---
title: "Fungix Toenail Fungus Treatment — $226K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fungix-toenail-fungus-treatment"
last_updated: "2026-08-11T23:29:05.774Z"
locale: en
meta:
  description: "Niche score 50/100 · $226K/yr market · 61K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $226K/yr market · 61K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Fungix Toenail Fungus Treatment — $226K/yr Amazon US Niche (2026) - Flapen"
---

# **fungix toenail fungus treatment**

**Worth a look**

Shows searches that convert (15.7% search→purchase), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.

Market size 43Growth 35Conversion 97Competition 0Returns 96Price range 84Avg price 95Brand share 0Review moat 23Quality gap 92

**Conversion**

**Incredible****15.7%**

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

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$23.74**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$10.01–$45.10**

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

**Market size**

**Okay****$226K**

$226K/yr · 61K searches

**Growth**

**Okay****+8.0%**

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

**Review moat**

**Bad****8,156.75**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, fungix toenail fungus treatment is a $226K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 50/100.

Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **fungix toenail fungus treatment market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 2,500–3,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$190K–$237K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**15.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#57**</dd>

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

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

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

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**39 months**</dd>

<dt>**Avg seller age**</dt><dd>**157 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**4 **▲rising

**Sellers**

**40**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**100%**

Top 20: 100%

**Open market**

**0%**

- Approved Science79% - FUNGINIX12% - Tobcharm4% - Fungi-Nail4% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 67 weeks — +8.0% search growth over the last 90 days.

2K1KSpike '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: May, Jun · busiest ÷ quietest = 2.6×

[**Open Trend **](https://flapen.com/research/us/health-household/fungix-toenail-fungus-treatment/trend)

## **Top fungix toenail fungus treatment search terms**

- **fungix**24K/yr+11.2%15.3% conv. - **fungix toenail fungus treatment**21K/yr+7.1%10.5% conv. - **fungix fungus nail treatment extra strength**5K/yr+43.4%14.4% conv. - **fungix nail treatment**3K/yr-28.6%6.0% conv. - **fungic**2K/yr+125.6%1.9% conv. - **fungix toe fungus nail treatment extra strength**2K/yr-26.8%2.7% conv. - **fungix maximum strength**3K/yr-52.5%5.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/fungix-toenail-fungus-treatment/search-terms)

## **Top fungix toenail fungus treatment 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%20%$45K40%$91K60%$136K80%$181K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 4 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1](https://m.media-amazon.com/images/I/41K7d1TKDBL.jpg)**Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1**Approved Science**$45.10**4.1★2,016 rev](https://www.amazon.com/dp/B01GS0LKRW) [2![FUNGINIX Fungus Treatment - Toe Fungus Finger Fungus and Foot Fungus Solution Made In the USA - Extra Strength (1 Bottle)](https://m.media-amazon.com/images/I/41eaWDkFqeL.jpg)**FUNGINIX Fungus Treatment - Toe Fungus Finger Fungus and Foot Fungus Solution Made In the USA - Extra Strength (1 Bottle)**FUNGINIX**$22.24**3.9★13,039 rev](https://www.amazon.com/dp/B083MSCRDF) [3![Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid & Tea Tree Oil Nail Fungus Treatment for Toenail & Fingernails Antifungal Nail Treatment for Damaged Nails and Thick Toenails- 2Pcs](https://m.media-amazon.com/images/I/51CZSZATl9L.jpg)**Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid & Tea Tree Oil Nail Fungus Treatment for Toenail & Fingernails Antifungal Nail Treatment for Damaged Nails and Thick Toenails- 2Pcs**Tobcharm**$17.63**4.1★1,768 rev](https://www.amazon.com/dp/B0CFM465YK) [4![Fungi-Nail Anti-Fungal Liquid Solution Kills Toe Fungus and Tolnaftate & Clincially Proven to Cure and Prevent Fungal Infections 1 Oz (Pack of 1)](https://m.media-amazon.com/images/I/41uRbyPPLOL.jpg)**Fungi-Nail Anti-Fungal Liquid Solution Kills Toe Fungus and Tolnaftate & Clincially Proven to Cure and Prevent Fungal Infections 1 Oz (Pack of 1)**Fungi-Nail**$10.01**4.1★15,804 rev](https://www.amazon.com/dp/B000052XPU)

### **Newest**

by launch date

[![Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid & Tea Tree Oil Nail Fungus Treatment for Toenail & Fingernails Antifungal Nail Treatment for Damaged Nails and Thick Toenails- 2Pcs](https://m.media-amazon.com/images/I/51CZSZATl9L.jpg)**Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid & Tea Tree Oil Nail Fungus Treatment for Toenail & Fingernails Antifungal Nail Treatment for Damaged Nails and Thick Toenails- 2Pcs**Tobcharm**$17.63**1,768 rev2y ago](https://www.amazon.com/dp/B0CFM465YK) [![FUNGINIX Fungus Treatment - Toe Fungus Finger Fungus and Foot Fungus Solution Made In the USA - Extra Strength (1 Bottle)](https://m.media-amazon.com/images/I/41eaWDkFqeL.jpg)**FUNGINIX Fungus Treatment - Toe Fungus Finger Fungus and Foot Fungus Solution Made In the USA - Extra Strength (1 Bottle)**FUNGINIX**$22.24**13,039 rev8y ago](https://www.amazon.com/dp/B083MSCRDF) [![Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1](https://m.media-amazon.com/images/I/41K7d1TKDBL.jpg)**Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1**Approved Science**$45.10**2,016 rev9y ago](https://www.amazon.com/dp/B01GS0LKRW) [![Fungi-Nail Anti-Fungal Liquid Solution Kills Toe Fungus and Tolnaftate & Clincially Proven to Cure and Prevent Fungal Infections 1 Oz (Pack of 1)](https://m.media-amazon.com/images/I/41uRbyPPLOL.jpg)**Fungi-Nail Anti-Fungal Liquid Solution Kills Toe Fungus and Tolnaftate & Clincially Proven to Cure and Prevent Fungal Infections 1 Oz (Pack of 1)**Fungi-Nail**$10.01**15,804 rev22y ago](https://www.amazon.com/dp/B000052XPU)

### **Trending**

90-day click momentum

[![Fungi-Nail Anti-Fungal Liquid Solution Kills Toe Fungus and Tolnaftate & Clincially Proven to Cure and Prevent Fungal Infections 1 Oz (Pack of 1)](https://m.media-amazon.com/images/I/41uRbyPPLOL.jpg)**Fungi-Nail Anti-Fungal Liquid Solution Kills Toe Fungus and Tolnaftate & Clincially Proven to Cure and Prevent Fungal Infections 1 Oz (Pack of 1)**Fungi-Nail**$10.01**4.1★**▲ 36%**](https://www.amazon.com/dp/B000052XPU) [![Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1](https://m.media-amazon.com/images/I/41K7d1TKDBL.jpg)**Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1**Approved Science**$45.10**4.1★**— 8%**](https://www.amazon.com/dp/B01GS0LKRW) [![FUNGINIX Fungus Treatment - Toe Fungus Finger Fungus and Foot Fungus Solution Made In the USA - Extra Strength (1 Bottle)](https://m.media-amazon.com/images/I/41eaWDkFqeL.jpg)**FUNGINIX Fungus Treatment - Toe Fungus Finger Fungus and Foot Fungus Solution Made In the USA - Extra Strength (1 Bottle)**FUNGINIX**$22.24**3.9★**▼ 27%**](https://www.amazon.com/dp/B083MSCRDF) [![Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid & Tea Tree Oil Nail Fungus Treatment for Toenail & Fingernails Antifungal Nail Treatment for Damaged Nails and Thick Toenails- 2Pcs](https://m.media-amazon.com/images/I/51CZSZATl9L.jpg)**Toenail Fungus Treatment Extra Strength with 25% Undecylenic Acid & Tea Tree Oil Nail Fungus Treatment for Toenail & Fingernails Antifungal Nail Treatment for Damaged Nails and Thick Toenails- 2Pcs**Tobcharm**$17.63**4.1★**▼ 34%**](https://www.amazon.com/dp/B0CFM465YK)

## **What buyers say about fungix toenail fungus treatment**

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

### **What buyers love **

**Efficiency**25%

*“This works great on my husband's toenails”*

**Quality-Overall**19%

*“great product if consistent”*

**Ease Of Application**13%

*“It's helped still applying”*

**Advertised Vs Actual Product**7%

*“As advertised”*

**Ease Of Use**5%

*“Easy to use”*

**Value For Money**4%

*“reasonable price”*

**Symptom Reduction**3%

*“I'm seeing very good results”*

**Moist/Dry**3%

*“dries quickly”*

**Smell**2%

*“free of that overwhelming chemical odor”*

**Instructions/User Manual/Troubleshooting**2%

*“Followed instructions”*

### **What buyers complain about **

**Functionality-Overall**27%

*“No results”*

**Advertised Vs Actual Product**26%

*“Deceptive advertising”*

**Symptom Reduction**12%

*“I have seen no improvement”*

**Color**4%

*“less yellow”*

**Value For Money**3%

*“far too expensive”*

**Skin Health**3%

*“It was also affecting the skin between my toes”*

**Contamination**3%

*“Could be and lead contaminated”*

**Color Fading/Discoloration**3%

*“The discoloration is fading”*

**Ease Of Use**2%

*“really struggle to maintain a daily or regular use”*

**Ease Of Application**2%

*“Inconvenient Application Experience”*

### **Top return reasons **

**Advertised Vs Actual Product**44%

**Functionality-Overall**29%

**Leak-Proof**8%

**Dilute/Watery**3%

**Smell**3%

**Ingredients-Overall**1%

**Instructions/User Manual/Troubleshooting**1%

**Value For Money**1%

**Color Fading/Discoloration**1%

**Product Condition**1%

## **Common questions**

<dl>

<dt>**Is fungix toenail fungus treatment profitable to sell on Amazon United States?**</dt><dd>The niche generates $226K/yr across 4 tracked products. 90-day search growth is +8.0%. Flapen's verdict: Worth a look (50/100).</dd>

<dt>**How competitive is the fungix toenail fungus treatment niche?**</dt><dd>4 brands and 40 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in fungix toenail fungus treatment?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Advertised Vs Actual Product, Symptom Reduction. The return rate is 0.7%.</dd>

<dt>**When does demand for fungix toenail fungus treatment peak?**</dt><dd>Demand peaks in May–Jun; the busiest month runs 2.6× the quietest.</dd>

<dt>**What does it cost to enter the fungix toenail fungus treatment niche?**</dt><dd>Listings span $10.01–$45.10; the average listing price is $23.74 (sweet spot $15–$100). The average incumbent carries 8,157 reviews — the moat a new listing must climb.</dd>

</dl>

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