---
title: "Renal Vitamins — $157K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/renal-vitamins"
last_updated: "2026-08-07T09:35:14.294Z"
locale: en
meta:
description: "Niche score 48/100 · $157K/yr market · 77K searches/yr · $20.24 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $157K/yr market · 77K searches/yr · $20.24 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Renal Vitamins — $157K/yr Amazon US Niche (2026) - Flapen"
---
# **renal vitamins**
**Skip it**
Brand-locked demand (top 5 brands take 92% of clicks) — this niche doesn't clear our bar today.
Market size 33Growth 29Conversion 87Competition 23Returns 100Price range 85Avg price 88Brand share 21Review moat 72Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$20.24**
avg listing price — sweet spot $15–$100
**Conversion**
**Great****10.1%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****$9.29–$55.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****624.44**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$157K**
$157K/yr · 77K searches
**Growth**
**Okay****+3.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, renal vitamins is a $157K/yr Amazon United States market (77K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Apr. Verdict: Skip it — 48/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **renal vitamins market data**
- **Units sold / yr**
- **8K–10K**
- avg 500–750/product
- **Revenue / yr**
- **$162K–$202K**
- units × avg price
- **Conversion rate**
- **10.1%**
- **Avg BSR**
- **#764**
- **Page quality**
- **0%**
- **Prime**
- **69%**
- **Sponsored**
- **56%**
- **Out of stock**
- **0.9%**
- **Avg brand age**
- **88 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**29**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**6%**
- Cypress Pharmaceutical35% - RUGBY LABORATORIES28% - Nephroceuticals17% - MASON NATURAL7% - P Puregen Labs4% - GeriCare2% - Open — no brand owns it (4 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +3.2% search growth over the last 90 days.
2K1KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/renal-vitamins/trend)
## **Top renal vitamins search terms**
- **renal vitamins**16K/yr-1.0%6.7% conv. - **nephro-vite**12K/yr+18.2%16.6% conv. - **renal**6K/yr+27.9%0.4% conv. - **kidney friendly multivitamin**3K/yr+25.2%2.3% conv. - **rena vite kidney vitamins**4K/yr+9.8%14.2% conv. - **renavite**4K/yr+4.0%14.8% conv. - **rena vite**4K/yr-1.8%14.1% conv. - **renavite kidney vitamins**4K/yr+12.9%16.1% conv. - **renal vitamins for dialysis patients**5K/yr-16.0%5.8% conv. - **renal multivitamin**5K/yr-24.2%4.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/renal-vitamins/search-terms)
## **Top renal vitamins 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%$16K20%$31K30%$47K40%$63K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Cypress Pharmaceutical Rena-Vite Tablets 100 Tablets Per Bottle (2 Bottles)**Cypress Pharmaceutical**$15.71**4.7★952 rev](https://www.amazon.com/dp/B00PBWMRTY) [2**Rugby Nephro-Vite Vitamin B and C Complex Tablets - Dietary Supplement - 100 Count (1 Pack)**RUGBY LABORATORIES**$10.08**4.7★1,215 rev](https://www.amazon.com/dp/B0012JY3YC) [3**Rena-Vite Tablets 100 Tablets Per Bottle (3 Bottles)**Cypress Pharmaceutical**$21.94**4.6★496 rev](https://www.amazon.com/dp/B076TTZK48) [4**Nephroceuticals ProRenal+D Kidney Multivitamin Gluten Free 90-Day Supply**Nephroceuticals**$38.51**4.6★1,954 rev](https://www.amazon.com/dp/B005UKNCSM) [5**MASON NATURAL Renal Multivitamin with ALA & B Vitamins 100 Day Supply**MASON NATURAL**$13.70**4.7★104 rev](https://www.amazon.com/dp/B0CTHW7387)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Renadyl Advanced Multivitamin Gummy for Kidney Health 60 Gummies Berry**Renadyl Advanced Multivitamin for Kidney Health**$19.96**77 rev11mo ago](https://www.amazon.com/dp/B0FN883V96) [**Renal Balance Alpha Lipoic Acid Soy Free 60 Tablets - 60 Servings**NusaPure**$16.88**29 rev1y ago](https://www.amazon.com/dp/B0F4MYN4YQ) [**Advanced Kidney Essentials Multivitamin. Kidney Support Supplement for Complete Kidney Health. Kidney Health Supplement with Renal Vitamins 30 Caps**Kidney Restore**$24.45**112 rev1y ago](https://www.amazon.com/dp/B0DJQ1ZHC3) [**MASON NATURAL Renal Multivitamin with ALA & B Vitamins 100 Day Supply**MASON NATURAL**$13.70**104 rev2y ago](https://www.amazon.com/dp/B0CTHW7387) [**Puregen Labs Kidney-Vite | Premier Kidney Renal Support | Non-GMO Gluten-Free No Artificial Color Additives - 100 Vegetarian Tablets**P Puregen Labs**$9.92**375 rev2y ago](https://www.amazon.com/dp/B0CSTDGG6V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nephroceuticals ProRenal+D Kidney Multivitamins 30-Day Supply**Nephroceuticals**$19.44**4.7★**▲ 95%**](https://www.amazon.com/dp/B07BSKBZQP) [**MASON NATURAL Renal Multivitamin with ALA & B Vitamins 100 Day Supply**MASON NATURAL**$13.70**4.7★**▲ 38%**](https://www.amazon.com/dp/B0CTHW7387) [**Renal Balance Alpha Lipoic Acid Soy Free 60 Tablets - 60 Servings**NusaPure**$16.88**4.5★**▲ 35%**](https://www.amazon.com/dp/B0F4MYN4YQ) [**Renadyl Advanced Multivitamin Gummy for Kidney Health 60 Gummies Berry**Renadyl Advanced Multivitamin for Kidney Health**$19.96**4.2★**▲ 31%**](https://www.amazon.com/dp/B0FN883V96) [**Rena-Vite Tablets 100 Tablets Per Bottle (3 Bottles)**Cypress Pharmaceutical**$21.94**4.6★**▲ 24%**](https://www.amazon.com/dp/B076TTZK48)
**~~View all trending →~~**
## **What buyers say about renal vitamins**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**21%
*“Great vitamin”*
**Quality-Overall**12%
*“Quality of medication is excellent”*
**Regulates Digestion**9%
*“Gentle on the digestion”*
**Taste-Overall**7%
*“The gummy taste is decent”*
**Joint Pain**6%
*“Great for people with renal issues”*
**Advertised Vs Actual Product**5%
*“Just as described”*
**Value For Money**5%
*“Very good value”*
**Nutritional Content**4%
*“Effective nutrients”*
**Ease Of Use**4%
*“Easy to use”*
**Acid Regulator/Stomach Ache Relief**3%
*“They dont make my stomach upset”*
### **What buyers complain about **
**Taste-Overall**20%
*“They taste and smell strongly like vitamins”*
**Regulates Digestion**8%
*“Before you order this product make sure you have a strong stomach because it creates stomachache”*
**Value For Money**8%
*“Too expensive”*
**Ingredients-Overall**8%
*“didn't contain Red #40 as a Nephro-vite brand changed ingredients to that”*
**Vitamin**7%
*“These vitamins are dyed a horrible dark red with Red Dye #40”*
**Color**6%
*“Red Dye #40 Overload- Buyer Beware”*
**Acid Regulator/Stomach Ache Relief**6%
*“I developed nausea”*
**Calcium**6%
*“DONT buy it has dicalcium phosphate really bad for ckd”*
**Quality-Overall**4%
*“then use such a poor quality fish oil”*
**Adhesion/Stickiness**4%
*“not as sticky”*
## **Common questions**
- **Is renal vitamins profitable to sell on Amazon United States?**
- The niche generates $157K/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.2%. Flapen's verdict: Skip it (48/100).
- **How competitive is the renal vitamins niche?**
- 10 brands and 29 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in renal vitamins?**
- Top complaints mined from reviews: Taste-Overall, Regulates Digestion, Value For Money. The return rate is 0.0%.
- **When does demand for renal vitamins peak?**
- Demand peaks in Apr; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the renal vitamins niche?**
- Listings span $9.29–$55.15; the average listing price is $20.24 (sweet spot $15–$100). The average incumbent carries 624 reviews — the moat a new listing must climb.
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