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lysine powder for cats

Skip it40/100

a concentrated shelf (top 5 take 98% of clicks) — lysine powder for cats doesn't clear our bar today.

Market/yr

$444K

Growth (1y)

+107.0%

Products

6

Brands

5

was 6 a year ago

Sellers

17

Price range

$12.16–$30.84

Returns

0.0%

Rating

4.5★

40/100

Skip it

Scored 40/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
22
×0.30
Growth
66
×0.30
Competition
0
×0.20
Quality gap
40
×0.10
Returns
100
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +107.0% year over year.
4K2KPrime Day '24Spike '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jan, Feb, May, Jun · busiest ÷ quietest = 3.7×

Competition

79%Vetoquinol
  • Vetoquinol79%
  • Coco and Luna8%
  • TOMLYN6%
  • NOW Foods4%
  • Holy Pets2%
  • Other0%

The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 17 sellers compete here.

Brands

5 falling

was 6 a year ago

Sellers

17

Top 5 brand share

100%

Product shelf

All 6 tracked products in this niche.

Reviews

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

What buyers love

Quality-Overall15%

“Great product and cats love it”

Taste-Overall14%

“They both love the taste of the powder”

Value For Money13%

“Good Value”

Flavor8%

“Flavor my cat loves”

Pet Friendly6%

“So easy to throw into my cats daily routine”

Advertised Vs Actual Product6%

“As Advertised”

Ease Of Use6%

“Easy to use”

Soothing/Teething5%

“Helps with respiratory problems”

Smell4%

“It has a strong fish smell”

Durability2%

“Always Reliable”

What buyers complain about

Allergies12%

“showes signs of allergy just one day after he started taking it”

Value For Money11%

“The whole thing costed me almost $2,000”

Smell9%

“It does have a fishy smell”

Functionality-Overall7%

“Didn't work for my cats”

Flavor7%

“He does not like the maple flavor at all”

Indigestion5%

“he started coughing immediately after eating”

Taste-Overall5%

“Tastes terrible”

Ease Of Use4%

“Cant use”

Ease Of Chewing/Swallowing3%

“on Chewy”

Ease Of Cleaning2%

“will not let me clean his eyes”

Top return reasons

  • Advertised Vs Actual Product33%
  • Functionality-Overall33%
  • Ethical Trade/Fair Trade33%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.79 median price · 2.2% median returns across 14,944 tracked niches.