---
title: "Nattokinase — €545K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/nattokinase"
last_updated: "2026-08-10T18:44:30.766Z"
locale: en
meta:
description: "Niche score 54/100 · €545K/yr market · 264K searches/yr · €19.46 avg price. Soft demand (-10.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · €545K/yr market · 264K searches/yr · €19.46 avg price. Soft demand (-10.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Nattokinase — €545K/yr Amazon DE Niche (2026) - Flapen"
---
# **nattokinase**
**Worth a look**
Shows low returns (0.1%), but soft demand (-10.9% this quarter) keeps it on the watch list.
Market size 62Growth 20Conversion 89Competition 22Returns 100Price range 75Avg price 86Brand share 53Review moat 78Quality gap 22
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****€19.46**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****436.2**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****€11.31–€26.38**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****€545K**
€545K/yr · 264K searches
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-10.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=de&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon Germany niche tracking, nattokinase is a €545K/yr Amazon Germany market (264K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nattokinase market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **€487K–€584K**
- units × avg price
- **Conversion rate**
- **10.6%**
- **Avg BSR**
- **#10**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **93%**
- **Out of stock**
- **5.1%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**15 **▲rising
**Sellers**
**22**
**Top-5 brand share**
**73%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**19%**
- Blattwerk36020% - RAIBU17% - GREEN NATURALS14% - natural elements12% - Vit4ever10% - QIDOSHA8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.
6K4KPrime Day '24Spike '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/de/drogerie-koerperpflege/nattokinase/trend)
## **Top nattokinase search terms**
- **nattokinase**149K/yr-9.0%11.2% conv. - **nattokinase hochdosiert bio**39K/yr-3.9%12.1% conv. - **serrapeptase**16K/yr+6.2%0.4% conv. - **nattokinase 4000 fu**12K/yr-23.7%8.6% conv. - **nattokinase 2000 fu**8K/yr-2.2%16.3% conv. - **nattokinase hochdosiert**5K/yr-24.5%5.6% conv. - **nattokinase kapseln**6K/yr+0.0%6.5% conv. - **natokinase**6K/yr-31.4%7.8% conv. - **rapamycin**9K/yr-29.4%0.5% conv. - **nattokinase hochdosiert bio 60000**4K/yr-25.2%9.6% conv. [**All search terms **](https://flapen.com/research/de/drogerie-koerperpflege/nattokinase/search-terms)
## **Top nattokinase products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%€27K10%€54K15%€82K20%€109K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nattokinase 2000 FU - JAHRESVORRAT - 365 Nattokinase Kapseln je 100mg (20.000 FU/g) - Deutsche Qualitätsmarke - Nattokinase hochdosiert - Natto aus Soja - 100% Vegan - Laborgeprüft - BLATTWERK**Blattwerk360**€22.78**4.7★656 rev](https://www.amazon.de/dp/B0CVBBBCZN) [2**Nattokinase Kapseln Premium - 8 Monate Vorrat 240 Kapseln je 100mg (20.000 FU/g) Hochdosiert - Deutsche Laborprüfung Vegan & Ohne Zusätze**RAIBU**€18.33**4.6★2,232 rev](https://www.amazon.de/dp/B09SWGZ2Y5) [3**Green Naturals Nattokinase Hochdosiert: 100 mg 365 Kapseln**GREEN NATURALS**€25.72**4.6★386 rev](https://www.amazon.de/dp/B0CSDPF7YH) [4**natural elements Nattokinase 180 hochdosierte Kapseln je 100mg (20.000 FU/g) ohne Gentechnik vegan ohne unnötige Zusätze in Deutschland produziert & laborgeprüft**natural elements**€18.44**4.6★799 rev](https://www.amazon.de/dp/B0CDX9ZH84) [5**vit4ever Nattokinase - 365 Kapseln à 100 mg (20.000 FU/g) - 12 Monatsvorrat - Hochdosiert - Vegan - GMO-frei - Ohne unerwünschte Zusätze**Vit4ever**€22.32**4.8★876 rev](https://www.amazon.de/dp/B0CZ7HJ297)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**WAKA Naturals Nattokinase | 365 Kapseln | Jahresvorrat | Hochdosiert 100mg (20.000 FU/g) pro Kapsel | Vegane Kapseln aus Soja-Fermentation**Waka**€19.39**50 rev5mo ago](https://www.amazon.de/dp/B0GL8RKRHV) [**Nutrifair Nattokinase 100mg (20.000 FU/g) 365 Tabletten schluckfreundlich Natto Enzym Hochdosiert 100% Vegan Deutsche Produktion & Laborprüfung**NutriFair**€19.53**90 rev11mo ago](https://www.amazon.de/dp/B0FL7MKFN1) [**Nattokinase mit 4.000 FU pro Kapsel 120 vegane Kapseln Hochdosiert magensaftresistent Ohne Gentechnik aus Soja gewonnen ohne Füllstoffe 4-Monats-Vorrat**pureclinica**€19.16**26 rev1y ago](https://www.amazon.de/dp/B0F7LZBF1J) [**Naturkur Nattokinase 100 mg (20.000 FU/g) - 240 Kapseln im Apothekerglas - Vegan ohne unerwünschte Zusatzstoffe in Handarbeit hergestellt in Unterfranken**Naturkur**€19.98**34 rev1y ago](https://www.amazon.de/dp/B0F5CD52BH) [**Nattokinase Kapseln hochdosiert | 20.000 FU/g | Aus Natto fermentierte Sojabohnen | 180 Stück | Laborgeprüft | Vegan - ohne Zusatzstoffe | Deutsche Produktion Vegavero**Vegavero**€14.56**234 rev2y ago](https://www.amazon.de/dp/B0D63B5WBM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**WAKA Naturals Nattokinase | 365 Kapseln | Jahresvorrat | Hochdosiert 100mg (20.000 FU/g) pro Kapsel | Vegane Kapseln aus Soja-Fermentation**Waka**€19.39**4.7★**▲ 285%**](https://www.amazon.de/dp/B0GL8RKRHV) [**vit4ever Nattokinase - 365 Kapseln à 100 mg (20.000 FU/g) - 12 Monatsvorrat - Hochdosiert - Vegan - GMO-frei - Ohne unerwünschte Zusätze**Vit4ever**€22.32**4.8★**▲ 103%**](https://www.amazon.de/dp/B0CZ7HJ297) [**Nutrifair Nattokinase 100mg (20.000 FU/g) 365 Tabletten schluckfreundlich Natto Enzym Hochdosiert 100% Vegan Deutsche Produktion & Laborprüfung**NutriFair**€19.53**4.6★**▲ 69%**](https://www.amazon.de/dp/B0FL7MKFN1) [**Nattokinase mit 4.000 FU pro Kapsel 120 vegane Kapseln Hochdosiert magensaftresistent Ohne Gentechnik aus Soja gewonnen ohne Füllstoffe 4-Monats-Vorrat**pureclinica**€19.16**4.8★**▲ 50%**](https://www.amazon.de/dp/B0F7LZBF1J) [**GymBeam Nattokinase (Kapseln) 100 mg Nattokinase-Enzym pro Portion hergestellt aus fermentierten Sojabohnen praktische Kapselform aus dem japanischen Gericht Nattō verdauungsfördernd**GymBeam**€11.31**4.8★**▲ 37%**](https://www.amazon.de/dp/B0BDLG4NT2)
**~~View all trending →~~**
## **What buyers say about nattokinase**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Qualität insgesamt**24%
*“Super Produkt”*
**Preis-Leistungs-Verhältnis**11%
*“Preis/Leistung ok”*
**Dosierung**7%
*“gute Qualität und Dosierung”*
**beworben Vs Tatsächliches Produkt**6%
*“Macht, was es soll”*
**Herzgesundheit**5%
*“Herzgesundheit”*
**Vegan/Biologisch**5%
*“Green Naturals”*
**Einfaches Kauen/Schlucken**4%
*“sich problemlos schlucken”*
**Blutdruck**4%
*“Nach nun fast 3 Monatiger Einnahme haben sich Ihre Blutdruckwerte deutlich gebessert”*
**Inhaltsstoffe – insgesamt**3%
*“WAKA Naturals Nattokinase 2000 FU”*
**Benutzerfreundlichkeit**3%
*“Nutzung unkompliziert.”*
### **What buyers complain about **
**Nebenwirkungen**9%
*“Die wesentliche Wirkung entfällt”*
**Reguliert die Verdauung**7%
*“Naja, erzeugt gastrointestinale Symptome”*
**Inhaltsstoffe – insgesamt**7%
*“Rezeptur geändert”*
**Qualität insgesamt**6%
*“online einzukaufen: Ich hab zu viel über schlechte Qualität von Produkten aus weit entfernten Ländern gelesen,”*
**Blutdruck**6%
*“Der Blutdruck sinkt jedoch nicht erheblich”*
**Gesamtgröße**5%
*“Die Kapseln sind ziemlich klein”*
**Geruch**5%
*“Erste Bestellung roch nach Natto”*
**Dosierung**5%
*“100mg effektiv entsprechen.”*
**Hustenlinderung**4%
*“Ich leide untem Asthma”*
**Haltbarkeit**4%
*“Kurze Haltbarkeit dieser Ware”*
## **Common questions**
- **Is nattokinase profitable to sell on Amazon Germany?**
- The niche generates €545K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.9%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the nattokinase niche?**
- 15 brands and 22 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 73% of demand.
- **What do buyers complain about in nattokinase?**
- Top complaints mined from reviews: Nebenwirkungen, Reguliert die Verdauung, Inhaltsstoffe – insgesamt. The return rate is 0.1%.
- **When does demand for nattokinase peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the nattokinase niche?**
- Listings span €11.31–€26.38; the average listing price is €19.46 (sweet spot $15–$100). The average incumbent carries 436 reviews — the moat a new listing must climb.
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