---
title: "konjac root — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/konjac-root"
last_updated: "2026-07-14T07:19:01.848Z"
locale: en
meta:
  description: "a small market ($45K/yr) — konjac root doesn't clear our bar today."
  "og:description": "a small market ($45K/yr) — konjac root doesn't clear our bar today."
  "og:title": "konjac root — Niche Verdict: Skip it (48/100) | Amazon United States - Flapen"
---

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# **konjac root**

**Skip it**

A small market ($45K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 22Conversion 80Competition 21Returns 100Price range 69Avg price 79Brand share 28Review moat 49Quality gap 88

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Great****8.4%**

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

**Avg price**

**Great****$16.74**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$8.70–$29.06**

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

**Review moat**

**Okay****1,605.64**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****88%**

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

**Growth**

**Bad****-5.8%**

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

**Competition**

**Bad****75%**

top-5 click share — a locked-up shelf

**Market size**

**Bad****$45K**

$45K/yr · 32K searches

## **Competition**

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**10 **▼falling

**Sellers**

**29**

**Top-5 brand share**

**88%**

**Open market**

**8%**

- Best Naturals40% - Brieofood19% - NOW Foods17% - BulkSupplements7% - Nutricost6% - Type Zero4% - Open — no brand owns it (4 brands, 8%)

## **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%$4K20%$9K30%$13K40%$18K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Best Naturals Konjac Root 2000mg 180 Count](https://m.media-amazon.com/images/I/41fir+stAhL.jpg)**Best Naturals Konjac Root 2000mg 180 Count**Best Naturals**$12.87**4.2★2,466 rev](https://www.amazon.com/dp/B00I5VKI8K) [2![Brieofood Konjac Root Glucomannan 2000 mg per Serving - 180 Vegetarian Capsules](https://m.media-amazon.com/images/I/41gHUSvH+QL.jpg)**Brieofood Konjac Root Glucomannan 2000 mg per Serving - 180 Vegetarian Capsules**Brieofood**$9.92**4.2★411 rev](https://www.amazon.com/dp/B0BR8J73KY) [3![Best Naturals 2 Pack Konjac Glucomannan Root 2000 mg per Serving - 180 Vegetarian Capsules](https://m.media-amazon.com/images/I/51ng-XuTU7L.jpg)**Best Naturals 2 Pack Konjac Glucomannan Root 2000 mg per Serving - 180 Vegetarian Capsules**Best Naturals**$21.30**4.3★415 rev](https://www.amazon.com/dp/B09S5C5TJ3) [4![NOW Foods Supplements Glucomannan (Amorphophallus konjac) Pure Powder Supports Regularity* Healthy Weight Management* 8 Ounce (Pack of 1)](https://m.media-amazon.com/images/I/41XbMwZE0YL.jpg)**NOW Foods Supplements Glucomannan (Amorphophallus konjac) Pure Powder Supports Regularity* Healthy Weight Management* 8 Ounce (Pack of 1)**NOW Foods**$14.04**4.3★4,985 rev](https://www.amazon.com/dp/B005F9W9JQ) [5![NOW Foods Supplements Glucomannan (Amorphophallus konjac) 575 mg Supports Regularity* Healthy Weight Management* 180 Veg Capsules](https://m.media-amazon.com/images/I/416TowyYf0L.jpg)**NOW Foods Supplements Glucomannan (Amorphophallus konjac) 575 mg Supports Regularity* Healthy Weight Management* 180 Veg Capsules**NOW Foods**$14.63**4.2★3,871 rev](https://www.amazon.com/dp/B000MGWI02)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Oxify Konjac Root Glucomannan 2000 mg | 180 Vegetarian Capsules | Gluten-Free Non-GMO | Supplement Made in USA](https://m.media-amazon.com/images/I/41xiESY4ALL.jpg)**Oxify Konjac Root Glucomannan 2000 mg | 180 Vegetarian Capsules | Gluten-Free Non-GMO | Supplement Made in USA**Oxify**$14.04**18 rev10mo ago](https://www.amazon.com/dp/B0FP3H9796) [![Amazing Formulas Konjac Root Supplement | 2000 Mg Per Serving | 90 Veggie Capsules | Non-GMO | Gluten Free | Made in USA (1 Pack 90 Count)](https://m.media-amazon.com/images/I/41J7+t7P6VL.jpg)**Amazing Formulas Konjac Root Supplement | 2000 Mg Per Serving | 90 Veggie Capsules | Non-GMO | Gluten Free | Made in USA (1 Pack 90 Count)**Amazing Nutrition**$8.70**28 rev1y ago](https://www.amazon.com/dp/B0F496KYK8) [![Ancient Nutrition Organic Fiber Powder Raspberry Lemonade Soluble Fiber from Acacia & Konjac Root Supports Digestive Health Reduces Bloating 6.5 oz](https://m.media-amazon.com/images/I/41ubCzFTqoL.jpg)**Ancient Nutrition Organic Fiber Powder Raspberry Lemonade Soluble Fiber from Acacia & Konjac Root Supports Digestive Health Reduces Bloating 6.5 oz**Ancient Nutrition**$26.93**43 rev2y ago](https://www.amazon.com/dp/B0D8WV4YV7) [![Type Zero Clean Glucomannan Konjac Root Extract (90 Capsules)(1 800 MG Per Serving) - 30 Servings Non-GMO Gluten Free](https://m.media-amazon.com/images/I/419fZYIvDBL.jpg)**Type Zero Clean Glucomannan Konjac Root Extract (90 Capsules)(1 800 MG Per Serving) - 30 Servings Non-GMO Gluten Free**Type Zero**$14.70**64 rev2y ago](https://www.amazon.com/dp/B0CX2YTKT6) [![BulkSupplements.com Glucomannan Capsules - as Konjac Root Extract Glucomannan Supplements Herbal Supplement - Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)](https://m.media-amazon.com/images/I/41BBykx2CJL.jpg)**BulkSupplements.com Glucomannan Capsules - as Konjac Root Extract Glucomannan Supplements Herbal Supplement - Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)**BulkSupplements**$22.83**171 rev3y ago](https://www.amazon.com/dp/B0BB8J861P)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Ancient Nutrition Organic Fiber Powder Raspberry Lemonade Soluble Fiber from Acacia & Konjac Root Supports Digestive Health Reduces Bloating 6.5 oz](https://m.media-amazon.com/images/I/41ubCzFTqoL.jpg)**Ancient Nutrition Organic Fiber Powder Raspberry Lemonade Soluble Fiber from Acacia & Konjac Root Supports Digestive Health Reduces Bloating 6.5 oz**Ancient Nutrition**$26.93**4.2★**▲ 211%**](https://www.amazon.com/dp/B0D8WV4YV7) [![BulkSupplements.com Glucomannan Capsules - as Konjac Root Extract Glucomannan Supplements Herbal Supplement - Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)](https://m.media-amazon.com/images/I/41BBykx2CJL.jpg)**BulkSupplements.com Glucomannan Capsules - as Konjac Root Extract Glucomannan Supplements Herbal Supplement - Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)**BulkSupplements**$22.83**4.4★**▲ 89%**](https://www.amazon.com/dp/B0BB8J861P) [![Type Zero Clean Glucomannan Konjac Root Extract (90 Capsules)(1 800 MG Per Serving) - 30 Servings Non-GMO Gluten Free](https://m.media-amazon.com/images/I/419fZYIvDBL.jpg)**Type Zero Clean Glucomannan Konjac Root Extract (90 Capsules)(1 800 MG Per Serving) - 30 Servings Non-GMO Gluten Free**Type Zero**$14.70**4.0★**▲ 48%**](https://www.amazon.com/dp/B0CX2YTKT6) [![Amazing Formulas Konjac Root Supplement | 2000 Mg Per Serving | 90 Veggie Capsules | Non-GMO | Gluten Free | Made in USA (1 Pack 90 Count)](https://m.media-amazon.com/images/I/41J7+t7P6VL.jpg)**Amazing Formulas Konjac Root Supplement | 2000 Mg Per Serving | 90 Veggie Capsules | Non-GMO | Gluten Free | Made in USA (1 Pack 90 Count)**Amazing Nutrition**$8.70**3.8★**▲ 17%**](https://www.amazon.com/dp/B0F496KYK8) [![Brieofood Konjac Root Glucomannan 2000 mg per Serving - 180 Vegetarian Capsules](https://m.media-amazon.com/images/I/41gHUSvH+QL.jpg)**Brieofood Konjac Root Glucomannan 2000 mg per Serving - 180 Vegetarian Capsules**Brieofood**$9.92**4.2★**▲ 16%**](https://www.amazon.com/dp/B0BR8J73KY)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 71 weeks — -5.8% search growth over the last 90 days.

1K750Spike '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.8×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**14%

*“The quality is consistent”*

**Nutritional Content**12%

*“Good supplement”*

**Weight Loss**12%

*“Great for weight loss”*

**Regulates Digestion**8%

*“Did help digestion”*

**Value For Money**6%

*“Worth every penny”*

**Efficiency**5%

*“Effective”*

**Advertised Vs Actual Product**4%

*“Works as advertised”*

**Acid Regulator/Stomach Ache Relief**4%

*“my stomach noise goes away”*

**Strength**3%

*“Super strong”*

**Ease Of Chewing/Swallowing**3%

*“Easy on the stomach”*

### **What buyers complain about **

**Functionality-Overall**17%

*“Didn't work”*

**Value For Money**7%

*“is expensive”*

**Nutritional Content**7%

*“Not really helping with the fiber not sure why”*

**Quality-Overall**6%

*“Garbage product”*

**Acid Regulator/Stomach Ache Relief**5%

*“just made my stomach hurt”*

**Regulates Digestion**5%

*“caused digestion problems even though I made sure to drink plenty of water”*

**Weight Loss**4%

*“It didnt fill me up or help with my appetite at all”*

**Allergies**3%

*“Cheek, tongue, and throat irritation”*

**Dosage**3%

*“I tried to take one pill and 2 pill and i still feel hungry 8”*

**Side Effects**2%

*“just made my stomach hurt”*

### **Top return reasons **

**Acid Regulator/Stomach Ache Relief**40%

**Joint Pain**20%

**Functionality-Overall**20%

**Smell**20%