---
title: "Marine Collagen — €161K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/marine-collagen"
last_updated: "2026-08-10T12:43:08.156Z"
locale: en
meta:
description: "Niche score 58/100 · €161K/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 58/100 · €161K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Marine Collagen — €161K/yr Amazon DE Niche (2026) - Flapen"
---
# **marine collagen**
**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 34Growth 17Conversion 56Competition 71Returns 100Price range 84Avg price 95Brand share 79Review moat 38Quality gap 50
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****€24.35**
avg listing price — sweet spot $15–$100
**Price range**
**Great****€10.13–€44.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****42%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,699.11**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****€161K**
€161K/yr · 141K searches
**Growth**
**Bad****-16.7%**
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, marine collagen is a €161K/yr Amazon Germany market (141K searches/yr). The top 5 brands hold 56% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **marine collagen market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **€146K–€195K**
- units × avg price
- **Conversion rate**
- **4.7%**
- **Avg BSR**
- **#161**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **97%**
- **Out of stock**
- **7.5%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**28 **▲rising
**Sellers**
**47**
**Top-5 brand share**
**56%**
Top 20: 94%
**Top-5 click share**
**42%**
Top 20: 86%
**Open market**
**40%**
- WeightWorld17% - Wehle Sports13% - Glow259% - RAIBU9% - Vital Proteins8% - SEAGARDEN5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.7% search growth over the last 90 days.
4K3KPrime Day '24Holiday '24Prime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/de/drogerie-koerperpflege/marine-collagen/trend)
## **Top marine collagen search terms**
- **marine collagen**57K/yr-3.4%3.7% conv. - **fisch kollagen**9K/yr-13.1%2.5% conv. - **marine kollagen**10K/yr-29.0%4.0% conv. - **marine collagen pulver**9K/yr-15.0%4.3% conv. - **collagen marine**8K/yr-17.6%4.3% conv. - **meereskollagen**9K/yr-34.0%3.9% conv. - **kollagen marine**5K/yr-11.6%3.6% conv. - **marine kollagen pulver**7K/yr-25.1%3.9% conv. - **marine collagen powder**4K/yr-10.9%3.3% conv. - **fischkollagen**5K/yr-22.0%3.5% conv. [**All search terms **](https://flapen.com/research/de/drogerie-koerperpflege/marine-collagen/search-terms)
## **Top marine collagen 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%3%€5K6%€10K9%€14K12%€19K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Marine Kollagen Pulver 500g - Collagen Hydrolysat Peptide - Markenrohstoff CollaPure - Wehle Sports Fisch Kollagen - Neutral - Verpackung kann variieren**Wehle Sports**€35.26**4.5★1,171 rev](https://www.amazon.de/dp/B07BJ9FQ8C) [2**Kollagen Kapseln - 1200 mg reines Marine Collagen Typ I und III - Hydrolysierte Fisch Kollagen Peptide - 120 Kapseln für 2 Monate Vorrat - Meereskollagen - Frei von Zusatzstoffen - WeightWorld**WeightWorld**€15.34**4.4★15,130 rev](https://www.amazon.de/dp/B079C336Y3) [3**Marine Kollagen Pulver - 10.000mg pro Portion - Collagen Hydrolysat Pulver (Peptid Typ I) hochdosiert Perfekte Löslichkeit & ohne Zusatzstoffe - aus Thunfisch 350 g**RAIBU**€18.42**3.9★158 rev](https://www.amazon.de/dp/B0GN2T9NFV) [4**Vital Proteins Marine Collagen 221g Fisch-Kollagen-Peptide geschmacksneutrales Kollagenpulver hydrolysiertes Meereskollagen Typ 1 & 3**Vital Proteins**€32.06**4.5★335 rev](https://www.amazon.de/dp/B07W4LW3YG) [5**Marine Kollagen Pulver 500 g - Bioaktive Collagen Peptide - Premium Fischkollagen Hydrolysat - Perfekte Löslichkeit - Geschmacksneutral & Hochdosiert - Marine Collagen Peptide**Vit4ever**€27.69**4.3★230 rev](https://www.amazon.de/dp/B0FSS1S7KN)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wellbe Kollagen Pulver Kirsche - hochdosiert mit maximal bioaktivem Kollagen Hydrolysat Biotin Zink Vitamin C & Hyaluron - Collagen Pulver - Kollagenpulver Peptide Made in Germany 1x250g**wellbe the health company**€44.34**13 rev3mo ago](https://www.amazon.de/dp/B07Z1GWPD8) [**Marine Kollagen Pulver - 10.000mg pro Portion - Collagen Hydrolysat Pulver (Peptid Typ I) hochdosiert Perfekte Löslichkeit & ohne Zusatzstoffe - aus Thunfisch 350 g**RAIBU**€18.42**158 rev3mo ago](https://www.amazon.de/dp/B0GN2T9NFV) [**GOLDEN SHINE Marine Collagen Pulver 600g reines Fischkollagen Hydrolysat Peptide Typ 1 inkl: Messlöffel exzellente Löslichkeit geschmacksneutraleres Meereskollagen 60 Tage Vorrat geprüfte Qualität**Biotary**€28.45**32 rev6mo ago](https://www.amazon.de/dp/B0GG9P331F) [**Inspiriko Marines Kollagen Pulver Naticol Kollagen Peptide (Typ I II & III) mit Vitamin C Hyaluronsäure Biotin & MSM Geschmacksneutrales Fischkollagen für Haut Haare & Nägel.**Inspiriko**€28.46**545 rev7mo ago](https://www.amazon.de/dp/B0CJVP7CSB) [**Marine Collagen Pulver - 500g - Hochdosiert & Geschmacksneutral Fischkollagen Meereskollagen Fisch Kollagen - Laborgeprüft & produziert in Deutschland - Verpackung kann variieren**Bloom Naturals Beauty Supplements**€29.56**50 rev8mo ago](https://www.amazon.de/dp/B0FW5KPGMP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wellbe Kollagen Pulver Kirsche - hochdosiert mit maximal bioaktivem Kollagen Hydrolysat Biotin Zink Vitamin C & Hyaluron - Collagen Pulver - Kollagenpulver Peptide Made in Germany 1x250g**wellbe the health company**€44.34**5.0★**▲ 324%**](https://www.amazon.de/dp/B07Z1GWPD8) [**Marine Kollagen Pulver - 10.000mg pro Portion - Collagen Hydrolysat Pulver (Peptid Typ I) hochdosiert Perfekte Löslichkeit & ohne Zusatzstoffe - aus Thunfisch 350 g**RAIBU**€18.42**3.9★**▲ 322%**](https://www.amazon.de/dp/B0GN2T9NFV) [**Marine Collagen 180 Kapseln 1.000mg hydrolisiertes Kollagen pro Tagesdosis marines Typ-1-Kollagen ohne unnötige Zussätze in Deutschland entwickelt und geprüft**natural elements**€15.69**4.7★**▲ 320%**](https://www.amazon.de/dp/B0FJ8N9GYW) [**GOLDEN SHINE Marine Collagen Pulver 600g reines Fischkollagen Hydrolysat Peptide Typ 1 inkl: Messlöffel exzellente Löslichkeit geschmacksneutraleres Meereskollagen 60 Tage Vorrat geprüfte Qualität**Biotary**€28.45**4.4★**▲ 181%**](https://www.amazon.de/dp/B0GG9P331F) [**Seagarden Marine Collagen Pulver - Reines Typ 1 Kollagen aus wildem Kabeljau-Proteinpeptide für Haut Haare Muskeln & Knochen - Zitron 300g (60 Portionen)**SEAGARDEN**€33.17**4.3★**▲ 84%**](https://www.amazon.de/dp/B07NYTCQTN)
**~~View all trending →~~**
## **What buyers say about marine collagen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Qualität insgesamt**20%
*“SUPER PRODUKT”*
**Löslichkeit**15%
*“Rückstandslose Pulverauflösung”*
**Gelenkschmerzen**6%
*“Top Support für Gelenke”*
**Preis-Leistungs-Verhältnis**5%
*“Beste Preis/Leistung”*
**Geschmack insgesamt**5%
*“Schmeckt”*
**Kalzium**5%
*“Bestes Kollagenpulver”*
**Geschmack**5%
*“Super geschmack neutral”*
**Hautgesundheit**4%
*“Ich habe sehr gute Erfahrungen mit Glow25, mehr Energie, Muskeln und mein Haut ist auch besser geworden”*
**beworben Vs Tatsächliches Produkt**3%
*“Gemäss Bestellung”*
**Inhaltsstoffe – insgesamt**2%
*“Solides Kollagenprodukt”*
### **What buyers complain about **
**Geschmack insgesamt**17%
*“Geschmack grauenhaft”*
**Geschmack**12%
*“Neutral Geschmack”*
**Preis-Leistungs-Verhältnis**7%
*“recht teuer”*
**Löslichkeit**6%
*“Diesmal nicht so gut löslich”*
**Geruch**5%
*“Stinkt”*
**Funktionalität insgesamt**3%
*“Wirkt nicht wirklich”*
**Dosierung**2%
*“Doppelte Menge”*
**Allergien**1%
*“Hautirritationen”*
**Qualität insgesamt**1%
*“Ich bin nicht sicher wie gut diese Produkte sind”*
**beworben Vs Tatsächliches Produkt**1%
*“Vielleicht sollte man bei so umtriebig beworbenen Produkten generell misstrauisch sein”*
### **Top return reasons **
**Qualität insgesamt**40%
**Geschmack insgesamt**20%
**Preis-Leistungs-Verhältnis**20%
**Geschmack**10%
**Geruch**10%
## **Common questions**
- **Is marine collagen profitable to sell on Amazon Germany?**
- The niche generates €161K/yr across 35 tracked products. 6 of 13 products launched in the last 360 days are still selling. 90-day search growth is -16.7%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the marine collagen niche?**
- 28 brands and 47 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 56% of demand.
- **What do buyers complain about in marine collagen?**
- Top complaints mined from reviews: Geschmack insgesamt, Geschmack, Preis-Leistungs-Verhältnis. The return rate is 0.1%.
- **When does demand for marine collagen peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the marine collagen niche?**
- Listings span €10.13–€44.34; the average listing price is €24.35 (sweet spot $15–$100). The average incumbent carries 2,699 reviews — the moat a new listing must climb.
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