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58

cat supplements

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 66Growth 31Conversion 61Competition 49Returns 100Price range 68Avg price 79Brand share 57Review moat 24Quality gap 58

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Great$16.70

avg listing price — sweet spot $15–$100

Price range

Good$6.65–$33.08

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

Market size

Good$646K

$646K/yr · 734K searches

Conversion

Good5.3%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good71%

top-5 brand share — brands hold most of the demand

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+4.6%

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

Review moat

Bad6,029.96

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, cat supplements is a $646K/yr Amazon United States market (734K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 58/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

cat supplements market data

Units sold / yr
40K–50K
avg 1,500–2,000/product
Revenue / yr
$668K–$835K
units × avg price
Launch success
71%
5 of 7 new (360d)
Conversion rate
5.3%
Avg BSR
#18
Page quality
0%
Prime
100%
Sponsored
92%
Out of stock
1.4%
Avg brand age
63 months
Avg seller age
138 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

38

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

56%

Top 20: 92%

Open market

25%

  • Pet Honesty39%
  • VOSIFSDIY11%
  • Zesty Paws9%
  • Vital Essentials6%
  • Carmelie6%
  • Life Extension4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.6% search growth over the last 90 days.
20K15KSpike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top cat supplements search terms

  • cat vitamins140K/yr
  • cat supplements118K/yr
  • cat vitamins for indoor cats78K/yr
  • cat multivitamin61K/yr
  • cat health supplies42K/yr
  • pet honesty cat38K/yr
  • cat vitamins and supplements31K/yr
  • cat supplements & vitamins28K/yr
  • vitamins for cats27K/yr
  • cat health34K/yr
All search terms

Top cat supplements 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%10%$65K20%$129K30%$194K40%$258K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

What buyers say about cat supplements

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

What buyers love

Pet Friendly35%

“Cat Approved”

Taste-Overall11%

“Good taste”

Quality-Overall9%

“EXCELLENT PRODUCT”

Value For Money4%

“Good Value of money”

Flavor4%

“Flavor is good creamy”

Smell3%

“No weird smell”

Soft Feel3%

“Soft and Shiny”

Ease Of Chewing/Swallowing3%

“easy for him to chew”

Ease Of Use2%

“Easy to use”

Ingredients-Overall2%

“Clean ingredients”

What buyers complain about

Smell12%

“Bad smell”

Value For Money12%

“Kinda expensive”

Indigestion9%

“made vomiting”

Size-Overall8%

“To big”

Allergies7%

“itching a lot”

Taste-Overall6%

“taste like chicken”

Leak-Proof4%

“leaked all over everything”

Functionality-Overall4%

“Doesnt work”

Ease Of Chewing/Swallowing2%

“Really hard to chew for her”

Hard Feel2%

“They got hard”

Top return reasons

Size-Overall23%
Value For Money9%
Moist/Dry9%
Leak-Proof8%
Advertised Vs Actual Product7%
Indigestion6%
Functionality-Overall6%
Texture/Consistency-Overall4%
Product Condition4%
Taste-Overall4%

Common questions

Is cat supplements profitable to sell on Amazon United States?
The niche generates $646K/yr across 26 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +4.6%. Flapen's verdict: Worth a look (58/100).
How competitive is the cat supplements niche?
20 brands and 38 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in cat supplements?
Top complaints mined from reviews: Smell, Value For Money, Indigestion. The return rate is 0.0%.
When does demand for cat supplements peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the cat supplements niche?
Listings span $6.65–$33.08; the average listing price is $16.70 (sweet spot $15–$100). The average incumbent carries 6,030 reviews — the moat a new listing must climb.