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.

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.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great€17.76

avg listing price — sweet spot $15–$100

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good876.66

avg incumbent reviews — the moat a new listing must climb

Competition

Good46%

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

Good72%

top-5 brand share — brands hold most of the demand

Conversion

Good4.3%

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

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

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.

Peak months: Jul, Aug · busiest ÷ quietest = 2.1×

Open Trend

Top kater sein vater search terms

esn elektrolyte24K/yr +59.8%1.2% conv.
elektrolyte esn14K/yr +64.5%1.5% conv.
anti kater15K/yr +9.2%7.1% conv.
kater17K/yr -11.3%1.1% conv.
anti kater mittel13K/yr -16.7%6.4% conv.
kater mittel10K/yr +18.2%8.2% conv.
kater sein vater pulver5K/yr +71.8%4.2% conv.
after party6K/yr -39.4%6.4% conv.
anti hangover5K/yr +20.5%7.4% conv.
gegen kater2K/yr +112.2%6.2% conv.

All 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.

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

ELOTRANS reload - isotonische Elektrolyt-Glucose-Mischung - Nahrungsergänzungsmittel mit Magnesium Kaliumchlorid Cholin und B-Vitaminen - 1 x 15 Beutel

Elotrans€10.334.6★3,205 rev

sanotact Elektrolyte Plus (20 Beutel) Elektrolyt Pulver für Flüssigkeitshaushalt Kalium & Magnesium für Elektrolytgleichgewicht 100% Vegan Recovery Drink Mit Orangengeschmack

sanotact€3.324.4★4,421 rev

ESN Perfect NRGY 12 x 40 ml Mixed Hydro Energy Gel Kohlenhydratgel mit Dextrose Dextrin Kokoswasser Natrium und ohne Fruktose

ESN€23.704.0★59 rev

ALKORIN€13.724.1★1,107 rev

one:47 After Party Drink | 12 Shots | Elektrolyte Vitamine & Mineralstoffe

one:47€21.083.9★1,398 rev

Newest

by launch date

ESN Hydroload Electrolytes 750 g 30 Portionen Cherry

ESN€25.370 rev

1mo ago

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€15.790 rev

5mo ago

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€22.6621 rev

1y ago

Elektrolyte Sticks NIGHT-OUT 20 Sticks Grapefruit-Geschmack Elektrolyt Pulver mit 1336mg Elektrolyten mit Cholin für die Leberfunktion* inkl. Antioxidantien* vegan

natural elements€13.7755 rev

1y ago

Magic Mornings | Elektrolyte & Vitamin Pulver - 10er Pack | Deine Power für After Party & After Sport | Mit Magnesium & Ginseng

Magic Nutritions€10.4412 rev

1y ago

What buyers say about kater sein vater

What buyers praise and complain about, mined from review topics.

What buyers love

Geschmack insgesamt16%

“Schmeckt angenehm frisch nach Orange”

Geschmack11%

“Geschmacklich überraschend gut”

Preis-Leistungs-Verhältnis9%

“Ideale Alternative zum teuren Elotrans”

Qualität insgesamt9%

“Super Produkt”

Löslichkeit5%

“schnell mit Wasser mischen”

beworben Vs Tatsächliches Produkt5%

“alles ok. wie auf dem Foto”

Süße3%

“leicht herb, ohne übermäßig süß zu sein.”

Effizienz3%

“funktioniert”

Benutzerfreundlichkeit3%

“Das ease besty”

Ernährungs Gehalt3%

“Gutes Daily Supplement”

What buyers complain about

Geschmack insgesamt22%

“Geschmacklich überhaupt nicht gut”

Süße8%

“Mir zu viel zu süß”

Geschmack8%

“Mal ein anderes Aroma”

Preis-Leistungs-Verhältnis5%

“Etwas happiger Preis”

Funktionalität insgesamt4%

“Hält nicht, was es verspricht”

Künstliche Süßstoffe4%

“Unnötiger Süßstoff”

Salzgehalt3%

“Wird etwas salziger”

beworben Vs Tatsächliches Produkt2%

“Unseriös”

Qualität insgesamt2%

“Müll”

Geruch2%

“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.

kater sein vater

kater sein vater market data

Competition & brand share

Demand & seasonality

Top kater sein vater search terms

Top kater sein vater products on Amazon

Top sellers

Newest

Trending

What buyers say about kater sein vater

What buyers love

What buyers complain about

Common questions

Related niches in Drogerie & Körperpflege