---
title: "zostrix — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/zostrix"
last_updated: "2026-07-14T05:02:28.989Z"
locale: en
meta:
  description: "a small market ($8K/yr) — zostrix doesn't clear our bar today."
  "og:description": "a small market ($8K/yr) — zostrix doesn't clear our bar today."
  "og:title": "zostrix — Niche Verdict: Skip it (42/100) | Amazon United States - Flapen"
---

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# **zostrix**

**Skip it**

A small market ($8K/yr) — this niche doesn't clear our bar today.

Market size 2Growth 20Conversion 18Competition 23Returns 100Price range 85Avg price 95Brand share 44Review moat 23Quality gap 86

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$24.60**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Price range**

**Great****$9.80–$49.85**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Brand share**

**Okay****79%**

top-5 brand share — brands hold most of the demand

**Competition**

**Bad****72%**

top-5 click share — a locked-up shelf

**Review moat**

**Bad****7,178.5**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-9.2%**

90-day search growth — must beat 0% to launch

**Conversion**

**Bad****1.4%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****$8K**

$8K/yr · 24K searches

## **Competition**

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▼falling

**Sellers**

**96**

**Top-5 brand share**

**79%**

**Open market**

**15%**

- Globe31% - RUGBY LABORATORIES19% - Capzasin12% - CAPZIX CREAM10% - Approved Science7% - Voltaren6% - Open — no brand owns it (4 brands, 15%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$82120%$2K30%$2K40%$3K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Globe (3 Pack) Capsaicin 0.1% High Potency Pain Relief Cream Unscented (2 oz) Deep Penetrating Relief from: Arthritis Muscle Joint and Back Pain](https://m.media-amazon.com/images/I/51JYrekncCL.jpg)**Globe (3 Pack) Capsaicin 0.1% High Potency Pain Relief Cream Unscented (2 oz) Deep Penetrating Relief from: Arthritis Muscle Joint and Back Pain**Globe**$18.07**4.1★1,456 rev](https://www.amazon.com/dp/B09YVSFPWC) [2![PACK OF 3 EACH CAPZASIN-HP CREME 1.5OZ PT#31192675142](https://m.media-amazon.com/images/I/51sNOh45uBL.jpg)**PACK OF 3 EACH CAPZASIN-HP CREME 1.5OZ PT#31192675142**Capzasin**$43.98**4.2★280 rev](https://www.amazon.com/dp/B004LT4DH2) [3![Rugby High Potency Capsaicin 0.075% Cream - Pain Relief Cream for Arthritis - 2 Oz (57g) (1 Pack)](https://m.media-amazon.com/images/I/419JDCu9wmL.jpg)**Rugby High Potency Capsaicin 0.075% Cream - Pain Relief Cream for Arthritis - 2 Oz (57g) (1 Pack)**RUGBY LABORATORIES**$9.80**4.1★747 rev](https://www.amazon.com/dp/B07BGRPK1S) [4![Capzix Cream for Pain Relief 2 OZ Capsaicin .1% High Potency/ Maximum Strength](https://m.media-amazon.com/images/I/31JUVK1kKEL.jpg)**Capzix Cream for Pain Relief 2 OZ Capsaicin .1% High Potency/ Maximum Strength**CAPZIX CREAM**$13.97**3.8★1,200 rev](https://www.amazon.com/dp/B08QH1MP94) [5![Rugby Capsaicin 0.025% Cream for Penetrating Pain Relief - 2.1 Oz (60g) (3 Pack)](https://m.media-amazon.com/images/I/41W-7-UCqeL.jpg)**Rugby Capsaicin 0.025% Cream for Penetrating Pain Relief - 2.1 Oz (60g) (3 Pack)**RUGBY LABORATORIES**$17.26**4.2★3,702 rev](https://www.amazon.com/dp/B01INL84NM)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![QYGCHUSIN Capsaicin Neuropathy Relief Cream with Arnica Menthol MSM & Glucosamine Soothing Cream for Feet Hands Legs Joints Waist & Muscles 100g 2pack](https://m.media-amazon.com/images/I/51gW0AJxElL.jpg)**QYGCHUSIN Capsaicin Neuropathy Relief Cream with Arnica Menthol MSM & Glucosamine Soothing Cream for Feet Hands Legs Joints Waist & Muscles 100g 2pack**QYGCHUSIN**$26.09**30 rev5mo ago](https://www.amazon.com/dp/B0GJC22DPR) [![ThermaCare Arthritis Pain Relief Roll-On - Capsaicin Pain Relief for Joint & Muscle Pain - Warming Topical for Arthritis Stiffness & Aches - Mess-Free Roll-On for Daily Comfort Use - 2.5 oz](https://m.media-amazon.com/images/I/51Hzcz68hdL.jpg)**ThermaCare Arthritis Pain Relief Roll-On - Capsaicin Pain Relief for Joint & Muscle Pain - Warming Topical for Arthritis Stiffness & Aches - Mess-Free Roll-On for Daily Comfort Use - 2.5 oz**ThermaCare**$17.18**448 rev1y ago](https://www.amazon.com/dp/B0DM6N71NP) [![Approved Science Zosterex - Extra-Strength L-Lysine 1000mg Vitamin B Complex Zinc - Immune Support & Cold Sore Treatment - 60 Vegan Capsules - 1 Bottle](https://m.media-amazon.com/images/I/41ZML2FFRbL.jpg)**Approved Science Zosterex - Extra-Strength L-Lysine 1000mg Vitamin B Complex Zinc - Immune Support & Cold Sore Treatment - 60 Vegan Capsules - 1 Bottle**Approved Science**$49.85**51 rev2y ago](https://www.amazon.com/dp/B0CZJNMKWX) [![Globe (3 Pack) Capsaicin 0.1% High Potency Pain Relief Cream Unscented (2 oz) Deep Penetrating Relief from: Arthritis Muscle Joint and Back Pain](https://m.media-amazon.com/images/I/51JYrekncCL.jpg)**Globe (3 Pack) Capsaicin 0.1% High Potency Pain Relief Cream Unscented (2 oz) Deep Penetrating Relief from: Arthritis Muscle Joint and Back Pain**Globe**$18.07**1,456 rev3y ago](https://www.amazon.com/dp/B09YVSFPWC) [![Nervive Pain Relieving Cream Nervive Pain Relief Max Strength Formula Lidocaine Cream Lidocaine Topical Foot Pain Leg Pain Hand Pain Non-Greasy 3.0z](https://m.media-amazon.com/images/I/417hReWJPuL.jpg)**Nervive Pain Relieving Cream Nervive Pain Relief Max Strength Formula Lidocaine Cream Lidocaine Topical Foot Pain Leg Pain Hand Pain Non-Greasy 3.0z**Nervive**$11.35**5,366 rev4y ago](https://www.amazon.com/dp/B09NF6MZZC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![QYGCHUSIN Capsaicin Neuropathy Relief Cream with Arnica Menthol MSM & Glucosamine Soothing Cream for Feet Hands Legs Joints Waist & Muscles 100g 2pack](https://m.media-amazon.com/images/I/51gW0AJxElL.jpg)**QYGCHUSIN Capsaicin Neuropathy Relief Cream with Arnica Menthol MSM & Glucosamine Soothing Cream for Feet Hands Legs Joints Waist & Muscles 100g 2pack**QYGCHUSIN**$26.09**3.2★**▲ 118%**](https://www.amazon.com/dp/B0GJC22DPR) [![Voltaren Arthritis Pain Gel for Powerful Topical Arthritis Pain Relief with Diclofenac No Prescription Needed - 50 g Tube](https://m.media-amazon.com/images/I/41R7ZtElcUS.jpg)**Voltaren Arthritis Pain Gel for Powerful Topical Arthritis Pain Relief with Diclofenac No Prescription Needed - 50 g Tube**Voltaren**$11.10**4.5★**▲ 95%**](https://www.amazon.com/dp/B086Q3ZMZJ) [![PACK OF 3 EACH CAPZASIN-HP CREME 1.5OZ PT#31192675142](https://m.media-amazon.com/images/I/51sNOh45uBL.jpg)**PACK OF 3 EACH CAPZASIN-HP CREME 1.5OZ PT#31192675142**Capzasin**$43.98**4.2★**▲ 58%**](https://www.amazon.com/dp/B004LT4DH2) [![Nervive Pain Relieving Cream Nervive Pain Relief Max Strength Formula Lidocaine Cream Lidocaine Topical Foot Pain Leg Pain Hand Pain Non-Greasy 3.0z](https://m.media-amazon.com/images/I/417hReWJPuL.jpg)**Nervive Pain Relieving Cream Nervive Pain Relief Max Strength Formula Lidocaine Cream Lidocaine Topical Foot Pain Leg Pain Hand Pain Non-Greasy 3.0z**Nervive**$11.35**4.3★**▲ 12%**](https://www.amazon.com/dp/B09NF6MZZC) [![Approved Science Zosterex - Extra-Strength L-Lysine 1000mg Vitamin B Complex Zinc - Immune Support & Cold Sore Treatment - 60 Vegan Capsules - 1 Bottle](https://m.media-amazon.com/images/I/41ZML2FFRbL.jpg)**Approved Science Zosterex - Extra-Strength L-Lysine 1000mg Vitamin B Complex Zinc - Immune Support & Cold Sore Treatment - 60 Vegan Capsules - 1 Bottle**Approved Science**$49.85**4.3★**— 4%**](https://www.amazon.com/dp/B0CZJNMKWX)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -9.2% search growth over the last 90 days.

800600Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 1.8×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Efficiency**18%

*“it works quickly”*

**Joint Pain**15%

*“Helps with knee pain”*

**Quality-Overall**13%

*“Better than other gels”*

**Value For Money**8%

*“Affordable Price”*

**Advertised Vs Actual Product**6%

*“Product as described”*

**Smell**4%

*“There is no odor”*

**Muscle Pain Relief**3%

*“Great for muscle pain”*

**Ease Of Use**2%

*“Easy to use”*

**Ease Of Application**2%

*“Easy to apply”*

**Sleep Quality**2%

*“helps me fall asleep instead of focusing on how my feet feel”*

### **What buyers complain about **

**Pain Relief-Overall**22%

*“Didn't provide any pain relief”*

**Functionality-Overall**16%

*“Not effective”*

**Value For Money**7%

*“Not worth it”*

**Allergies**7%

*“Allergic reaction”*

**Heating**4%

*“Heats up a lot”*

**Joint Pain**4%

*“This didn't really help with the arthritis in my knee”*

**Advertised Vs Actual Product**3%

*“Misleading picture”*

**Smell**3%

*“The gel smells a bit”*

**Strength**2%

*“Not strong enough”*

**Ease Of Use**2%

*“Can't anything be easy”*

### **Top return reasons **

**Functionality-Overall**38%

**Joint Pain**25%

**Suitability Dry Skin**25%

**Value For Money**13%