chemo
Skip itA small market ($62K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 6% kills the launch gate
Avg price
Great$17.29avg listing price — sweet spot $15–$100
Price range
Great$4.67–$49.36cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Brand share
Good71%top-5 brand share — brands hold most of the demand
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Okay+0.1%90-day search growth — must beat 0% to launch
Review moat
Bad4,094.22avg incumbent reviews — the moat a new listing must climb
Market size
Bad$62K$62K/yr · 91K searches
Competition
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
20 falling
Sellers
70
Top-5 brand share
71%
Open market
25%
- Deyeek33%
- Sea-Band15%
- CAPLORD11%
- FujLoy9%
- White Ink Apothecary3%
- tummy drops3%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 32 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sea-Band Anti-Nausea Motion Sickness Bracelets 1 Pair Gray
Sea-Band$8.364.2★31,275 rev
CAPLORD Chemo Headwrap for Women Turban Headwear for Cancer Patients Skull Cap Hair Loss Cover Lightweight Head Covering Hat
CAPLORD$14.764.4★1,290 rev
Dyeek Chemo for Shirt Port Access Chemotherapy Must Haves Tear Away Side Snap Short Sleeve Post Shoulder Surgery Shirts
Deyeek$19.844.8★373 rev
Deyeek Chemo Port Shirts for Men Post Shoulder Surgery Recovery Shirts Tear Away Zipper Shirt Chemotherapy Must Haves Grey
Deyeek$21.014.6★612 rev
Cancer Socks Cancer Patients Must Have Survivor Merchandise Chemotherapy Must Haves For Women And Men. (In This Family (Black) Cotton)
FujLoy$13.644.8★529 rev
Newest
by launch date
AJOHC Chemo Port Recovery Shirt for Men & Women|2-Side Zippers with Assist for Easy On/OffShoulder Surgery & Chemo Must-Have Black X-Large
AJOHC$17.9565 rev
Deyeek Shoulder Surgery Shirts Chemo Port Shirts for Men Post Rotator Cuff Surgery Clothing for Surgery Recovery Tank Tops
Deyeek$19.3893 rev
Deyeek Chemo Port Shirts for Women with 2 Hidden Zippers Post Surgery Short Sleeve Adaptive Clothing Cozy Breast Cancer Shirts S
Deyeek$18.58147 rev
Deyeek Chemo Shirts for Women Chemotherapy Must Haves Port Access 2 Side Zippers Long Sleeve Shoulder Post Surgery Shirt
Deyeek$22.50291 rev
EUGFI 2 PCS Chemotherapy Must Haves for Men Chemotherapy Must Have Toothbrush for Sensitive Mouths Comfort Items Chemo Patients Spinning Toothbrush Oral Support Care Package (Blue)
EUGFI$13.014 rev
Trending
90-day click momentumAJOHC Chemo Port Recovery Shirt for Men & Women|2-Side Zippers with Assist for Easy On/OffShoulder Surgery & Chemo Must-Have Black X-Large
AJOHC$17.954.7★
Deyeek Shoulder Surgery Shirts Chemo Port Shirts for Men Post Rotator Cuff Surgery Clothing for Surgery Recovery Tank Tops
Deyeek$19.384.2★
Deyeek Mens Post Shoulder Surgery Shirts Recovery Tear Away Short Sleeve Full Open Side Snap Dialysis Chemo Clothing
Deyeek$24.844.6★
Dyeek Chemo for Shirt Port Access Chemotherapy Must Haves Tear Away Side Snap Short Sleeve Post Shoulder Surgery Shirts
Deyeek$19.924.8★
Deyeek Chemo Port Shirts for Men Post Shoulder Surgery Recovery Shirts Tear Away Zipper Shirt Chemotherapy Must Haves Grey
Deyeek$21.404.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.1% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 11.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“It really helps to hydrate”
“Best quality”
“It's a very effective product”
“Fits well”
“these things come in handy”
“Pleasant taste”
“Soft and nice”
“Works as advertised”
“Super Comfortable”
“Good value”
What buyers complain about
“Small side”
“Just not effective for me personally”
“Not Moisture”
“Strong smell”
“It also felt a bit thinner than expected”
“Pricey”
“But the measurements is off”
“break really easy”
“Garbage junk”
“itchy after awhile”