---
title: "Iso Whey — €242K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/iso-whey"
last_updated: "2026-08-10T12:55:04.385Z"
locale: en
meta:
description: "Niche score 51/100 · €242K/yr market. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · €242K/yr market. Brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Iso Whey — €242K/yr Amazon DE Niche (2026) - Flapen"
---
# **iso whey**
**Worth a look**
Shows low returns (0.1%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.
Market size 45Growth 53Conversion 26Competition 51Returns 99Price range 62Avg price 88Brand share 14Review moat 25Quality gap 57
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****€65.16**
avg listing price — sweet spot $15–$100
**Price range**
**Good****€36.20–€139.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+24.1%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****€242K**
€242K/yr · 180K searches
**Conversion**
**Okay****2.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****4,509.45**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=de&signal=high_price "Avg price > $50")
According to Flapen's Amazon Germany niche tracking, iso whey is a €242K/yr Amazon Germany market (180K searches/yr). The top 5 brands hold 95% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iso whey market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **€195K–€261K**
- units × avg price
- **Conversion rate**
- **2.1%**
- **Avg BSR**
- **#71**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **64%**
- **Out of stock**
- **11.4%**
- **Avg brand age**
- **81 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**38**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 97%
**Open market**
**3%**
- ESN68% - Optimum Nutrition11% - BioTechUSA8% - Black Hammer Nutrition5% - Body Power4% - Scitec Nutrition3% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +24.1% search growth over the last 90 days.
10K6KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/de/drogerie-koerperpflege/iso-whey/trend)
## **Top iso whey search terms**
- **iso whey**38K/yr+12.5%1.2% conv. - **whey protein 5kg**29K/yr+12.0%0.5% conv. - **esn whey isolate**16K/yr+29.8%1.8% conv. - **esn iso whey**16K/yr+38.2%3.9% conv. - **esn isolate protein**8K/yr+150.3%2.0% conv. - **protein pulver 5kg**14K/yr-7.8%0.3% conv. - **esn iso whey protein**3K/yr+274.1%3.8% conv. - **esn whey protein isolate**5K/yr+18.5%1.7% conv. - **esn isolate**6K/yr+0.2%1.7% conv. - **why isolate protein**3K/yr+31.3%0.5% conv. [**All search terms **](https://flapen.com/research/de/drogerie-koerperpflege/iso-whey/search-terms)
## **Top iso whey 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%10%€24K20%€48K30%€72K40%€97K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ESN IsoWhey Hardcore Proteinpulver Vanilla (Classic) 1 kg bis zu 26 g Protein pro Portion made in Germany (Design kann variieren)**ESN**€44.85**4.5★4,751 rev](https://www.amazon.de/dp/B004W6I8HK) [2**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Fresh Cherry Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€51.14**4.5★116 rev](https://www.amazon.de/dp/B0FMRPVFXR) [3**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Peach Iced Tea Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€50.27**4.4★188 rev](https://www.amazon.de/dp/B0FMRSD467) [4**ESN IsoWhey Hardcore Proteinpulver Chocolate 1 kg bis zu 26 g Protein pro Portion - made in Germany**ESN**€44.38**4.3★3,531 rev](https://www.amazon.de/dp/B004W6H62I) [5**BioTechUSA Protein Power | Hoher Proteingehalt zuckerfrei laktosefrei glutenfrei | mit zugesetztem Kreatin 4 kg Vanille**BioTechUSA**€75.60**4.0★809 rev](https://www.amazon.de/dp/B009RPQ32I)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GORILLA Whey Protein - 5KG - Black Hammer USA - Protein Powder for Muscle Growth & Recovery + Free Gorilla BCAA Gift (5000g Schokolade)**Black Hammer Nutrition**€84.79**3 rev3mo ago](https://www.amazon.de/dp/B0GSKXNXH8) [**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Strawberry Lime Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€50.38**98 rev8mo ago](https://www.amazon.de/dp/B0FMRT62RN) [**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Fresh Cherry Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€51.14**116 rev9mo ago](https://www.amazon.de/dp/B0FMRPVFXR) [**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Peach Iced Tea Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€50.27**188 rev9mo ago](https://www.amazon.de/dp/B0FMRSD467) [**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Lemon Iced Tea Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€50.69**99 rev9mo ago](https://www.amazon.de/dp/B0FMRRFJKQ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**GORILLA Whey Protein - 5KG - Black Hammer USA - Protein Powder for Muscle Growth & Recovery + Free Gorilla BCAA Gift (5000g Schokolade)**Black Hammer Nutrition**€84.79**5.0★**▲ 167%**](https://www.amazon.de/dp/B0GSKXNXH8) [**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Fresh Cherry Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€51.14**4.5★**▲ 162%**](https://www.amazon.de/dp/B0FMRPVFXR) [**ESN ISOCLEAR Whey Isolate Protein Pulver 1000g Peach Iced Tea Proteinlimo mit fruchtig leckerem Geschmack clear Whey - made in Germany**ESN**€50.27**4.4★**▲ 54%**](https://www.amazon.de/dp/B0FMRSD467) [**GORILLA Whey Protein 5KG + Free EAAs Black Hammer USA Protein Powder for Muscle Growth & Recovery (5000g Erdbeere)**Black Hammer Nutrition**€79.88**4.7★**▲ 53%**](https://www.amazon.de/dp/B0F1CLNRD9) [**Optimum Nutrition Gold Standard 100% Whey Proteinpulver Geschmack Vanilla Ice Cream 4.53kg 151 Portionen**Optimum Nutrition**€139.81**4.5★**▲ 31%**](https://www.amazon.de/dp/B000GIQT3I)
**~~View all trending →~~**
## **What buyers say about iso whey**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Geschmack insgesamt**26%
*“schmeckt super”*
**Ernährungs Gehalt**15%
*“Beste protein für mich”*
**Geschmack**13%
*“Mega Geschmack”*
**Qualität insgesamt**12%
*“Top Quality”*
**Löslichkeit**8%
*“Super Löslichkeit, Super Lecker”*
**Süße**4%
*“Bisschen süß”*
**Preis-Leistungs-Verhältnis**3%
*“Preis-Leistung super”*
**Frische**1%
*“Das Produkt ist sehr frisch und sehr lecker”*
**Linderung von Muskelschmerzen**1%
*“Auch von der Wirkung her passt alles – unterstützt den Muskelaufbau”*
**Reguliert die Verdauung**1%
*“Gute Löslichkeit tolle Verträglichkeit”*
### **What buyers complain about **
**Preis-Leistungs-Verhältnis**17%
*“Sparmaßnahme inakzeptabel”*
**Geschmack insgesamt**15%
*“Ungenießbar. Schmeckt ekelhaft”*
**Süße**10%
*“Mir persönlich zu süß”*
**Geschmack**9%
*“Geschmackliche Vollkatastrophe”*
**Ernährungs Gehalt**4%
*“Die Qualität der Proteine ist sehr schlecht”*
**Künstliche Süßstoffe**4%
*“Dieser typische Süßstoffgeschmack kommt für mich ziemlich durch”*
**Qualität insgesamt**2%
*“Das ist garantiert kein high quality Produkt”*
**beworben Vs Tatsächliches Produkt**2%
*“kein Shaker wie im Bild mitbekommen”*
**Löslichkeit**2%
*“Das Pulver löst sich relativ schlecht auf”*
**Funktionalität insgesamt**1%
*“Verschluss funktioniert nicht, da er voller Pulver ist”*
### **Top return reasons **
**Geschmack**49%
**Geschmack insgesamt**17%
**Auslaufsicher**13%
**Qualität insgesamt**5%
**Produktzustand**3%
**beworben Vs Tatsächliches Produkt**3%
**Geruch**3%
**Gesamtgröße**3%
**Inhaltsstoffe – insgesamt**3%
**Nebenwirkungen**3%
## **Common questions**
- **Is iso whey profitable to sell on Amazon Germany?**
- The niche generates €242K/yr across 22 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +24.1%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the iso whey niche?**
- 7 brands and 38 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in iso whey?**
- Top complaints mined from reviews: Preis-Leistungs-Verhältnis, Geschmack insgesamt, Süße. The return rate is 0.1%.
- **When does demand for iso whey peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the iso whey niche?**
- Listings span €36.20–€139.81; the average listing price is €65.16 (sweet spot $15–$100). The average incumbent carries 4,509 reviews — the moat a new listing must climb.
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