Kidney Support
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$25.16avg listing price — sweet spot $15–$100
Price range
Great$8.25–$69.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Brand share
Good60%top-5 brand share — brands hold most of the demand
Market size
Good$762K$762K/yr · 440K searches
Review moat
Okay1,905.6avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Bad-13.9%90-day search growth — must beat 0% to launch
Is kidney support profitable on Amazon?
According to Flapen's Amazon United States niche tracking, kidney support is a $762K/yr Amazon United States market (440K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
kidney support market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 30K–40K
- avg 1,250–1,500/product
- Revenue / yr
- $755K–$1.0M
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #892
- Page quality
- 0%
- Prime
- 95%
- Sponsored
- 85%
- Out of stock
- 1.1%
- Avg brand age
- 77 months
- Avg seller age
- 156 days
Competition: brands, sellers & click share
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.Brands
20 falling
Sellers
57
Top-5 brand share
60%
Top 20: 100%
Top-5 click share
60%
Top 20: 100%
Open market
34%
- Natures Craft24%
- Sunergetic15%
- NutraPro8%
- Kidney Restore7%
- PurePremium Supplements6%
- NOW Foods5%
kidney support demand & seasonality
Weekly Amazon search volume, last 104 weeks — -13.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top kidney support search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- kidney support supplement177K/yr
- kidney support69K/yr
- kidney57K/yr
- kidney health37K/yr
- kidney health supplement23K/yr
- kidney supplement15K/yr
- kidney supplements10K/yr
- kidney vitamins9K/yr
- pastillas para los riones6K/yr
- kidney repair7K/yr
Top kidney support products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Advanced Kidney Support Supplement - Kidney Cleanse Detox & Repair Cranberry Extract Capsules with Uva Ursi Stinging Nettle & Astragalus for Kidney Health - Urinary Tract Health - 60 Count
Natures Craft$17.354.5★2,067 rev
Premium Kidney Cleanse Supplement Powerful Kidney Support Formula With Cranberry and Astragalus- Helps Support Healthy Kidneys & Urinary Tract Support - Kidney Cleanse Detox & Repair 60 Capsules
Sunergetic$18.564.5★10,853 rev
NutraPro Kidney Cleanse Detox & Repair and Bladder Support- Kidney Support Supplement for Kidney Restore with Chanca Piedra Cranberry Juniper Berries for Detox and Bladder Health.60 Day Supply.
NutraPro$24.024.4★1,411 rev
Kidney Cleanse Detox & Repair - Formulated by Kidney Health Expert Living w/Transplant - US Made Kidneys Support Supplement Detox Flush - Renal Vitamins 60 Capsules
Kidney Restore$39.264.4★3,105 rev
PurePremium Kidney Support Supplement Kidney Cleanse Detox & Repair with Cranberry Extract & Astragalus - 21-in-1 Complex Supports Normal Bladder Urinary Tract & Kidneys Health - 60 Day Supply
PurePremium Supplements$19.294.5★5,083 rev
Newest
by launch date
Kidney Cleanse Detox Supplement with Cranberry 60 Capsules 2 Month Supply
DR VITAMIN SOLUTIONS$8.5853 rev
30-in-1 Kidney and Liver Cleanse Detox & Repair Drops with Cranberry Extract Milk Thistle & Chanca Piedra Vegan Kidney Support Supplement for Urinary Tract & Liver Support | Blueberry Flavor 1P
SKLIA$21.44235 rev
Puregen Labs Kidney-Vite | Premier Kidney Renal Support | Non-GMO Gluten-Free No Artificial Color Additives - 100 Vegetarian Tablets
P Puregen Labs$9.92373 rev
Kidney Cleanse Detox | 22-in-1 Kidney Support Supplement | Cranberry Pills Extract | Extra Strength Repair & Flush Premium Formula | Urinary Tract Health for Women & Men | 60 Vegan Capsules
NutraChamps$22.82645 rev
NutraPro Kidney Cleanse Detox & Repair and Bladder Support- Kidney Support Supplement for Kidney Restore with Chanca Piedra Cranberry Juniper Berries for Detox and Bladder Health.60 Day Supply.
NutraPro$24.021,411 rev
Trending
90-day click momentumKidney Cleanse Detox Supplement with Cranberry 60 Capsules 2 Month Supply
DR VITAMIN SOLUTIONS$8.584.8★
Kidney Cleanse Detox | 22-in-1 Kidney Support Supplement | Cranberry Pills Extract | Extra Strength Repair & Flush Premium Formula | Urinary Tract Health for Women & Men | 60 Vegan Capsules
NutraChamps$22.824.4★
Piping Rock Kidney Support Supplement | 60 Capsules
Piping Rock$8.494.5★
Christophers Original Formulas Kidney Formula - Kidney Cleanse Detox & Repair Formula - Herbal Blend for Kidney Support
Christopher's Original Formulas$19.964.6★
MARYRUTHS Organic Kidney & Bladder Herbal Blend | Kidney Support Supplement | Supports Kidney Function & Urinary Health for Women & Men | USDA Organic | CLP Certified | Vegan | Non-GMO | 1 oz
MARYRUTH'S$18.964.5★
What reviews say buyers love and hate about kidney support
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Improved kidney function”
“Work great you notice in a week or so the different”
“Same as advertised”
“Very Affordable”
“Good quality vitamin”
“helpful for kidney support”
“Safe to use”
“Fix my frequent pee”
“The capsules are easy to take”
What buyers complain about
“DIDN'T WORK”
“Dangerous to those with CKD”
“Taste horrible”
“Waste of money”
“Made me sick”
“.but my nephrology doctor didn't like some of the ingredients so have decided to no longer use this”
“I have only been taking this for a short time”
“Caused great deal of pain”
“Didn't help my kidney symptoms”
“Vitamin regiment is not complete without this product”
Top return reasons
Common kidney support questions
- Is kidney support profitable to sell on Amazon United States?
- The niche generates $762K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.9%. Flapen's verdict: Worth a look (60/100).
- How competitive is the kidney support niche?
- 20 brands and 57 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 60% of demand.
- What do buyers complain about in kidney support?
- Top complaints mined from reviews: Functionality-Overall, Regulates Digestion, Taste-Overall. The return rate is 0.0%.
- When does demand for kidney support peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the kidney support niche?
- Listings span $8.25–$69.89; the average listing price is $25.16 (sweet spot $15–$100). The average incumbent carries 1,906 reviews — the moat a new listing must climb.