Nattokinase Powder
FailThe top 5 brands take 100% of clicks, so Nattokinase Powder is a Fail.
- Flapen Score
- 46 / 100Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 4946
- Market size
- $95K/yr39K searches / yr
- 90-day growth
- -14.9%search demand this quarter
- Competition
- 93%top-5 click share · 5 brands · 6 sellers
Flapen Score
Nattokinase Powder against its category
The dotted line is the Health & Household average. Past it, Nattokinase Powder is stronger. Inside it, weaker.
Market
The Nattokinase Powder market on Amazon at a glance
Shoppers on Amazon United States searched for Nattokinase Powder 39K times last year and spent an estimated $95K. All 5 brands take every click. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 7.7% of those searches ended in a purchase.
Shoppers searched for this 39K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.7% of those searches ended in a purchase. Searches in the last 90 days moved -14.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $95K a year.
- Searches, last 12 months
- 39K
- Growth, 90 days vs prior 90
- -14.9%
- Conversion, latest week
- 7.7%
- Market size, estimated
- $95Ka year
- Top search term
- toku flow nattokinase11K searches a year
02 · Price
A sale here is worth $31.49.
Listings sell for $31.49 on average, from $17.45 to $54.74. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $31.49 that is $3K to $8K a year per listing.
- Average price
- $31.49inside the $15 to $100 sweet spot
- Price range
- $17.45–$54.74
- 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
- $3K–$8K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
86% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 5.6% of listings are out of stock. The average listing ranks #1,090 within Enzymes. It carries 213 reviews at 4.27 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 86%
- Prime listings
- 100%
- Out of stock, average day
- 5.6%
- Average rank
- #1,090in Enzymes
- Average rating
- 4.27 starsAmazon United States average 4.42 stars
- Average reviews
- 213per listing
- Listings tracked
- 7
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 44 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 44 months
Products
Top Nattokinase Powder 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 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Toku Nattokinase 10 800 FU Supplement with Vitamin K2 MK7 & Oat Beta Glucan Daily Circulation Support Powder Plant-Based Drink Mix Soy-Free 30 Single-Serve Packets - Unflavored
- Price
- $54.08
- Rating
- 4.3/5
- Reviews
- 73
- Age
- 9mo ago

Toku Nattokinase 10 800 FU Supplement with Vitamin K2 MK7 & Oat Beta Glucan Daily Circulation Support Powder Plant-Based Drink Mix Soy-Free 30 Single-Serve Packets - Chocolate
- Price
- $54.74
- Rating
- 4.2/5
- Reviews
- 119
- Age
- 1y ago

BulkSupplements.com Nattokinase Powder - Natto Powder Nattokinase Supplement Nattokinase 4000 FU - Sourced from Natto Extract 100mg per Serving 25g (0.88 oz) (Pack of 1)
- Price
- $24.61
- Rating
- 4.1/5
- Reviews
- 78
- Age
- 2y ago

BulkSupplements.com Nattokinase 2000 FU Powder - Sourced from Natto Extract Nattokinase Supplement - Gluten Free 100mg of Natto Powder per Serving 25g (0.88 oz) (Pack of 1)
- Price
- $17.45
- Rating
- 4.0/5
- Reviews
- 250
- Age
- 12y ago

YAMASAN KYOTO UJI Japanese Natto Fermented Soybean Powder 1.76oz
- Price
- $19.30
- Rating
- 4.3/5
- Reviews
- 341
- Age
- 2y ago
Trending
estimated 90-day click momentum
Toku Nattokinase 10 800 FU Supplement with Vitamin K2 MK7 & Oat Beta Glucan Daily Circulation Support Powder Plant-Based Drink Mix Soy-Free 30 Single-Serve Packets - Unflavored
- Price
- $54.08
- Rating
- 4.3/5
- Reviews
- 73
- Age
- 9mo ago

FARMER QUEEN Korean Traditional Fermented Soybean Powder 17.6oz - Nattokinase Source Cheonggukjang Powder Soy Bean Natto Powder 500.0 grams 17.6 Ounce 1
- Price
- $21.50
- Rating
- 4.4/5
- Reviews
- 113
- Age
- 3y ago

BulkSupplements.com Nattokinase Powder - Natto Powder Nattokinase Supplement Nattokinase 4000 FU - Sourced from Natto Extract 100mg per Serving 25g (0.88 oz) (Pack of 1)
- Price
- $24.61
- Rating
- 4.1/5
- Reviews
- 78
- Age
- 2y ago

YAMASAN KYOTO UJI Japanese Natto Fermented Soybean Powder 1.76oz
- Price
- $19.30
- Rating
- 4.3/5
- Reviews
- 341
- Age
- 2y ago

Micro Ingredients Nattokinase 240 Softgels 200mg (4 000 FU) Per Serving | 7-in-1 Nattokinase Supplement with CoQ10 Bromelain Turmeric Ginger Olive Leaf & White Willow Bark | Non-GMO
- Price
- $28.70
- Rating
- 4.6/5
- Reviews
- 517
- Age
- 1y ago
Newest
by launch date
Toku Nattokinase 10 800 FU Supplement with Vitamin K2 MK7 & Oat Beta Glucan Daily Circulation Support Powder Plant-Based Drink Mix Soy-Free 30 Single-Serve Packets - Unflavored
- Price
- $54.08
- Rating
- 4.3/5
- Reviews
- 73
- Age
- 9mo ago

Toku Nattokinase 10 800 FU Supplement with Vitamin K2 MK7 & Oat Beta Glucan Daily Circulation Support Powder Plant-Based Drink Mix Soy-Free 30 Single-Serve Packets - Chocolate
- Price
- $54.74
- Rating
- 4.2/5
- Reviews
- 119
- Age
- 1y ago

Micro Ingredients Nattokinase 240 Softgels 200mg (4 000 FU) Per Serving | 7-in-1 Nattokinase Supplement with CoQ10 Bromelain Turmeric Ginger Olive Leaf & White Willow Bark | Non-GMO
- Price
- $28.70
- Rating
- 4.6/5
- Reviews
- 517
- Age
- 1y ago

YAMASAN KYOTO UJI Japanese Natto Fermented Soybean Powder 1.76oz
- Price
- $19.30
- Rating
- 4.3/5
- Reviews
- 341
- Age
- 2y ago

BulkSupplements.com Nattokinase Powder - Natto Powder Nattokinase Supplement Nattokinase 4000 FU - Sourced from Natto Extract 100mg per Serving 25g (0.88 oz) (Pack of 1)
- Price
- $24.61
- Rating
- 4.1/5
- Reviews
- 78
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
6
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
0%
- Toku73%
- BulkSupplements15%
- YAMASAN KYOTO UJI5%
- FARMER QUEEN3%
- Micro Ingredients3%
Search terms
Top Nattokinase Powder search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- toku flow nattokinase11K/yr
- nattokinase powder16K/yr
- toku flow4K/yr
- nattokinase powder organic4K/yr
- toku nattokinase4K/yr
Reviews and returns
What reviews say buyers love and hate about Nattokinase Powder
We read the reviews and the return reasons for every product selling here.
“Tastes like dirt”
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.
15 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 Nattokinase Powder 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









