---
title: "corydalis — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/corydalis"
last_updated: "2026-07-14T01:56:15.091Z"
locale: en
meta:
  description: "soft demand (-43.6% this quarter) — corydalis doesn't clear our bar today."
  "og:description": "soft demand (-43.6% this quarter) — corydalis doesn't clear our bar today."
  "og:title": "corydalis — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
---

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# **corydalis**

**Skip it**

Soft demand (-43.6% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 3Conversion 66Competition 23Returns 99Price range 84Avg price 95Brand share 43Review moat 85Quality gap 70

**Returns**

**Incredible****0.2%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$26.93**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****296.46**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$10.38–$43.72**

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

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****5.9%**

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

**Brand share**

**Okay****79%**

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

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$50K**

$50K/yr · 32K searches

**Growth**

**Bad****-43.6%**

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

## **Competition**

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**11 **▼falling

**Sellers**

**19**

**Top-5 brand share**

**79%**

**Open market**

**15%**

- Parker Naturals25% - NusaPure23% - Biotech Nutritions15% - Herb Pharm10% - Swanson6% - Health Concerns6% - Open — no brand owns it (5 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%$5K20%$10K30%$15K40%$20K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![NusaPure Corydalis Root Capsules 500 mg 180 Veg Capsules (Non-GMO Vegan)](https://m.media-amazon.com/images/I/41IHNG2YKUL.jpg)**NusaPure Corydalis Root Capsules 500 mg 180 Veg Capsules (Non-GMO Vegan)**NusaPure**$19.56**4.2★323 rev](https://www.amazon.com/dp/B07HRY61BT) [2![Pure Corydalis Root Extract Capsule - 1000mg Strength 10:1 Corydalis Yanhusuo Extract Natural Relief Long Lasting 100% Vegetarian 60 Servings 120 Count](https://m.media-amazon.com/images/I/41y2dnjZm+L.jpg)**Pure Corydalis Root Extract Capsule - 1000mg Strength 10:1 Corydalis Yanhusuo Extract Natural Relief Long Lasting 100% Vegetarian 60 Servings 120 Count**Parker Naturals**$19.88**4.0★1,214 rev](https://www.amazon.com/dp/B00MTD2Q7G) [3![Biotech Nutritions Pure Corydalis Dietary Supplement 10:1 Extract 1000 mg 120 Count](https://m.media-amazon.com/images/I/511YUMkzSeL.jpg)**Biotech Nutritions Pure Corydalis Dietary Supplement 10:1 Extract 1000 mg 120 Count**Biotech Nutritions**$10.38**4.1★582 rev](https://www.amazon.com/dp/B00JSDQXIS) [4![Herb Pharm Corydalis Extract Liquid 1 Oz](https://m.media-amazon.com/images/I/31Uo+0n9VwL.jpg)**Herb Pharm Corydalis Extract Liquid 1 Oz**Herb Pharm**$17.76**4.2★46 rev](https://www.amazon.com/dp/B08PP5HYC5) [5![Swanson Full Spectrum Corydalis 400 Milligrams 60 Veg Capsules](https://m.media-amazon.com/images/I/41EZOY3QW6L.jpg)**Swanson Full Spectrum Corydalis 400 Milligrams 60 Veg Capsules**Swanson**$12.68**4.2★66 rev](https://www.amazon.com/dp/B00QX299BK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Yan Hu SUO (Corydalis Ambigua) Dry Root Tincture All Natural Vegan Pure Liquid Extract - 2 fl.oz](https://m.media-amazon.com/images/I/31u3G3++dJL.jpg)**Yan Hu SUO (Corydalis Ambigua) Dry Root Tincture All Natural Vegan Pure Liquid Extract - 2 fl.oz**Hawaii Pharm**$21.94**4 rev1y ago](https://www.amazon.com/dp/B0DT1F7PF5) [![Pure Natural Dried Rhizoma Corydalis Yanhusuo Corydalis Root. (250g)](https://m.media-amazon.com/images/I/51jRENyiS3L.jpg)**Pure Natural Dried Rhizoma Corydalis Yanhusuo Corydalis Root. (250g)**Generic**$36.96**3 rev3y ago](https://www.amazon.com/dp/B0BFLFFPD1) [![Health Concerns Channel Flow Muscle Relaxation & Pain Support Supplement for Men & Women Corydalis Root Extract Chinese Herbal Formula for Headaches Joint & Menstrual Discomfort 60 Capsules](https://m.media-amazon.com/images/I/41GvVlVZ+1L.jpg)**Health Concerns Channel Flow Muscle Relaxation & Pain Support Supplement for Men & Women Corydalis Root Extract Chinese Herbal Formula for Headaches Joint & Menstrual Discomfort 60 Capsules**Health Concerns**$37.81**35 rev4y ago](https://www.amazon.com/dp/B09G5G4Q2R) [![Herb Pharm Corydalis Extract Liquid 1 Oz](https://m.media-amazon.com/images/I/31Uo+0n9VwL.jpg)**Herb Pharm Corydalis Extract Liquid 1 Oz**Herb Pharm**$17.76**46 rev5y ago](https://www.amazon.com/dp/B08PP5HYC5) [![Herb Pharm Corydalis Liquid Extract 4 Oz](https://m.media-amazon.com/images/I/315oeYX5BSL.jpg)**Herb Pharm Corydalis Liquid Extract 4 Oz**Herb Pharm**$43.72**46 rev5y ago](https://www.amazon.com/dp/B08PP1D8MP)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Yan Hu SUO (Corydalis Ambigua) Dry Root Tincture All Natural Vegan Pure Liquid Extract - 2 fl.oz](https://m.media-amazon.com/images/I/31u3G3++dJL.jpg)**Yan Hu SUO (Corydalis Ambigua) Dry Root Tincture All Natural Vegan Pure Liquid Extract - 2 fl.oz**Hawaii Pharm**$21.94**5.0★**▲ 98%**](https://www.amazon.com/dp/B0DT1F7PF5) [![Corydalis 5 100 count](https://m.media-amazon.com/images/I/41ThsbpSQLL.jpg)**Corydalis 5 100 count**Herbs Direct**$35.88**4.9★**▲ 60%**](https://www.amazon.com/dp/B00I8KFR02) [![Parker Naturals Pure Corydalis Root Extract Capsule - 1000mg Strength 10:1 Corydalis Yanhusuo Extract Natural Relief Long Lasting 100% Vegetarian 120 Servings 240 Count](https://m.media-amazon.com/images/I/41k4h9rxE2L.jpg)**Parker Naturals Pure Corydalis Root Extract Capsule - 1000mg Strength 10:1 Corydalis Yanhusuo Extract Natural Relief Long Lasting 100% Vegetarian 120 Servings 240 Count**Parker Naturals**$34.88**4.0★**▲ 44%**](https://www.amazon.com/dp/B07L5TBVC6) [![Biotech Nutritions Pure Corydalis Dietary Supplement 10:1 Extract 1000 mg 120 Count](https://m.media-amazon.com/images/I/511YUMkzSeL.jpg)**Biotech Nutritions Pure Corydalis Dietary Supplement 10:1 Extract 1000 mg 120 Count**Biotech Nutritions**$10.38**4.1★**▲ 32%**](https://www.amazon.com/dp/B00JSDQXIS) [![Health Concerns Channel Flow Muscle Relaxation & Pain Support Supplement for Men & Women Corydalis Root Extract Chinese Herbal Formula for Headaches Joint & Menstrual Discomfort 60 Capsules](https://m.media-amazon.com/images/I/41GvVlVZ+1L.jpg)**Health Concerns Channel Flow Muscle Relaxation & Pain Support Supplement for Men & Women Corydalis Root Extract Chinese Herbal Formula for Headaches Joint & Menstrual Discomfort 60 Capsules**Health Concerns**$37.81**4.4★**▲ 28%**](https://www.amazon.com/dp/B09G5G4Q2R)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 23 weeks — -43.6% search growth over the last 90 days.

1K600Spike '26Feb '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26Jun '26

## **Reviews**

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

### **What buyers love **

**Value For Money**23%

*“Because it work the value for the money was good”*

**Quality-Overall**20%

*“Quality product”*

**Efficiency**15%

*“It works fair”*

**Inflammation**10%

*“Very effective for inflammation”*

**Vitamin**10%

*“I take magnolia supplements which are very good”*

**Durability**8%

*“it seems to stay good all through the day”*

**Soothing Effect**4%

*“it does dull the pain well”*

**Sleep Quality**4%

*“It helps me sleep too”*

**Focus Enhancement**3%

*“The effects focusing on inflammation is amazing”*

### **What buyers complain about **

**Taste-Overall**25%

*“Worst taste EVER”*

**Ease Of Use**25%

*“its harder to fight it”*

**Pain Relief-Overall**19%

*“Doesnt do anything for pain at all”*

**Functionality-Overall**13%

*“Doesnt work”*

**Value For Money**6%

*“so cant say value v cost”*

### **Top return reasons **

**Certifications**33%

**Advertised Vs Actual Product**33%

**Functionality-Overall**17%

**Pain Relief-Overall**17%