renal vitamins
Skip itBrand-locked demand (top 5 brands take 92% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$20.24avg listing price — sweet spot $15–$100
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Price range
Great$9.29–$55.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good624.44avg 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
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad72%top-5 click share — a locked-up shelf
Brand share
Bad92%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
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.Peak months: Apr · busiest ÷ quietest = 1.7×
Top renal vitamins search terms
- renal vitamins16K/yr
- nephro-vite12K/yr
- renal6K/yr
- kidney friendly multivitamin3K/yr
- rena vite kidney vitamins4K/yr
- renavite4K/yr
- rena vite4K/yr
- renavite kidney vitamins4K/yr
- renal vitamins for dialysis patients5K/yr
- renal multivitamin5K/yr
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.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cypress Pharmaceutical Rena-Vite Tablets 100 Tablets Per Bottle (2 Bottles)
Cypress Pharmaceutical$15.714.7★952 rev
Rugby Nephro-Vite Vitamin B and C Complex Tablets - Dietary Supplement - 100 Count (1 Pack)
RUGBY LABORATORIES$10.084.7★1,215 rev
Rena-Vite Tablets 100 Tablets Per Bottle (3 Bottles)
Cypress Pharmaceutical$21.944.6★496 rev
Nephroceuticals ProRenal+D Kidney Multivitamin Gluten Free 90-Day Supply
Nephroceuticals$38.514.6★1,954 rev
MASON NATURAL Renal Multivitamin with ALA & B Vitamins 100 Day Supply
MASON NATURAL$13.704.7★104 rev
Newest
by launch date
Renadyl Advanced Multivitamin Gummy for Kidney Health 60 Gummies Berry
Renadyl Advanced Multivitamin for Kidney Health$19.9677 rev
Renal Balance Alpha Lipoic Acid Soy Free 60 Tablets - 60 Servings
NusaPure$16.8829 rev
Advanced Kidney Essentials Multivitamin. Kidney Support Supplement for Complete Kidney Health. Kidney Health Supplement with Renal Vitamins 30 Caps
Kidney Restore$24.45112 rev
MASON NATURAL Renal Multivitamin with ALA & B Vitamins 100 Day Supply
MASON NATURAL$13.70104 rev
Puregen Labs Kidney-Vite | Premier Kidney Renal Support | Non-GMO Gluten-Free No Artificial Color Additives - 100 Vegetarian Tablets
P Puregen Labs$9.92375 rev
Trending
90-day click momentum
Nephroceuticals ProRenal+D Kidney Multivitamins 30-Day Supply
Nephroceuticals$19.444.7★
MASON NATURAL Renal Multivitamin with ALA & B Vitamins 100 Day Supply
MASON NATURAL$13.704.7★
Renal Balance Alpha Lipoic Acid Soy Free 60 Tablets - 60 Servings
NusaPure$16.884.5★
Renadyl Advanced Multivitamin Gummy for Kidney Health 60 Gummies Berry
Renadyl Advanced Multivitamin for Kidney Health$19.964.2★
Rena-Vite Tablets 100 Tablets Per Bottle (3 Bottles)
Cypress Pharmaceutical$21.944.6★
What buyers say about renal vitamins
What buyers praise and complain about, mined from review topics.What buyers love
“Great vitamin”
“Quality of medication is excellent”
“Gentle on the digestion”
“The gummy taste is decent”
“Great for people with renal issues”
“Just as described”
“Very good value”
“Effective nutrients”
“Easy to use”
“They dont make my stomach upset”
What buyers complain about
“They taste and smell strongly like vitamins”
“Before you order this product make sure you have a strong stomach because it creates stomachache”
“Too expensive”
“didn't contain Red #40 as a Nephro-vite brand changed ingredients to that”
“These vitamins are dyed a horrible dark red with Red Dye #40”
“Red Dye #40 Overload- Buyer Beware”
“I developed nausea”
“DONT buy it has dicalcium phosphate really bad for ckd”
“then use such a poor quality fish oil”
“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.