---
title: "Citrus Mouthwash — $43K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/citrus-mouthwash"
last_updated: "2026-08-12T07:28:02.865Z"
locale: en
meta:
description: "Amazon product research for citrus mouthwash: $43K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for citrus mouthwash: $43K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Citrus Mouthwash — $43K/mo Amazon US Product Research (2026)"
---
# **Citrus Mouthwash**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 61Growth 21Conversion 96Competition 0Returns 100Price range 77Avg price 92Brand share 0Review moat 25Quality gap 13
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$21.60**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.83–$44.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$518K**
$518K/yr · 170K searches
**Review moat**
**Bad****4,859**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-8.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is citrus mouthwash profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, citrus mouthwash is a $518K/yr Amazon United States market (170K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **citrus mouthwash market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **25K–30K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$540K–$648K**
- units × avg price
- **Conversion rate**
- **14.1%**
- **Avg BSR**
- **#53**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **33%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **77 months**
- **Avg seller age**
- **147 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **▼falling
**Sellers**
**56**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Listerine100%
## **citrus mouthwash demand & seasonality**
Weekly Amazon search volume, last 92 weeks — -8.2% search growth over the last 90 days.
5K3KSpike '24Spike '25Prime Day '25Spike '26 seasonNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/citrus-mouthwash/trend)
## **Top citrus mouthwash search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **listerine original**44K/yr-20.1%13.8% conv. - **listerine original mouthwash**21K/yr-0.1%14.5% conv. - **listerine mouthwash original**24K/yr-16.1%13.3% conv. - **yellow listerine**16K/yr-4.6%15.8% conv. - **original listerine mouthwash**15K/yr+3.5%14.2% conv. - **original listerine**9K/yr+25.5%12.8% conv. - **brown listerine**10K/yr-2.8%10.8% conv. - **citrus mouthwash**5K/yr-11.9%0.1% conv. - **brown listerine mouthwash**6K/yr-1.9%12.7% conv. - **listerine citrus mouthwash**3K/yr+23.8%0.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/citrus-mouthwash/search-terms)
## **Top citrus 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%20%$104K40%$207K60%$311K80%$415K1K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 3 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1 L**Listerine**$6.83**4.8★9,275 rev](https://www.amazon.com/dp/B005IHSM32) [2**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1L X 2**Listerine**$13.89**4.8★2,651 rev](https://www.amazon.com/dp/B0DHWCD6C1) [3**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1.5 L**Listerine**$44.09**4.8★2,651 rev](https://www.amazon.com/dp/B00CHTYCXI)
### **Newest**
by launch date
[**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1L X 2**Listerine**$13.89**2,651 rev1y ago](https://www.amazon.com/dp/B0DHWCD6C1) [**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1.5 L**Listerine**$44.09**2,651 rev12y ago](https://www.amazon.com/dp/B00CHTYCXI) [**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1 L**Listerine**$6.83**9,275 rev14y ago](https://www.amazon.com/dp/B005IHSM32)
### **Trending**
90-day click momentum
[**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1L X 2**Listerine**$13.89**4.8★**— 3%**](https://www.amazon.com/dp/B0DHWCD6C1) [**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1 L**Listerine**$6.83**4.8★**— 0%**](https://www.amazon.com/dp/B005IHSM32) [**Listerine Original Intense Antiseptic Oral Care Mouthwash to Kill 99.9% of Germs that Cause Bad Breath Plaque and Gingivitis ADA-Accepted Mouthwash Intense Original Flavored Oral Rinse 1.5 L**Listerine**$44.09**4.8★**— 5%**](https://www.amazon.com/dp/B00CHTYCXI)
## **What reviews say buyers love and hate about citrus mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“It has a good reputation”*
**Value For Money**17%
*“Good value”*
**Advertised Vs Actual Product**8%
*“It works as advertised”*
**Breathability**8%
*“breath smell good”*
**Cleansing**7%
*“Clean and refreshes”*
**Efficiency**6%
*“It is incredibly effective”*
**Size-Overall**5%
*“This is a really big bottle”*
**Design-Overall**3%
*“Works as Designed”*
**Ease Of Use**3%
*“Such a simple thing”*
**Color**3%
*“it kill germs way more than the other colors available”*
### **What buyers complain about **
**Size-Overall**17%
*“I bought this same product 5 times previously this is the first time the bottle came smaller the one I ordered is supposed to be 1.5 litters I just clicked to reorder”*
**Breathability**13%
*“I woke up with worse breath than usual”*
**Moist/Dry**8%
*“I almost gave up at first because it made my mouth dry”*
**Flammable**8%
*“It burns as first”*
**Strength**8%
*“less strong than mint version”*
**Advertised Vs Actual Product**8%
*“Just a TAD Misleading”*
**Ease Of Use**8%
*“Not user friendly for seniors”*
**Leak-Proof**8%
*“There was liquid spilled into the box”*
**Alcohol Content**7%
*“Burns from the alcohol”*
**Cleansing**4%
*“not great as a rinse”*
## **Common citrus mouthwash questions**
- **Is citrus mouthwash profitable to sell on Amazon United States?**
- The niche generates $518K/yr across 3 tracked products. 90-day search growth is -8.2%. Flapen's verdict: Skip it (43/100).
- **How competitive is the citrus mouthwash niche?**
- 1 brands and 56 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in citrus mouthwash?**
- Top complaints mined from reviews: Size-Overall, Breathability, Moist/Dry. The return rate is 0.0%.
- **When does demand for citrus mouthwash peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the citrus mouthwash niche?**
- Listings span $6.83–$44.09; the average listing price is $21.60 (sweet spot $15–$100). The average incumbent carries 4,859 reviews — the moat a new listing must climb.
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