---
title: "Hisamitsu — $21K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/hisamitsu"
last_updated: "2026-08-12T07:21:41.135Z"
locale: en
meta:
description: "Amazon product research for hisamitsu: $21K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for hisamitsu: $21K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Hisamitsu — $21K/mo Amazon US Product Research (2026)"
---
# **Hisamitsu**
**Worth a look**
Shows beatable incumbent ratings (3.4★), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size 47Growth 53Conversion 66Competition 12Returns 100Price range 47Avg price 86Brand share 0Review moat 90Quality gap 100
**Quality gap**
**Incredible****3.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****198.7**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$68.41**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****5.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+24.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$257K**
$257K/yr · 63K searches
**Price range**
**Okay****$11.96–$192.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
## **Is hisamitsu profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, hisamitsu is a $257K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Dec. Verdict: Worth a look — 55/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hisamitsu market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–4K**
- avg 250–500/product
- **Revenue / yr**
- **$205K–$274K**
- units × avg price
- **Conversion rate**
- **5.9%**
- **Avg BSR**
- **#319**
- **Page quality**
- **0%**
- **Prime**
- **50%**
- **Sponsored**
- **70%**
- **Out of stock**
- **24.9%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **165 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- Kailo83% - XAYIUIYAX12% - Teemofe5%
## **hisamitsu demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +24.4% search growth over the last 90 days.
8K6KSpike '24Holiday '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/health-household/hisamitsu/trend)
## **Top hisamitsu search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **kailo pain patch**39K/yr+35.1%4.1% conv. - **kailo**7K/yr+46.4%3.6% conv. - **kailo patch**5K/yr+17.1%2.5% conv. - **kailo pain patch adhesive**5K/yr-17.5%14.8% conv. - **kailo flex pain relief patches**5K/yr-7.0%5.4% conv. - **kailo flex pain patch**2K/yr-36.4%2.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/hisamitsu/search-terms)
## **Top hisamitsu 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.
0%10%$26K20%$51K30%$77K40%$103K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Kailo Flex Patch | Wearable Copper Patch | 5 Reusable Waterproof Sweat Proof Adhesives Included | All Natural Relief | Chemical Free | No Prescription Needed**Kailo**$47.58**3.4★49 rev](https://www.amazon.com/dp/B0G45LW2Z3) [2**Kailo Patch | Wearable Copper Patch | 3 Reusable Waterproof Sweat Proof Adhesives Included | All Natural Relief | Chemical Free | No Prescription Needed**Kailo**$115.77**3.4★22 rev](https://www.amazon.com/dp/B0G45L5JNV) [3**Kailo Patch Adhesives - Double-Sided Adhesives for use with the Kailo Patch - Attach one Side to the Patch the Other to Your Skin - Soft Sensitive Repositionable - Pack of 10**Kailo**$24.88**4.0★1,538 rev](https://www.amazon.com/dp/B07Y3D88K7) [4**XAYIUIYAX Reusable Pain Patches for Sore Muscle Relief - Includes 3 Adhesives 1 Patch & 1 Carry Bag - Relief Back Foot Knee Neck & More - Pain Relief Patches 3.03 6.30 - 3pack**XAYIUIYAX**$59.82**0.0★0 rev](https://www.amazon.com/dp/B0GS4TNNXC) [5**XAYIUIYAX Drug-Free Reusable Pain Relief Patch for Back & Joint Pain-3pack**XAYIUIYAX**$60.00**2.1★3 rev](https://www.amazon.com/dp/B0G6JX4MFT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Teemofe Reusable Pain Patch for Sore Muscle Relief - Pain Relief Patches for Back Foot Knee Neck & More Easy Adhesive Application Fast Acting - 6pcs**Teemofe**$59.76**1 rev3mo ago](https://www.amazon.com/dp/B0GST94B9R) [**Teemofe Reusable Pain Patch for Sore Muscle Relief - Pain Relief Patches for Back Foot Knee Neck & More Easy Adhesive Application Fast Acting - Includes 1 Patch 3 Adhesives&1 Carry Case - 3pcs**Teemofe**$50.99**23 rev3mo ago](https://www.amazon.com/dp/B0GV2J22RS) [**XAYIUIYAX Drug-Free Reusable Pain Relief Patch for Back & Joint Pain-3pack**XAYIUIYAX**$60.00**3 rev3mo ago](https://www.amazon.com/dp/B0G6JX4MFT) [**XAYIUIYAX Reusable Pain Patches for Sore Muscle Relief - Includes 3 Adhesives 1 Patch & 1 Carry Bag - Relief Back Foot Knee Neck & More - Pain Relief Patches 3.03 6.30 - 3pack**XAYIUIYAX**$59.82**0 rev4mo ago](https://www.amazon.com/dp/B0GS4TNNXC) [**XAYIUIYAX Reusable Drug-Free Pain Relief Patch for Back & Neck Pain - 3pack**XAYIUIYAX**$60.97**10 rev5mo ago](https://www.amazon.com/dp/B0GGZD789Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Teemofe Reusable Pain Patch for Sore Muscle Relief - Pain Relief Patches for Back Foot Knee Neck & More Easy Adhesive Application Fast Acting - Includes 1 Patch 3 Adhesives&1 Carry Case - 3pcs**Teemofe**$50.99**3.8★**▲ 141%**](https://www.amazon.com/dp/B0GV2J22RS) [**XAYIUIYAX Reusable Pain Patches for Sore Muscle Relief - Includes 3 Adhesives 1 Patch & 1 Carry Bag - Relief Back Foot Knee Neck & More - Pain Relief Patches 3.03 6.30 - 3pack**XAYIUIYAX**$59.82**0.0★**▲ 140%**](https://www.amazon.com/dp/B0GS4TNNXC) [**Teemofe Reusable Pain Patch for Sore Muscle Relief - Pain Relief Patches for Back Foot Knee Neck & More Easy Adhesive Application Fast Acting - 6pcs**Teemofe**$59.76**1.0★**▲ 140%**](https://www.amazon.com/dp/B0GST94B9R) [**XAYIUIYAX Reusable Drug-Free Pain Relief Patch for Back & Neck Pain - 3pack**XAYIUIYAX**$60.97**5.0★**▲ 139%**](https://www.amazon.com/dp/B0GGZD789Q) [**XAYIUIYAX Drug-Free Reusable Pain Relief Patch for Back & Joint Pain-3pack**XAYIUIYAX**$60.00**2.1★**▲ 62%**](https://www.amazon.com/dp/B0G6JX4MFT)
**~~View all trending →~~**
## **What reviews say buyers love and hate about hisamitsu**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Efficiency**33%
*“This patch works”*
**Value For Money**15%
*“worth every penny”*
**Adhesion/Stickiness**8%
*“NO PROBLEM ATTACHING TO SKIN”*
**Skin Health**8%
*“*(Also, if you use SkinTac, I use the off brand roll on, it helps it stay better...unless what I mentioned above are factors)”*
**Instructions/User Manual/Troubleshooting**4%
*“Is very important to read instructions”*
**Ease Of Use**4%
*“Its easy to use”*
**Functionality-Overall**4%
*“It really seems to work”*
**Joint Pain**3%
*“It was fairly easy to place the patch where needed for my knee”*
**Recycle/Reuse**3%
*“because they are reusable”*
### **What buyers complain about **
**Functionality-Overall**18%
*“nothing helped”*
**Adhesion/Stickiness**17%
*“Adhesive difficult”*
**Pain Relief-Overall**15%
*“Didnt help pain”*
**Value For Money**9%
*“They are expensive”*
**Flexibility**7%
*“Not flexible enough”*
**Ease Of Use**6%
*“Can not use”*
**Instructions/User Manual/Troubleshooting**6%
*“The directions were a little hard to understand as far as applying the adhesive”*
**Allergies**6%
*“Made me itchy and bumpy”*
**Certifications**3%
*“They are not fda approved”*
**Durability**3%
*“Wouldnt stay on”*
### **Top return reasons **
**Functionality-Overall**22%
**Adhesion/Stickiness**21%
**Joint Pain**18%
**Advertised Vs Actual Product**12%
**Pain Relief-Overall**7%
**Instructions/User Manual/Troubleshooting**2%
**Strength**2%
**Value For Money**2%
**Quality-Overall**2%
**Itch Relief**1%
## **Common hisamitsu questions**
- **Is hisamitsu profitable to sell on Amazon United States?**
- The niche generates $257K/yr across 10 tracked products. 4 of 7 products launched in the last 360 days are still selling. 90-day search growth is +24.4%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the hisamitsu niche?**
- 3 brands and 5 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in hisamitsu?**
- Top complaints mined from reviews: Functionality-Overall, Adhesion/Stickiness, Pain Relief-Overall. The return rate is 0.0%.
- **When does demand for hisamitsu peak?**
- Demand peaks in May–Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the hisamitsu niche?**
- Listings span $11.96–$192.32; the average listing price is $68.41 (sweet spot $15–$100). The average incumbent carries 199 reviews — the moat a new listing must climb.
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