renal k for cats
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible16.5%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.6%return rate — above 6% kills the launch gate
Avg price
Incredible$23.76avg listing price — sweet spot $15–$100
Price range
Incredible$18.83–$31.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good559.5avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+10.6%90-day search growth — must beat 0% to launch
Market size
Bad$58K$58K/yr · 15K searches
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, renal k for cats is a $58K/yr Amazon United States market (15K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
renal k for cats market data
- Units sold / yr
- 3K–3K
- avg 500–750/product
- Revenue / yr
- $59K–$71K
- units × avg price
- Launch success
- —
- 1 of 1 new (360d)
- Conversion rate
- 16.5%
- Avg BSR
- #150
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Vetoquinol84%
- Pet Health Pharma11%
- Pet Health Solutions5%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 97 weeks — +10.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top renal k for cats 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.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Vetoquinol Renal K - Potassium Supplement Powder for Dogs & Cats - Supports Kidney Health & Pet Wellness - Unflavored Oral Supplement - 3.5oz
Vetoquinol$31.214.6★923 rev
Vetoquinol Renal K - Potassium Supplement for Dogs & Cats - Supports Managing Potassium Levels - Palatable Gel with Maple Flavor - 5oz
Vetoquinol$25.314.5★1,120 rev
RenaCare K is for Renal K (Potassium Gluconate) Potassium Supplement Gel for Dogs and Cats (5 oz) with Maple Flavor (Made in U.S.A)
Pet Health Pharma$19.694.3★34 rev
K-Plus Gel for Dogs & Cats Potassium Citrate & Cranberry Supplement for Kidney Urinary Tract Health UTI Relief Stone Prevention Electrolyte Balance Muscle & Heart Function - Made in USA - 5 oz
Pet Health Solutions$18.834.3★161 rev
Newest
by launch dateRenaCare K is for Renal K (Potassium Gluconate) Potassium Supplement Gel for Dogs and Cats (5 oz) with Maple Flavor (Made in U.S.A)
Pet Health Pharma$19.6934 rev
K-Plus Gel for Dogs & Cats Potassium Citrate & Cranberry Supplement for Kidney Urinary Tract Health UTI Relief Stone Prevention Electrolyte Balance Muscle & Heart Function - Made in USA - 5 oz
Pet Health Solutions$18.83161 rev
Vetoquinol Renal K - Potassium Supplement Powder for Dogs & Cats - Supports Kidney Health & Pet Wellness - Unflavored Oral Supplement - 3.5oz
Vetoquinol$31.21923 rev
Vetoquinol Renal K - Potassium Supplement for Dogs & Cats - Supports Managing Potassium Levels - Palatable Gel with Maple Flavor - 5oz
Vetoquinol$25.311,120 rev
Trending
90-day click momentumRenaCare K is for Renal K (Potassium Gluconate) Potassium Supplement Gel for Dogs and Cats (5 oz) with Maple Flavor (Made in U.S.A)
Pet Health Pharma$19.694.3★
Vetoquinol Renal K - Potassium Supplement Powder for Dogs & Cats - Supports Kidney Health & Pet Wellness - Unflavored Oral Supplement - 3.5oz
Vetoquinol$31.214.6★
Vetoquinol Renal K - Potassium Supplement for Dogs & Cats - Supports Managing Potassium Levels - Palatable Gel with Maple Flavor - 5oz
Vetoquinol$25.314.5★
K-Plus Gel for Dogs & Cats Potassium Citrate & Cranberry Supplement for Kidney Urinary Tract Health UTI Relief Stone Prevention Electrolyte Balance Muscle & Heart Function - Made in USA - 5 oz
Pet Health Solutions$18.834.3★
What buyers say about renal k for cats
What buyers praise and complain about, mined from review topics.What buyers love
“Maple Flavor”
“Great deal”
“My Dog Likes It”
“product is as described”
“Seems good quality and palatable”
“It seems like it is a very convenient option”
“My Cat says it Taste Good”
“I appreciate the added details like the safety seal”
“easy to eat”
“It has a pleasant maple syrup scent”
What buyers complain about
“Product has odor”
“Picky taste need not apply”
“The maple flavor is overwhelming and not enticing”
“I didnt realize salmon oil was in this”
“Price a little”
“The gel itself is thick”
“The plastic tube was very stiff”
“The texture / appearance is kind of like a gel”
“It's kind of sticky so it was little difficult for him to get it all off the spoon”
“I had to wash it off”
Top return reasons
Common questions
- Is renal k for cats profitable to sell on Amazon United States?
- The niche generates $58K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +10.6%. Flapen's verdict: Skip it (46/100).
- How competitive is the renal k for cats niche?
- 3 brands and 6 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in renal k for cats?
- Top complaints mined from reviews: Smell, Taste-Overall, Flavor. The return rate is 0.6%.
- When does demand for renal k for cats peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the renal k for cats niche?
- Listings span $18.83–$31.21; the average listing price is $23.76 (sweet spot $15–$100). The average incumbent carries 560 reviews — the moat a new listing must climb.