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lysine cat treats

Skip it47/100

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★

47/100

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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.

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

Competition

35%Pet Honesty
  • 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

Product shelf

All 15 tracked products in this niche.

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)

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

$15.334.5★2,461 reviews

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

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

$20.824.4★266 reviews

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 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

$18.514.1★11,871 reviews

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

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

$19.664.3★127 reviews

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 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

$32.604.1★3,255 reviews

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)

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

$14.274.7★5,459 reviews

Pet Naturals Lysine for Cats Chicken Flavor 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended

Pet Naturals Lysine for Cats Chicken Flavor 60 Chews - Immune and Respiratory Support for Cats - No Wheat or Corn - Vet Recommended

Pet Naturals

$11.214.0★7,637 reviews

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 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

$16.874.6★56 reviews

Reviews

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

What buyers love

Pet Friendly27%

“My cat approved”

Taste-Overall14%

“These treats have been such a great find”

Quality-Overall8%

“they had great reviews”

Ease Of Chewing/Swallowing7%

“Great chews”

Flavor6%

“flavors my cat just loves”

Value For Money5%

“Great value”

Allergies4%

“Good for allergies”

Ingredients-Overall4%

“the ingredients seem high quality”

Soft Feel3%

“with a softer inside”

Smell3%

“free from odd odors”

What buyers complain about

Allergies12%

“My cat has severe allergies”

Value For Money10%

“Dislike the price”

Smell7%

“Cats hated the smell”

Size-Overall6%

“Too big”

Taste-Overall6%

“not all cats like the taste”

Flavor6%

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

Indigestion5%

“Exploding Diarrhea”

Functionality-Overall4%

“Doesnt work”

Hard Feel3%

“The individual pieces are hard as rock”

Advertised Vs Actual Product3%

“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%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.71 median price · 2.2% median returns across 13,812 tracked niches.