---
title: "lysine cat treats — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/pet-supplies/lysine-cat-treats"
last_updated: "2026-07-09T23:03:13.602Z"
locale: en
meta:
  description: "a small market ($128K/yr) — lysine cat treats doesn't clear our bar today."
  "og:description": "a small market ($128K/yr) — lysine cat treats doesn't clear our bar today."
  "og:title": "lysine cat treats — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
---

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# **lysine cat treats**

**Skip it****47/100 **

a small market ($128K/yr) — lysine cat treats doesn't clear our bar today.

**Market/yr**

**$128K**

**Growth (1y)**

**+166.6%**

**Products**

**15**

**Brands**

**12**

was 14 a year ago

**Sellers**

**20**

**Price range**

**$11.21–$32.60**

**Returns**

**0.0%**

**Rating**

**4.3★**

**Skip it**

Scored 47/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns

Market size

**6**

 ×0.30

Growth

**73**

 ×0.30

Competition

**37**

 ×0.20

Quality gap

**63**

 ×0.10

Returns

**100**

 ×0.10

## **Demand**

Weekly Amazon search volume, last 104 weeks — +166.6% year over year.

6K3KBlack Friday '24Spike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

## **Seasonality**

Monthly demand index across the year — 1.00 is average.

JFMAMJJASOND

Peak months: Apr, Jun · busiest ÷ quietest = 3.9×

## **Competition**

- Pet Honesty35% - WEALLIN13% - VETRISCIENCE13% - Carmelie8% - Vetoquinol8% - Just Try5% - Other (6 brands)18%

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them. 12 brands and 20 sellers compete here.

**Brands**

**12 **▼falling

was 14 a year ago

**Sellers**

**20**

**Top 5 brand share**

**76%**

#ProductBrandPriceRatingReviewsClick shareTrend

1
![Cat Immune Support Lysine Allergy Relief & Immune Health Supplement for Cats with L-Lysine Colostrum Quercetin & Omega-3 Soothes Sneezing Runny Nose & Itchy Skin Chicken (30-Day Supply)](https://m.media-amazon.com/images/I/51DYQaPjwOL.jpg) [**Cat Immune Support Lysine Allergy Relief & Immune Health Supplement for Cats with L-Lysine Colostrum Quercetin & Omega-3 Soothes Sneezing Runny Nose & Itchy Skin Chicken (30-Day Supply)**](https://www.amazon.com/dp/B0C2B7F597)

Pet Honesty$15.334.5★2,46128%▲rising

2
![L-Lysine Chews for Cats 500 Chews Immune & Respiratory Support Crunchy Shell with Krill Core with Colostrum & Omega-3s for Sneezing and Runny Nose Chicken Flavor for All Ages & Breeds Cats](https://m.media-amazon.com/images/I/51AWo0wTMmL.jpg) [**L-Lysine Chews for Cats 500 Chews Immune & Respiratory Support Crunchy Shell with Krill Core with Colostrum & Omega-3s for Sneezing and Runny Nose Chicken Flavor for All Ages & Breeds Cats**](https://www.amazon.com/dp/B0FWQZMCTK)

WEALLIN$20.824.4★26613%▲rising

3
![VetriScience Lysine Immunity Health Chews 250 mg Lysine Plus Immune Supplement for Cats and Kittens with Allergies Sneezing Runny Nose and Watery Eyes Chicken 120 Count](https://m.media-amazon.com/images/I/41UNAX2bMiL.jpg) [**VetriScience Lysine Immunity Health Chews 250 mg Lysine Plus Immune Supplement for Cats and Kittens with Allergies Sneezing Runny Nose and Watery Eyes Chicken 120 Count**](https://www.amazon.com/dp/B002ALE9RM)

VETRISCIENCE$18.514.1★11,8719%▼falling

4
![Lysine for Cats 500ct Cat Immune Support Chews L-Lysine Supplement for Cats with Colostrum Omega-3 Soothes Sneezing Runny Nose & Upper Respiratory Support Crunchy & Creamy Chicken Krill Flavor](https://m.media-amazon.com/images/I/51MRG+osy5L.jpg) [**Lysine for Cats 500ct Cat Immune Support Chews L-Lysine Supplement for Cats with Colostrum Omega-3 Soothes Sneezing Runny Nose & Upper Respiratory Support Crunchy & Creamy Chicken Krill Flavor**](https://www.amazon.com/dp/B0G2XWD5HV)

Carmelie$19.664.3★1278%▲rising

5
![Vetoquinol Enisyl-F Lysine Bites - L-Lysine Chews for Cats & Kittens - Daily Supplement for Immune Respiratory & Eye Health Support - Aids with Sinus Congestion Sneezing & Runny Noses - 6.4oz (180g)](https://m.media-amazon.com/images/I/41DB0nOYaCL.jpg) [**Vetoquinol Enisyl-F Lysine Bites - L-Lysine Chews for Cats & Kittens - Daily Supplement for Immune Respiratory & Eye Health Support - Aids with Sinus Congestion Sneezing & Runny Noses - 6.4oz (180g)**](https://www.amazon.com/dp/B004U4P1RY)

Vetoquinol$32.604.1★3,2558%▼falling

6
![Cat Multivitamin Crunchy Creamy Chews - Daily Cat Vitamins with Lysine Prebiotics Omega 3 Fish Oil - Cat Treats for Immune Support Skin Coat Digestion Heart + Joint Health (30-Day Supply)](https://m.media-amazon.com/images/I/519Wyc5oHIL.jpg) [**Cat Multivitamin Crunchy Creamy Chews - Daily Cat Vitamins with Lysine Prebiotics Omega 3 Fish Oil - Cat Treats for Immune Support Skin Coat Digestion Heart + Joint Health (30-Day Supply)**](https://www.amazon.com/dp/B0C3NKNYLD)

Pet Honesty$14.274.7★5,4597%▼falling

7
![Pet Naturals Lysine for Cats Chicken Flavor 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended](https://m.media-amazon.com/images/I/41i-ZFP5DdL.jpg) [**Pet Naturals Lysine for Cats Chicken Flavor 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended**](https://www.amazon.com/dp/B006OCG4JY)

Pet Naturals$11.214.0★7,6374%▼falling

8
![Purrly Lickable Cat Treat Healthy Human-Grade Tuna & Turkey with L-Lysine & Astaxanthin for Immunity (30 Count) Soft Low Calorie Hydrating Interactive Snack Wild-Caught Farm-Grown Grain-Free](https://m.media-amazon.com/images/I/41FwTOXIihL.jpg) [**Purrly Lickable Cat Treat Healthy Human-Grade Tuna & Turkey with L-Lysine & Astaxanthin for Immunity (30 Count) Soft Low Calorie Hydrating Interactive Snack Wild-Caught Farm-Grown Grain-Free**](https://www.amazon.com/dp/B0DLJJNLXW)

Purrly$16.874.6★564%▼falling

9
![MULTIBITES 330 Bites L-Lysine for Cat Chews with Vitamins and Supplements - Omega 3 Multivitamin Taurine for Cat & and Kittens Treats - Immune Respiratory Eye Health - Chicken Flavor](https://m.media-amazon.com/images/I/51KOREsbhkL.jpg) [**MULTIBITES 330 Bites L-Lysine for Cat Chews with Vitamins and Supplements - Omega 3 Multivitamin Taurine for Cat & and Kittens Treats - Immune Respiratory Eye Health - Chicken Flavor**](https://www.amazon.com/dp/B0G4GC5SW8)

MULTIBITES$13.754.2★534%▲rising

10

![VetriScience Lysine Immunity Health Chews 250 mg Lysine Plus Immune Supplement for Cats and Kittens with Allergies Sneezing Runny Nose and Watery Eyes Chicken 90 Count](https://m.media-amazon.com/images/I/41pRE2yeKzL.jpg) [**VetriScience Lysine Immunity Health Chews 250 mg Lysine Plus Immune Supplement for Cats and Kittens with Allergies Sneezing Runny Nose and Watery Eyes Chicken 90 Count**](https://www.amazon.com/dp/B01DOO1ZZ2)

VETRISCIENCE$14.714.1★11,8714%▼falling

11

![Just Try 16 oz Lysine Cat Treats - Lactoferrin Lysine for Cats Kittens to Support Immune - Cat Allergy Relief - Sneezing Runny Nose Watery Eyes -Training Treats](https://m.media-amazon.com/images/I/51jAHgDR-aL.jpg) [**Just Try 16 oz Lysine Cat Treats - Lactoferrin Lysine for Cats Kittens to Support Immune - Cat Allergy Relief - Sneezing Runny Nose Watery Eyes -Training Treats**](https://www.amazon.com/dp/B0FJ293C2G)

Just Try$17.994.4★1273%▼falling

12

![Lysine for Cats L-Lysine for Cats Chews & Lysine Treats 500 Chews Immune Support with L-Lysine Supplement Colostrum Quercetin & Omega-3 Respiratory Sneezing Runny Nose Eye Chicken Flavor](https://m.media-amazon.com/images/I/51qMzNW+zDL.jpg) [**Lysine for Cats L-Lysine for Cats Chews & Lysine Treats 500 Chews Immune Support with L-Lysine Supplement Colostrum Quercetin & Omega-3 Respiratory Sneezing Runny Nose Eye Chicken Flavor**](https://www.amazon.com/dp/B0GTTYCJGQ)

YOTANGO$20.754.6★482%▲rising

13

![Just Try 13.4 OZ Lysine Cat Treats Natural Salmon Flavor Healthy Cat Training Biscuits Snacks Lysine Dental Care Treats for Cats & Kittens](https://m.media-amazon.com/images/I/51Dts0U1jRL.jpg) [**Just Try 13.4 OZ Lysine Cat Treats Natural Salmon Flavor Healthy Cat Training Biscuits Snacks Lysine Dental Care Treats for Cats & Kittens**](https://www.amazon.com/dp/B0DSFVYRTB)

Just Try$15.844.3★1012%▼falling

14

![L-Lysine for Cats - 250mg per Chew 150 Soft Chicken Flavor Chews to Replace Messy Powders and Pills Turn Supplement Time Into Treats Made in USA Daily Immune Support Picky Eaters](https://m.media-amazon.com/images/I/41p12+A5OkL.jpg) [**L-Lysine for Cats - 250mg per Chew 150 Soft Chicken Flavor Chews to Replace Messy Powders and Pills Turn Supplement Time Into Treats Made in USA Daily Immune Support Picky Eaters**](https://www.amazon.com/dp/B0F9R35Z75)

TheFurryPack$12.383.5★452%▲rising

15

![Tomlyn Immune Support Daily L-Lysine Supplement Fish-Flavored Lysine Chews for Cats and Kittens 30ct](https://m.media-amazon.com/images/I/41Pejt1s4lL.jpg) [**Tomlyn Immune Support Daily L-Lysine Supplement Fish-Flavored Lysine Chews for Cats and Kittens 30ct**](https://www.amazon.com/dp/B00TACRZ5C)

TOMLYN$16.874.3★1,2722%▼falling

## **Product shelf**

All 15 tracked products in this niche.

Top sellersNewestTrending

[![Cat Immune Support Lysine Allergy Relief & Immune Health Supplement for Cats with L-Lysine Colostrum Quercetin & Omega-3 Soothes Sneezing Runny Nose & Itchy Skin Chicken (30-Day Supply)](https://m.media-amazon.com/images/I/51DYQaPjwOL.jpg)**Cat Immune Support Lysine Allergy Relief & Immune Health Supplement for Cats with L-Lysine Colostrum Quercetin & Omega-3 Soothes Sneezing Runny Nose & Itchy Skin Chicken (30-Day Supply)** Pet Honesty**$15.33**4.5★2,461 reviews](https://www.amazon.com/dp/B0C2B7F597) [![L-Lysine Chews for Cats 500 Chews Immune & Respiratory Support Crunchy Shell with Krill Core with Colostrum & Omega-3s for Sneezing and Runny Nose Chicken Flavor for All Ages & Breeds Cats](https://m.media-amazon.com/images/I/51AWo0wTMmL.jpg)**L-Lysine Chews for Cats 500 Chews Immune & Respiratory Support Crunchy Shell with Krill Core with Colostrum & Omega-3s for Sneezing and Runny Nose Chicken Flavor for All Ages & Breeds Cats** WEALLIN**$20.82**4.4★266 reviews](https://www.amazon.com/dp/B0FWQZMCTK) [![VetriScience Lysine Immunity Health Chews 250 mg Lysine Plus Immune Supplement for Cats and Kittens with Allergies Sneezing Runny Nose and Watery Eyes Chicken 120 Count](https://m.media-amazon.com/images/I/41UNAX2bMiL.jpg)**VetriScience Lysine Immunity Health Chews 250 mg Lysine Plus Immune Supplement for Cats and Kittens with Allergies Sneezing Runny Nose and Watery Eyes Chicken 120 Count** VETRISCIENCE**$18.51**4.1★11,871 reviews](https://www.amazon.com/dp/B002ALE9RM) [![Lysine for Cats 500ct Cat Immune Support Chews L-Lysine Supplement for Cats with Colostrum Omega-3 Soothes Sneezing Runny Nose & Upper Respiratory Support Crunchy & Creamy Chicken Krill Flavor](https://m.media-amazon.com/images/I/51MRG+osy5L.jpg)**Lysine for Cats 500ct Cat Immune Support Chews L-Lysine Supplement for Cats with Colostrum Omega-3 Soothes Sneezing Runny Nose & Upper Respiratory Support Crunchy & Creamy Chicken Krill Flavor** Carmelie**$19.66**4.3★127 reviews](https://www.amazon.com/dp/B0G2XWD5HV) [![Vetoquinol Enisyl-F Lysine Bites - L-Lysine Chews for Cats & Kittens - Daily Supplement for Immune Respiratory & Eye Health Support - Aids with Sinus Congestion Sneezing & Runny Noses - 6.4oz (180g)](https://m.media-amazon.com/images/I/41DB0nOYaCL.jpg)**Vetoquinol Enisyl-F Lysine Bites - L-Lysine Chews for Cats & Kittens - Daily Supplement for Immune Respiratory & Eye Health Support - Aids with Sinus Congestion Sneezing & Runny Noses - 6.4oz (180g)** Vetoquinol**$32.60**4.1★3,255 reviews](https://www.amazon.com/dp/B004U4P1RY) [![Cat Multivitamin Crunchy Creamy Chews - Daily Cat Vitamins with Lysine Prebiotics Omega 3 Fish Oil - Cat Treats for Immune Support Skin Coat Digestion Heart + Joint Health (30-Day Supply)](https://m.media-amazon.com/images/I/519Wyc5oHIL.jpg)**Cat Multivitamin Crunchy Creamy Chews - Daily Cat Vitamins with Lysine Prebiotics Omega 3 Fish Oil - Cat Treats for Immune Support Skin Coat Digestion Heart + Joint Health (30-Day Supply)** Pet Honesty**$14.27**4.7★5,459 reviews](https://www.amazon.com/dp/B0C3NKNYLD) [![Pet Naturals Lysine for Cats Chicken Flavor 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended](https://m.media-amazon.com/images/I/41i-ZFP5DdL.jpg)**Pet Naturals Lysine for Cats Chicken Flavor 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended** Pet Naturals**$11.21**4.0★7,637 reviews](https://www.amazon.com/dp/B006OCG4JY) [![Purrly Lickable Cat Treat Healthy Human-Grade Tuna & Turkey with L-Lysine & Astaxanthin for Immunity (30 Count) Soft Low Calorie Hydrating Interactive Snack Wild-Caught Farm-Grown Grain-Free](https://m.media-amazon.com/images/I/41FwTOXIihL.jpg)**Purrly Lickable Cat Treat Healthy Human-Grade Tuna & Turkey with L-Lysine & Astaxanthin for Immunity (30 Count) Soft Low Calorie Hydrating Interactive Snack Wild-Caught Farm-Grown Grain-Free** Purrly**$16.87**4.6★56 reviews](https://www.amazon.com/dp/B0DLJJNLXW)

## **Reviews**

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

### **What buyers love **

**Pet Friendly**27%

*“My cat approved”*

**Taste-Overall**14%

*“These treats have been such a great find”*

**Quality-Overall**8%

*“they had great reviews”*

**Ease Of Chewing/Swallowing**7%

*“Great chews”*

**Flavor**6%

*“flavors my cat just loves”*

**Value For Money**5%

*“Great value”*

**Allergies**4%

*“Good for allergies”*

**Ingredients-Overall**4%

*“the ingredients seem high quality”*

**Soft Feel**3%

*“with a softer inside”*

**Smell**3%

*“free from odd odors”*

### **What buyers complain about **

**Allergies**12%

*“My cat has severe allergies”*

**Value For Money**10%

*“Dislike the price”*

**Smell**7%

*“Cats hated the smell”*

**Size-Overall**6%

*“Too big”*

**Taste-Overall**6%

*“not all cats like the taste”*

**Flavor**6%

*“my cat just doesn't seem to care for the chicken flavor”*

**Indigestion**5%

*“Exploding Diarrhea”*

**Functionality-Overall**4%

*“Doesnt work”*

**Hard Feel**3%

*“The individual pieces are hard as rock”*

**Advertised Vs Actual Product**3%

*“Misleading Labeling — Says Formulated in USA”*

#### **Top return reasons**- Ease Of Chewing/Swallowing65% - Flavor10% - Advertised Vs Actual Product8% - Escape Proof2% - Product Condition2% - Indigestion2% - Size-Overall2% - Defective Material/Parts2% - Functionality-Overall2% - Hard Feel1%