

**Storage Capacity**2%

*“I just wish there was more room”*

**Water Resistance**2%

*“Not sure about its water resistance”*

**Advertised Vs Actual Product**2%

*“Not as described in description”*

**Value For Money**2%

*“not really good enough considering the price”*

**Strength**2%

*“Flimsy”*

**Weight Heavy**2%

*“heavier”*

### **Top return reasons **

**Size-Overall**71%

**Advertised Vs Actual Product**7%

**Weight Heavy**5%

**Smell**2%

**Functionality-Overall**2%

**Quality-Overall**1%

**Compartment**1%

**Value For Money**1%

**Zipper Quality**1%

**Compatibility-Overall**1%

## **Common questions**

<dl>

<dt>**Is vial holder profitable to sell on Amazon United States?**</dt><dd>The niche generates $1.2M/yr across 74 tracked products. 32 of 52 products launched in the last 360 days are still selling. 90-day search growth is +59.4%. Flapen's verdict: Launch it (73/100).</dd>

<dt>**How competitive is the vial holder niche?**</dt><dd>38 brands and 44 sellers compete. The top 5 products take 27% of clicks and top 5 brands hold 40% of demand.</dd>

<dt>**What do buyers complain about in vial holder?**</dt><dd>Top complaints mined from reviews: Size-Overall, Smell, Durability. The return rate is 1.7%.</dd>

<dt>**When does demand for vial holder peak?**</dt><dd>Demand peaks in Feb–May–Jun; the busiest month runs 3.0× the quietest.</dd>

<dt>**What does it cost to enter the vial holder niche?**</dt><dd>Listings span $4.11–$30.13; the average listing price is $13.56 (sweet spot $15–$100). The average incumbent carries 194 reviews — the moat a new listing must climb.</dd>

</dl>

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