Konjac Root
FailShoppers spend an estimated $45K a year here, so Konjac Root is a Fail.
- Flapen Score
- 48 / 100Ranks 7,720 of 14,768 Health & Household niches · −1 vs the category median of 4948
- Market size
- $45K/yr32K searches / yr
- 90-day growth
- -5.8%search demand this quarter
- Competition
- 75%top-5 click share · 10 brands · 29 sellers
Flapen Score
Konjac Root against its category
The dotted line is the Health & Household average. Past it, Konjac Root is stronger. Inside it, weaker.
Market
The Konjac Root market on Amazon at a glance
Shoppers on Amazon United States searched for Konjac Root 32K times last year and spent an estimated $45K. The top 5 brands take 88% of clicks. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 8.4% of those searches ended in a purchase.
Shoppers searched for this 32K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 8.4% of those searches ended in a purchase. Searches in the last 90 days moved -5.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $45K a year.
- Searches, last 12 months
- 32K
- Growth, 90 days vs prior 90
- -5.8%
- Conversion, latest week
- 8.4%
- Market size, estimated
- $45Ka year
- Peak month
- June1.8× the quietest month
- Top search term
- konjac root22K searches a year
02 · Price
A sale here is worth $16.74.
Listings sell for $16.74 on average, from $8.70 to $29.06. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $16.74 that is $2K to $4K a year per listing.
- Average price
- $16.74inside the $15 to $100 sweet spot
- Price range
- $8.70–$29.06
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$4K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
79% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #1,790 within Weight Loss. It carries 1,606 reviews at 4.11 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #1,790in Weight Loss
- Average rating
- 4.11 starsAmazon United States average 4.42 stars
- Average reviews
- 1,606per listing
- Listings tracked
- 14
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 66 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 66 months
Products
Top Konjac Root products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Best Naturals Konjac Root 2000mg 180 Count
- Price
- $12.87
- Rating
- 4.2/5
- Reviews
- 2,466
- Age
- 12y ago

Brieofood Konjac Root Glucomannan 2000 mg per Serving - 180 Vegetarian Capsules
- Price
- $9.92
- Rating
- 4.2/5
- Reviews
- 411
- Age
- 3y ago

Best Naturals 2 Pack Konjac Glucomannan Root 2000 mg per Serving - 180 Vegetarian Capsules
- Price
- $21.30
- Rating
- 4.3/5
- Reviews
- 415
- Age
- 4y ago

NOW Foods Supplements Glucomannan (Amorphophallus konjac) Pure Powder Supports Regularity* Healthy Weight Management* 8 Ounce (Pack of 1)
- Price
- $14.04
- Rating
- 4.3/5
- Reviews
- 4,985
- Age
- 14y ago

NOW Foods Supplements Glucomannan (Amorphophallus konjac) 575 mg Supports Regularity* Healthy Weight Management* 180 Veg Capsules
- Price
- $14.63
- Rating
- 4.2/5
- Reviews
- 3,871
- Age
- 24y ago
Trending
estimated 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
- Price
- $26.93
- Rating
- 4.2/5
- Reviews
- 43
- Age
- 2y ago

BulkSupplements.com Glucomannan Capsules - as Konjac Root Extract Glucomannan Supplements Herbal Supplement - Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)
- Price
- $22.83
- Rating
- 4.4/5
- Reviews
- 171
- Age
- 3y ago

Type Zero Clean Glucomannan Konjac Root Extract (90 Capsules)(1 800 MG Per Serving) - 30 Servings Non-GMO Gluten Free
- Price
- $14.70
- Rating
- 4.0/5
- Reviews
- 64
- Age
- 2y ago

Amazing Formulas Konjac Root Supplement | 2000 Mg Per Serving | 90 Veggie Capsules | Non-GMO | Gluten Free | Made in USA (1 Pack 90 Count)
- Price
- $8.70
- Rating
- 3.8/5
- Reviews
- 28
- Age
- 1y ago

Brieofood Konjac Root Glucomannan 2000 mg per Serving - 180 Vegetarian Capsules
- Price
- $9.92
- Rating
- 4.2/5
- Reviews
- 411
- Age
- 3y ago
Newest
by launch date
Oxify Konjac Root Glucomannan 2000 mg | 180 Vegetarian Capsules | Gluten-Free Non-GMO | Supplement Made in USA
- Price
- $14.04
- Rating
- 3.4/5
- Reviews
- 18
- Age
- 10mo ago

Amazing Formulas Konjac Root Supplement | 2000 Mg Per Serving | 90 Veggie Capsules | Non-GMO | Gluten Free | Made in USA (1 Pack 90 Count)
- Price
- $8.70
- Rating
- 3.8/5
- Reviews
- 28
- Age
- 1y ago

Ancient Nutrition Organic Fiber Powder Raspberry Lemonade Soluble Fiber from Acacia & Konjac Root Supports Digestive Health Reduces Bloating 6.5 oz
- Price
- $26.93
- Rating
- 4.2/5
- Reviews
- 43
- Age
- 2y ago

Type Zero Clean Glucomannan Konjac Root Extract (90 Capsules)(1 800 MG Per Serving) - 30 Servings Non-GMO Gluten Free
- Price
- $14.70
- Rating
- 4.0/5
- Reviews
- 64
- Age
- 2y ago

BulkSupplements.com Glucomannan Capsules - as Konjac Root Extract Glucomannan Supplements Herbal Supplement - Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)
- Price
- $22.83
- Rating
- 4.4/5
- Reviews
- 171
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
10 falling
Sellers
29
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
8%
- Best Naturals40%
- Brieofood19%
- NOW Foods17%
- BulkSupplements7%
- Nutricost6%
- Type Zero4%
- Open — no brand owns it (4 brands, 8%)
Demand
Konjac Root search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.8×
Search terms
Top Konjac Root search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- konjac root22K/yr
- konjac root capsules6K/yr
- konjac fiber3K/yr
- fiber pgx konjac fiber or glucomannan492/yr
- konjac fiber or glucomannan278/yr
- pgx konjac fiber or glucomannan109/yr
Reviews and returns
What reviews say buyers love and hate about Konjac Root
We read the reviews and the return reasons for every product selling here.
“Didn't work”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Konjac Root questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









