---
title: "Iodine Mouthwash — $38K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/iodine-mouthwash"
last_updated: "2026-08-12T11:55:48.270Z"
locale: en
meta:
description: "Amazon product research for iodine mouthwash: $38K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for iodine mouthwash: $38K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Iodine Mouthwash — $38K/mo Amazon US Product Research (2026)"
---
# **Iodine Mouthwash**
**Worth a look**
Shows low returns (0.3%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 58Growth 35Conversion 83Competition 10Returns 98Price range 95Avg price 95Brand share 0Review moat 70Quality gap 52
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$33.10**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.52–$51.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****9.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****711.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$453K**
$453K/yr · 153K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+8.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is iodine mouthwash profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, iodine mouthwash is a $453K/yr Amazon United States market (153K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb. Verdict: Worth a look — 52/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iodine mouthwash market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **13K–15K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$414K–$497K**
- units × avg price
- **Conversion rate**
- **9.0%**
- **Avg BSR**
- **#57**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **83 months**
- **Avg seller age**
- **161 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**3**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**0%**
- Iotech International95% - iCLEAN5% - Open — no brand owns it (0%)
## **iodine mouthwash demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.4% search growth over the last 90 days.
5K4KBlack Friday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/health-household/iodine-mouthwash/trend)
## **Top iodine mouthwash search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **iorinse**31K/yr+4.6%8.6% conv. - **io rinse**22K/yr+5.9%8.8% conv. - **iorinse ultra**18K/yr+101.2%10.4% conv. - **iodine mouthwash**19K/yr-19.5%5.3% conv. - **iorinse rtu mouth rinse**14K/yr+33.4%10.8% conv. - **io rinse ultra mouthwash**12K/yr+23.1%13.1% conv. - **iorinse rtu**9K/yr+4.4%9.5% conv. - **iodine mouthwash for adults**6K/yr-6.2%8.1% conv. - **iorinse mouthwash**5K/yr-3.2%7.5% conv. - **molecular iodine mouthwash**6K/yr-11.1%5.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/iodine-mouthwash/search-terms)
## **Top iodine mouthwash products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$45K20%$91K30%$136K40%$181K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ioRinse Ultra Periodontal Rinse & Gum Mouthwash Alcohol Free Mouth Rinse for Gum Disease Fights Gingivitis Plaque & Bad Breath Bleeding Gums mouthwash with Molecular Iodine & Xylitol 1L**Iotech International**$39.19**4.5★577 rev](https://www.amazon.com/dp/B0CDQPLH7G) [2**ioRinse RTU Halitosis Mouthwash for Fresh Breath Dentists Top Choice Alcohol Free & Fluoride Free Molecular Iodine Oral Rinse Soft Mint Professional Clean Mouth Wash RTU Mouthwash 33.8 oz**Iotech International**$39.28**4.5★1,401 rev](https://www.amazon.com/dp/B088R1R8SP) [3**Recommended by 1 000s of Dental Professionals Because it Simply Works Better. Professional Strength ioRinse RTU. Powerful Long-Lasting Breath freshening that You Can Trust. Soft Mint 16.9 oz**Iotech International**$27.42**4.5★1,401 rev](https://www.amazon.com/dp/B0CSZ9NW7G) [4**ioRinse Ultra Mouthwash The Choice of 1 000s of Dentists for Adults and Kids Oral Care Alcohol-Free Xylitol-Infused for Bad Breath Treatment Gum Health and Antibacterial Action Ideal for Daily Use**Iotech International**$27.56**4.3★291 rev](https://www.amazon.com/dp/B0C8YSHGR1) [5**iCLEAN Mouthwash - Fluoride & Alcohol-Free Rinse | Harness The Power of Iodine | Molecular Iodine Mouth Rinse for Clean Oral Care | Gargle for Bad Breath & Oral Wellness | Cleans Where Others Cant**iCLEAN**$21.98**4.3★793 rev](https://www.amazon.com/dp/B084MNZSPT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Recommended by 1 000s of Dental Professionals Because it Simply Works Better. Professional Strength ioRinse RTU. Powerful Long-Lasting Breath freshening that You Can Trust. Soft Mint 16.9 oz**Iotech International**$27.42**1,401 rev2y ago](https://www.amazon.com/dp/B0CSZ9NW7G) [**ioRinse Ultra Mouthwash The Choice of 1 000s of Dentists for Adults and Kids Oral Care Alcohol-Free Xylitol-Infused for Bad Breath Treatment Gum Health and Antibacterial Action Ideal for Daily Use**Iotech International**$27.56**291 rev2y ago](https://www.amazon.com/dp/B0C8YSHGR1) [**ioRinse Ultra Periodontal Rinse & Gum Mouthwash Alcohol Free Mouth Rinse for Gum Disease Fights Gingivitis Plaque & Bad Breath Bleeding Gums mouthwash with Molecular Iodine & Xylitol 1L**Iotech International**$39.19**577 rev2y ago](https://www.amazon.com/dp/B0CDQPLH7G) [**ioRinse AC Anticavity Fluoride Mouthwash - Alcohol-Free Molecular Iodine Mouth Wash Fights Tooth Decay & Protects Enamel-Safe Mint Rinse for Sensitive Mouths - Potent Bad Breath Protection 16.9 fl oz**Iotech International**$18.52**77 rev4y ago](https://www.amazon.com/dp/B09DTL9FGR) [**ioRinse Ready-to-Use (RTU) Mouthwash for Fresher Breath Halitosis Relief Alcohol-Free Fluoride-Free and a Professional Clean Original ioRinse RTU Mouth Wash Zero Alcohol - Green Apple Flavor 1L**Iotech International**$38.93**656 rev5y ago](https://www.amazon.com/dp/B088R2KKD5)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ioRinse AC Anticavity Fluoride Mouthwash - Alcohol-Free Molecular Iodine Mouth Wash Fights Tooth Decay & Protects Enamel-Safe Mint Rinse for Sensitive Mouths - Potent Bad Breath Protection 16.9 fl oz**Iotech International**$18.52**4.3★**▲ 57%**](https://www.amazon.com/dp/B09DTL9FGR) [**ioRinse Concentrated Dental Irrigant with Molecular Iodine Alcohol-Free Oral Solution for Waterpik & Water Flossers Antibacterial Mouthwash Concentrate for Bad Breath & Gum Care**Iotech International**$51.90**4.5★**▲ 35%**](https://www.amazon.com/dp/B088R3XKV3) [**ioRinse Ready-to-Use (RTU) Mouthwash for Fresher Breath Halitosis Relief Alcohol-Free Fluoride-Free and a Professional Clean Original ioRinse RTU Mouth Wash Zero Alcohol - Green Apple Flavor 1L**Iotech International**$38.93**4.6★**▲ 18%**](https://www.amazon.com/dp/B088R2KKD5) [**ioRinse Ultra Periodontal Rinse & Gum Mouthwash Alcohol Free Mouth Rinse for Gum Disease Fights Gingivitis Plaque & Bad Breath Bleeding Gums mouthwash with Molecular Iodine & Xylitol 1L**Iotech International**$39.19**4.5★**▲ 12%**](https://www.amazon.com/dp/B0CDQPLH7G) [**ioRinse RTU Halitosis Mouthwash for Fresh Breath Dentists Top Choice Alcohol Free & Fluoride Free Molecular Iodine Oral Rinse Soft Mint Professional Clean Mouth Wash RTU Mouthwash 33.8 oz**Iotech International**$39.28**4.5★**— 2%**](https://www.amazon.com/dp/B088R1R8SP)
**~~View all trending →~~**
## **What reviews say buyers love and hate about iodine mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“excellent quality”*
**Efficiency**10%
*“Brilliant, the most effective product I have ever used”*
**Advertised Vs Actual Product**10%
*“As Described”*
**Cleansing**9%
*“Clean mouth”*
**Tooth Sensitivity**6%
*“Great for gum disease”*
**Value For Money**6%
*“Purchased this its not crazy expensive”*
**Strength**5%
*“Effective”*
**Breathability**4%
*“fresh breathe”*
**Oral Hygiene**4%
*“Great product recommended by my dentist”*
**Ease Of Use**4%
*“easy to use”*
### **What buyers complain about **
**Value For Money**39%
*“A little expensive”*
**Taste-Overall**11%
*“Doesnt taste minty at all- I probably wont use again”*
**Allergies**5%
*“Had allergic reaction after 2 uses”*
**Ease Of Use**5%
*“I do know that I don't like using it”*
**Leak-Proof**4%
*“Ordered three times - twice arrived leaking”*
**Design-Overall**2%
*“New cap design isn't helpful”*
**Oral Hygiene**2%
*“Just started using the mouthwash so cant say if its doing the job yet”*
**Stain Resistance**2%
*“stains teeth”*
**Moist/Dry**2%
*“Left mouth Very dry”*
**Color**2%
*“Brown”*
### **Top return reasons **
**Leak-Proof**32%
**Advertised Vs Actual Product**16%
**Value For Money**7%
**Size-Overall**7%
**Taste-Overall**6%
**Functionality-Overall**6%
**Ingredients-Overall**5%
**Smell**4%
**Stain Resistance**3%
**Color**2%
## **Common iodine mouthwash questions**
- **Is iodine mouthwash profitable to sell on Amazon United States?**
- The niche generates $453K/yr across 8 tracked products. 90-day search growth is +8.4%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the iodine mouthwash niche?**
- 2 brands and 3 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in iodine mouthwash?**
- Top complaints mined from reviews: Value For Money, Taste-Overall, Allergies. The return rate is 0.3%.
- **When does demand for iodine mouthwash peak?**
- Demand peaks in Feb; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the iodine mouthwash niche?**
- Listings span $18.52–$51.90; the average listing price is $33.10 (sweet spot $15–$100). The average incumbent carries 712 reviews — the moat a new listing must climb.
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