---
title: "Frontline Plus for Dogs 5-22 Lbs — $584K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/frontline-plus-for-dogs-5-22-lbs"
last_updated: "2026-07-22T21:42:54.884Z"
locale: en
meta:
  description: "Niche score 55/100 · $584K/yr market · 71K 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 55/100 · $584K/yr market · 71K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Frontline Plus for Dogs 5-22 Lbs — $584K/yr Amazon US Niche (2026) - Flapen"
---

# **frontline plus for dogs 5-22 lbs**

**Worth a look**

Shows searches that convert (17.3% search→purchase), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.

Market size 63Growth 65Conversion 98Competition 0Returns 98Price range 95Avg price 94Brand share 0Review moat 4Quality gap 65

**Conversion**

**Incredible****17.3%**

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

**Returns**

**Incredible****0.3%**

return rate — above 6% kills the launch gate

**Price range**

**Incredible****$24.50–$70.12**

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

**Avg price**

**Great****$47.53**

avg listing price — sweet spot $15–$100

**Growth**

**Good****+44.6%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Good****$584K**

$584K/yr · 71K searches

**Review moat**

**Bad****42,071.8**

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, frontline plus for dogs 5-22 lbs is a $584K/yr Amazon United States market (71K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Worth a look — 55/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **frontline plus for dogs 5-22 lbs market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 1,500–2,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$380K–$475K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>0 of 0 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**17.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#14**</dd>

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

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

<dt>**Sponsored**</dt><dd>**80%**</dd>

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

<dt>**Avg brand age**</dt><dd>**73 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**

**2 **▼falling

**Sellers**

**18**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**100%**

Top 20: 100%

**Open market**

**0%**

- Frontline95% - PetArmor5% - Open — no brand owns it (0%)

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +44.6% search growth over the last 90 days.

9K7KSpike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 4.1×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/frontline-plus-for-dogs-5-22-lbs/trend)

## **Top frontline plus for dogs 5-22 lbs search terms**

- **frontline plus for dogs 5-22 lbs**39K/yr+68.0%14.1% conv. - **frontline for small dogs**16K/yr-26.3%10.2% conv. - **frontline plus for small dogs**7K/yr+57.7%9.0% conv. - **frontline small dog**4K/yr+150.4%12.6% conv. - **frontline for puppies**5K/yr+82.2%6.0% conv. - **frontline for dogs 5-22 lbs**2K/yr+54.0%10.0% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/frontline-plus-for-dogs-5-22-lbs/search-terms)

## **Top frontline plus for dogs 5-22 lbs 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%$117K40%$234K60%$350K80%$467K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 5 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3](https://m.media-amazon.com/images/I/41TGjSYkg4L.jpg)**FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3**Frontline**$34.83**4.4★49,332 rev](https://www.amazon.com/dp/B00008DFGY) [2![FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 6](https://m.media-amazon.com/images/I/41yXt3x-tnL.jpg)**FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 6**Frontline**$57.91**4.4★49,332 rev](https://www.amazon.com/dp/B0002J1FLW) [3![FRONTLINE Plus for Dogs Flea and Tick Treatment (Small Dog 5-22 lbs.) 8 Doses (Orange Box)](https://m.media-amazon.com/images/I/41kuQDJcMSL.jpg)**FRONTLINE Plus for Dogs Flea and Tick Treatment (Small Dog 5-22 lbs.) 8 Doses (Orange Box)**Frontline**$70.12**4.4★49,332 rev](https://www.amazon.com/dp/B07J9SHJP7) [4![PetArmor Plus Flea and Tick Prevention for Dogs Small Dog Flea and Tick Treatment 3 Doses Waterproof Topical Fast Acting (5-22 lbs)](https://m.media-amazon.com/images/I/51t98yUKjEL.jpg)**PetArmor Plus Flea and Tick Prevention for Dogs Small Dog Flea and Tick Treatment 3 Doses Waterproof Topical Fast Acting (5-22 lbs)**PetArmor**$24.50**4.2★61,428 rev](https://www.amazon.com/dp/B00WWP1U7I) [5![FRONTLINE Gold Flea & Tick Treatment for Small Dogs Up to 5 to 22 lbs. Pack of 3](https://m.media-amazon.com/images/I/51Kv2p7jlPL.jpg)**FRONTLINE Gold Flea & Tick Treatment for Small Dogs Up to 5 to 22 lbs. Pack of 3**Frontline**$50.28**4.4★935 rev](https://www.amazon.com/dp/B08YLXC6R2)

### **Newest**

by launch date

[![FRONTLINE Gold Flea & Tick Treatment for Small Dogs Up to 5 to 22 lbs. Pack of 3](https://m.media-amazon.com/images/I/51Kv2p7jlPL.jpg)**FRONTLINE Gold Flea & Tick Treatment for Small Dogs Up to 5 to 22 lbs. Pack of 3**Frontline**$50.28**935 rev5y ago](https://www.amazon.com/dp/B08YLXC6R2) [![FRONTLINE Plus for Dogs Flea and Tick Treatment (Small Dog 5-22 lbs.) 8 Doses (Orange Box)](https://m.media-amazon.com/images/I/41kuQDJcMSL.jpg)**FRONTLINE Plus for Dogs Flea and Tick Treatment (Small Dog 5-22 lbs.) 8 Doses (Orange Box)**Frontline**$70.12**49,332 rev7y ago](https://www.amazon.com/dp/B07J9SHJP7) [![PetArmor Plus Flea and Tick Prevention for Dogs Small Dog Flea and Tick Treatment 3 Doses Waterproof Topical Fast Acting (5-22 lbs)](https://m.media-amazon.com/images/I/51t98yUKjEL.jpg)**PetArmor Plus Flea and Tick Prevention for Dogs Small Dog Flea and Tick Treatment 3 Doses Waterproof Topical Fast Acting (5-22 lbs)**PetArmor**$24.50**61,428 rev8y ago](https://www.amazon.com/dp/B00WWP1U7I) [![FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 6](https://m.media-amazon.com/images/I/41yXt3x-tnL.jpg)**FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 6**Frontline**$57.91**49,332 rev21y ago](https://www.amazon.com/dp/B0002J1FLW) [![FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3](https://m.media-amazon.com/images/I/41TGjSYkg4L.jpg)**FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3**Frontline**$34.83**49,332 rev24y ago](https://www.amazon.com/dp/B00008DFGY)

### **Trending**

90-day click momentum

[![FRONTLINE Plus for Dogs Flea and Tick Treatment (Small Dog 5-22 lbs.) 8 Doses (Orange Box)](https://m.media-amazon.com/images/I/41kuQDJcMSL.jpg)**FRONTLINE Plus for Dogs Flea and Tick Treatment (Small Dog 5-22 lbs.) 8 Doses (Orange Box)**Frontline**$70.12**4.4★**▲ 120%**](https://www.amazon.com/dp/B07J9SHJP7) [![FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3](https://m.media-amazon.com/images/I/41TGjSYkg4L.jpg)**FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 3**Frontline**$34.83**4.4★**— 6%**](https://www.amazon.com/dp/B00008DFGY) [![FRONTLINE Gold Flea & Tick Treatment for Small Dogs Up to 5 to 22 lbs. Pack of 3](https://m.media-amazon.com/images/I/51Kv2p7jlPL.jpg)**FRONTLINE Gold Flea & Tick Treatment for Small Dogs Up to 5 to 22 lbs. Pack of 3**Frontline**$50.28**4.4★**— 3%**](https://www.amazon.com/dp/B08YLXC6R2) [![PetArmor Plus Flea and Tick Prevention for Dogs Small Dog Flea and Tick Treatment 3 Doses Waterproof Topical Fast Acting (5-22 lbs)](https://m.media-amazon.com/images/I/51t98yUKjEL.jpg)**PetArmor Plus Flea and Tick Prevention for Dogs Small Dog Flea and Tick Treatment 3 Doses Waterproof Topical Fast Acting (5-22 lbs)**PetArmor**$24.50**4.2★**▼ 29%**](https://www.amazon.com/dp/B00WWP1U7I) [![FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 6](https://m.media-amazon.com/images/I/41yXt3x-tnL.jpg)**FRONTLINE Plus Flea & Tick Spot Treatment for Small Breed Dogs 5-22 lbs. (Orange) Count of 6**Frontline**$57.91**4.4★**▼ 39%**](https://www.amazon.com/dp/B0002J1FLW)

## **What buyers say about frontline plus for dogs 5-22 lbs**

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

### **What buyers love **

**Quality-Overall**25%

*“VERY Satisfied Customer”*

**Value For Money**18%

*“Great price”*

**Advertised Vs Actual Product**13%

*“was as advertised”*

**Ease Of Use**12%

*“Easy to use”*

**Pet Friendly**8%

*“Works great for my animals well”*

**Allergies**4%

*“didnt notice any skin irritation”*

**Instructions/User Manual/Troubleshooting**4%

*“Most important following instructions”*

**Smell**4%

*“Great for dogs, no smell, and effective”*

**Ease Of Cleaning**2%

*“get all the fleas off”*

**Pilling/Linting**2%

*“I like this so much better than giving my dog a pill to ingest”*

### **What buyers complain about **

**Functionality-Overall**61%

*“Didn't work well”*

**Value For Money**11%

*“Not worth the price at all”*

**Durability**8%

*“Not long lasting”*

**Allergies**8%

*“Skin irritation or redness”*

**Advertised Vs Actual Product**3%

*“The package says it kills 100% of fleas... That is not true... This did not work for me and my dog”*

**Quality-Overall**2%

*“Trash”*

**Moist/Dry**1%

*“Although it didn't dry as quickly as I would have liked”*

**Ingredients-Overall**1%

*“Strong chemical”*

**Indigestion**1%

*“Made my puppies sick”*

**Smell**1%

*“Sort of smell”*

### **Top return reasons **

**Functionality-Overall**33%

**Advertised Vs Actual Product**22%

**Size-Overall**18%

**Value For Money**9%

**Leak-Proof**6%

**Ease Of Chewing/Swallowing**2%

**Certifications**2%

**Defective Material/Parts**2%

**Compatibility-Overall**1%

**Ingredients-Overall**1%

## **Common questions**

<dl>

<dt>**Is frontline plus for dogs 5-22 lbs profitable to sell on Amazon United States?**</dt><dd>The niche generates $584K/yr across 5 tracked products. 90-day search growth is +44.6%. Flapen's verdict: Worth a look (55/100).</dd>

<dt>**How competitive is the frontline plus for dogs 5-22 lbs niche?**</dt><dd>2 brands and 18 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 frontline plus for dogs 5-22 lbs?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Value For Money, Durability. The return rate is 0.3%.</dd>

<dt>**When does demand for frontline plus for dogs 5-22 lbs peak?**</dt><dd>Demand peaks in Jul–Aug–Sep; the busiest month runs 4.1× the quietest.</dd>

<dt>**What does it cost to enter the frontline plus for dogs 5-22 lbs niche?**</dt><dd>Listings span $24.50–$70.12; the average listing price is $47.53 (sweet spot $15–$100). The average incumbent carries 42,072 reviews — the moat a new listing must climb.</dd>

</dl>

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