---
title: "St37 Antiseptic Solution 16 Oz — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/st37-antiseptic-solution-16-oz"
last_updated: "2026-08-11T00:30:23.890Z"
locale: en
meta:
description: "Niche score 54/100 · $47K/yr market · 10K searches/yr. A concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $47K/yr market · 10K searches/yr. A concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "St37 Antiseptic Solution 16 Oz — $47K/yr Amazon US Niche (2026) - Flapen"
---
# **st37 antiseptic solution 16 oz**
**Worth a look**
Shows searches that convert (18.5% search→purchase), but a concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list.
Market size 12Growth 60Conversion 99Competition 8Returns 99Price range 94Avg price 95Brand share 63Review moat 82Quality gap 24
**Conversion**
**Incredible****18.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.27**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.55–$52.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****355.5**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+35.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$47K**
$47K/yr · 10K searches
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, st37 antiseptic solution 16 oz is a $47K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **st37 antiseptic solution 16 oz market data**
- **Units sold / yr**
- **2K–3K**
- avg 250–500/product
- **Revenue / yr**
- **$53K–$66K**
- units × avg price
- **Conversion rate**
- **18.5%**
- **Avg BSR**
- **#600**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **50%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **92 months**
- **Avg seller age**
- **166 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**24**
**Top-5 brand share**
**67%**
Top 20: 67%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**0%**
- --33% - S.T.3724% - ST3712% - Sakkas11% - Numark Brands11% - NUMARK LABORATORIES INC10% - Open — no brand owns it (0%)
## **Top st37 antiseptic solution 16 oz search terms**
- **st37 antiseptic solution 16 oz**4K/yr+34.6%20.0% conv. - **st37**3K/yr+30.3%14.7% conv. - **st 37**3K/yr+42.9%16.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/st37-antiseptic-solution-16-oz/search-terms)
## **Top st37 antiseptic solution 16 oz 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%$5K20%$9K30%$14K40%$19K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ST 37 First Aid Antiseptic Solution 16 Oz. (Pack of 2)**--**$33.16**4.8★236 rev](https://www.amazon.com/dp/B0742P72P6) [2**S.t.37 Mouth Pain Relief Solution - 16 Oz**S.T.37**$18.28**4.5★676 rev](https://www.amazon.com/dp/B0088W2TEW) [3**ST 37 ANTISEPTIC SOLUTION 8 OZ**ST37**$14.55**4.8★519 rev](https://www.amazon.com/dp/B001V9V0MG) [4**Sakkas P7 - HiLowKaftan Laisson Hi Low Caftan Dress Top Cover/Up Fit with Printed Pattern - ST37-Turq - OS**Sakkas**$52.77**4.4★383 rev](https://www.amazon.com/dp/B0775YXSGB) [5**ST 37 ANTISEPTIC SOLUTION 16 OZ**Numark Brands**$22.41**4.8★262 rev](https://www.amazon.com/dp/B001V9OQ1S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sakkas P7 - HiLowKaftan Laisson Hi Low Caftan Dress Top Cover/Up Fit with Printed Pattern - ST37-Turq - OS**Sakkas**$52.77**383 rev8y ago](https://www.amazon.com/dp/B0775YXSGB) [**ST 37 First Aid Antiseptic Solution 16 Oz. (Pack of 2)**--**$33.16**236 rev8y ago](https://www.amazon.com/dp/B0742P72P6) [**S.t.37 Mouth Pain Relief Solution - 16 Oz**S.T.37**$18.28**676 rev13y ago](https://www.amazon.com/dp/B0088W2TEW) [**ST 37 ANTISEPTIC SOLUTION 8 OZ**ST37**$14.55**519 rev17y ago](https://www.amazon.com/dp/B001V9V0MG) [**ST 37 ANTISEPTIC SOLUTION 16 OZ**Numark Brands**$22.41**262 rev17y ago](https://www.amazon.com/dp/B001V9OQ1S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sakkas P7 - HiLowKaftan Laisson Hi Low Caftan Dress Top Cover/Up Fit with Printed Pattern - ST37-Turq - OS**Sakkas**$52.77**4.4★**▲ 234%**](https://www.amazon.com/dp/B0775YXSGB) [**ST 37 ANTISEPTIC LIQUID Size: 8 OZ**NUMARK LABORATORIES INC**$16.44**4.4★**▲ 132%**](https://www.amazon.com/dp/B000NUQVNC) [**ST 37 ANTISEPTIC SOLUTION 16 OZ**Numark Brands**$22.41**4.8★**▲ 80%**](https://www.amazon.com/dp/B001V9OQ1S) [**ST 37 First Aid Antiseptic Solution 16 Oz. (Pack of 2)**--**$33.16**4.8★**▲ 43%**](https://www.amazon.com/dp/B0742P72P6) [**S.t.37 Mouth Pain Relief Solution - 16 Oz**S.T.37**$18.28**4.5★**— 5%**](https://www.amazon.com/dp/B0088W2TEW)
**~~View all trending →~~**
## **What buyers say about st37 antiseptic solution 16 oz**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**39%
*“ST37 is a good product”*
**Oral Hygiene**17%
*“This is a great product and can be used on burns, cuts, dental uses”*
**Durability**11%
*“it did the job then and still does”*
**Sinus Relief**11%
*“ST 37 is the best antiseptic throat product”*
**Disinfection**6%
*“It's very good anesthetic, antiseptic, especially for sore throats”*
**Tooth Sensitivity**6%
*“Its great for any sort of oral problem—scratched gums, bitten cheek, etc”*
**Cough Relief**6%
*“This is the best thing for sore throats that were ever made”*
**Ease Of Use**6%
*“useful product”*
### **What buyers complain about **
**Ease Of Use**75%
*“could not use it”*
**Smell**25%
*“smells and tastes horrible”*
### **Top return reasons **
**Functionality-Overall**80%
**Ease Of Use**20%
## **Common questions**
- **Is st37 antiseptic solution 16 oz profitable to sell on Amazon United States?**
- The niche generates $47K/yr across 6 tracked products. 90-day search growth is +35.2%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the st37 antiseptic solution 16 oz niche?**
- 5 brands and 24 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in st37 antiseptic solution 16 oz?**
- Top complaints mined from reviews: Ease Of Use, Smell. The return rate is 0.3%.
- **What does it cost to enter the st37 antiseptic solution 16 oz niche?**
- Listings span $14.55–$52.77; the average listing price is $26.27 (sweet spot $15–$100). The average incumbent carries 356 reviews — the moat a new listing must climb.
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