---
title: "Kater Sein Vater — €88K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/kater-sein-vater"
last_updated: "2026-08-10T12:38:06.105Z"
locale: en
meta:
description: "Niche score 59/100 · €88K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · €88K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Kater Sein Vater — €88K/yr Amazon DE Niche (2026) - Flapen"
---
# **kater sein vater**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 22Growth 51Conversion 52Competition 65Returns 100Price range 57Avg price 82Brand share 55Review moat 66Quality gap 72
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****€17.76**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****876.66**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Price range**
**Good****€3.21–€30.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.3%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+21.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****€88K**
€88K/yr · 115K searches
According to Flapen's Amazon Germany niche tracking, kater sein vater is a €88K/yr Amazon Germany market (115K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 59/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kater sein vater market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **€107K–€142K**
- units × avg price
- **Conversion rate**
- **4.3%**
- **Avg BSR**
- **#95**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **76%**
- **Out of stock**
- **11.4%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **184 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▲rising
**Sellers**
**68**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 90%
**Open market**
**21%**
- ESN22% - Elotrans18% - sanotact16% - one:478% - natural elements8% - 7 elements7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +21.6% search growth over the last 90 days.
6K4KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/de/drogerie-koerperpflege/kater-sein-vater/trend)
## **Top kater sein vater search terms**
- **esn elektrolyte**24K/yr+59.8%1.2% conv. - **elektrolyte esn**14K/yr+64.5%1.5% conv. - **anti kater**15K/yr+9.2%7.1% conv. - **kater**17K/yr-11.3%1.1% conv. - **anti kater mittel**13K/yr-16.7%6.4% conv. - **kater mittel**10K/yr+18.2%8.2% conv. - **kater sein vater pulver**5K/yr+71.8%4.2% conv. - **after party**6K/yr-39.4%6.4% conv. - **anti hangover**5K/yr+20.5%7.4% conv. - **gegen kater**2K/yr+112.2%6.2% conv. [**All search terms **](https://flapen.com/research/de/drogerie-koerperpflege/kater-sein-vater/search-terms)
## **Top kater sein vater 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%4%€4K8%€7K12%€11K16%€14K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ELOTRANS reload - isotonische Elektrolyt-Glucose-Mischung - Nahrungsergänzungsmittel mit Magnesium Kaliumchlorid Cholin und B-Vitaminen - 1 x 15 Beutel**Elotrans**€10.33**4.6★3,205 rev](https://www.amazon.de/dp/B0C3RS2GBN) [2**sanotact Elektrolyte Plus (20 Beutel) Elektrolyt Pulver für Flüssigkeitshaushalt Kalium & Magnesium für Elektrolytgleichgewicht 100% Vegan Recovery Drink Mit Orangengeschmack**sanotact**€3.32**4.4★4,421 rev](https://www.amazon.de/dp/B0BGM7NFZG) [3**ESN Perfect NRGY 12 x 40 ml Mixed Hydro Energy Gel Kohlenhydratgel mit Dextrose Dextrin Kokoswasser Natrium und ohne Fruktose**ESN**€23.70**4.0★59 rev](https://www.amazon.de/dp/B0DC6PF1LJ) [4**ALKORIN das bewährte Original | 10 Anwendungen | Dem nächsten Tag zuliebe | Unterstützt die Leberfunktion mit Cholin | Basenpulver | wichtige Elektrolyte Mineralien und Vitamine**ALKORIN**€13.72**4.1★1,107 rev](https://www.amazon.de/dp/B00RXZVVSA) [5**one:47 After Party Drink | 12 Shots | Elektrolyte Vitamine & Mineralstoffe**one:47**€21.08**3.9★1,398 rev](https://www.amazon.de/dp/B072BMMW2N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ESN Hydroload Electrolytes 750 g 30 Portionen Cherry**ESN**€25.37**0 rev1mo ago](https://www.amazon.de/dp/B0H4LD2S4K) [**Saint Nutrition Ultimate HANGOVER & KATER Recovery Für den Tag nach der Party Natürliche Formel mit Grüntee-Extrakt Guarana Maca Nahrungsergänzungsmittel für schnelle Erholung - 60 Tabletten**Saint Nutrition**€15.79**0 rev5mo ago](https://www.amazon.de/dp/B0GH2DZBS2) [**Elektrolyte OHNE ZUCKER - 30 Stück - 1390mg Elektrolyte für Sport und gegen Kater - Elektrolyt Pulver kalorienarm und zuckerfrei - Premium Electrolytes mit verbessertem Orange-Geschmack 300g**7 elements**€22.66**21 rev1y ago](https://www.amazon.de/dp/B0FG2LW4MV) [**Elektrolyte Sticks NIGHT-OUT 20 Sticks Grapefruit-Geschmack Elektrolyt Pulver mit 1336mg Elektrolyten mit Cholin für die Leberfunktion* inkl. Antioxidantien* vegan**natural elements**€13.77**55 rev1y ago](https://www.amazon.de/dp/B0FF4JS13Q) [**Magic Mornings | Elektrolyte & Vitamin Pulver - 10er Pack | Deine Power für After Party & After Sport | Mit Magnesium & Ginseng**Magic Nutritions**€10.44**12 rev1y ago](https://www.amazon.de/dp/B0DLLGWTCF)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ESN Hydroload Electrolytes 750 g 30 Portionen Cherry**ESN**€25.37**0.0★**▲ 171%**](https://www.amazon.de/dp/B0H4LD2S4K) [**ESN Perfect NRGY 12 x 40 ml Lemon Ginger Hydro Energy Gel Kohlenhydratgel mit Dextrose Dextrin Kokoswasser Natrium und ohne Fruktose**ESN**€23.76**3.6★**▲ 166%**](https://www.amazon.de/dp/B0DC6NJ8P1) [**Elektrolyte OHNE ZUCKER - 30 Stück - 1390mg Elektrolyte für Sport und gegen Kater - Elektrolyt Pulver kalorienarm und zuckerfrei - Premium Electrolytes mit verbessertem Orange-Geschmack 300g**7 elements**€22.66**4.8★**▲ 108%**](https://www.amazon.de/dp/B0FG2LW4MV) [**ESN Perfect NRGY 12 x 40 ml Mixed Hydro Energy Gel Kohlenhydratgel mit Dextrose Dextrin Kokoswasser Natrium und ohne Fruktose**ESN**€23.70**4.0★**▲ 93%**](https://www.amazon.de/dp/B0DC6PF1LJ) [**PARTYFLY Brausetabletten 12 Stück = 3 x 4 Stück - mit Vitamin C und Elektrolyten - reload**PARTYFLY**€19.33**4.4★**▲ 74%**](https://www.amazon.de/dp/B0FDWWXS1D)
**~~View all trending →~~**
## **What buyers say about kater sein vater**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Geschmack insgesamt**16%
*“Schmeckt angenehm frisch nach Orange”*
**Geschmack**11%
*“Geschmacklich überraschend gut”*
**Preis-Leistungs-Verhältnis**9%
*“Ideale Alternative zum teuren Elotrans”*
**Qualität insgesamt**9%
*“Super Produkt”*
**Löslichkeit**5%
*“schnell mit Wasser mischen”*
**beworben Vs Tatsächliches Produkt**5%
*“alles ok. wie auf dem Foto”*
**Süße**3%
*“leicht herb, ohne übermäßig süß zu sein.”*
**Effizienz**3%
*“funktioniert”*
**Benutzerfreundlichkeit**3%
*“Das ease besty”*
**Ernährungs Gehalt**3%
*“Gutes Daily Supplement”*
### **What buyers complain about **
**Geschmack insgesamt**22%
*“Geschmacklich überhaupt nicht gut”*
**Süße**8%
*“Mir zu viel zu süß”*
**Geschmack**8%
*“Mal ein anderes Aroma”*
**Preis-Leistungs-Verhältnis**5%
*“Etwas happiger Preis”*
**Funktionalität insgesamt**4%
*“Hält nicht, was es verspricht”*
**Künstliche Süßstoffe**4%
*“Unnötiger Süßstoff”*
**Salzgehalt**3%
*“Wird etwas salziger”*
**beworben Vs Tatsächliches Produkt**2%
*“Unseriös”*
**Qualität insgesamt**2%
*“Müll”*
**Geruch**2%
*“Die Tabletten geben einen stinkenden duft ab, den man beim Schlucken teilweise leider bemerkt”*
## **Common questions**
- **Is kater sein vater profitable to sell on Amazon Germany?**
- The niche generates €88K/yr across 29 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +21.6%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the kater sein vater niche?**
- 16 brands and 68 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in kater sein vater?**
- Top complaints mined from reviews: Geschmack insgesamt, Süße, Geschmack. The return rate is 0.1%.
- **When does demand for kater sein vater peak?**
- Demand peaks in Jul–Aug; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the kater sein vater niche?**
- Listings span €3.21–€30.72; the average listing price is €17.76 (sweet spot $15–$100). The average incumbent carries 877 reviews — the moat a new listing must climb.
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