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48

dulse

Skip it

A small market ($40K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 18Conversion 68Competition 53Returns 100Price range 66Avg price 70Brand share 63Review moat 54Quality gap 32

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Good€14.37

avg listing price — sweet spot $15–$100

Conversion

Good6.2%

search→purchase rate — share of searches ending in a sale

Price range

Good€2.63–€38.94

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Good67%

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

Review moat

Good1,340.35

avg incumbent reviews — the moat a new listing must climb

Competition

Good53%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-14.0%

90-day search growth — must beat 0% to launch

Market size

Bad€40K

€40K/yr · 46K searches

According to Flapen's Amazon Germany niche tracking, dulse is a €40K/yr Amazon Germany market (46K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in May. Verdict: Skip it — 48/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

dulse market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
€43K–€57K
units × avg price
Conversion rate
6.2%
Avg BSR
#53
Page quality
0%
Prime
100%
Sponsored
91%
Out of stock
2.5%
Avg brand age
61 months
Avg seller age
170 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

19

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

53%

Top 20: 97%

Open market

27%

  • ALGEN LADEN28%
  • BIBIGO12%
  • Emma Basic12%
  • CAVUMI8%
  • Umami7%
  • bioKontor5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.0% search growth over the last 90 days.
1K600Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 2.3×

Top dulse search terms

  • algen28K/yr
  • dulse6K/yr
  • dulse flocken bio5K/yr
  • alge4K/yr
  • essbare algen2K/yr
All search terms

Top dulse 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%€4K20%€8K30%€12K40%€16K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about dulse

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

What buyers love

Geschmack insgesamt37%

“Naja Interessanter Snack”

Qualität insgesamt19%

“Super Produkt”

Geschmack4%

“Geschmack sache”

Knusprigkeit3%

“Positiv ist, dass sie wirklich crunchy sind”

Preis-Leistungs-Verhältnis3%

“Super Preis Leistung”

Benutzerfreundlichkeit3%

“Gut bekömmlich”

Vegan/Biologisch2%

“Besonders positiv ist, dass sie vegan und glutenfrei sind, was sie vielseitig einsetzbar macht”

beworben Vs Tatsächliches Produkt2%

“Wie erwartet”

Inhaltsstoffe – insgesamt2%

“Hochwertiges Produkt mit guten Zutaten”

Gesundheitliche Vorteile – insgesamt2%

“Gesund”

What buyers complain about

Geschmack insgesamt29%

“Schmeckt nicht”

Geruch11%

“Fischiger Geruch, wird labbrig”

Salzgehalt10%

“Schmeckt extrem salzig und fischig”

Preis-Leistungs-Verhältnis5%

“wenig und teuer”

Funktionalität insgesamt4%

“Leider keine Veränderung des wohlbefindens”

Geschmack4%

“Starker Fischgeschmack und schlecht verträglich”

Knusprigkeit3%

“was nicht einmal schmeckt oder irgendwie "crunchy oder frisch" schmeckt.”

Ölig/fettig3%

“Die ganzen Kapseln sind ölig wenn man sie heraus nimmt”

Einfaches Kauen/Schlucken3%

“So bald man Kaut ist das Zeug schleimig”

Qualität insgesamt2%

“Ich werde zukünftig in der Apotheke kaufe, da ich Zweifel an der Qualitätsüberwachung solcher Produkte habe”

Top return reasons

Funktionalität insgesamt50%
beworben Vs Tatsächliches Produkt50%

Common questions

Is dulse profitable to sell on Amazon Germany?
The niche generates €40K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.0%. Flapen's verdict: Skip it (48/100).
How competitive is the dulse niche?
17 brands and 19 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in dulse?
Top complaints mined from reviews: Geschmack insgesamt, Geruch, Salzgehalt. The return rate is 0.1%.
When does demand for dulse peak?
Demand peaks in May; the busiest month runs 2.3× the quietest.
What does it cost to enter the dulse niche?
Listings span €2.63–€38.94; the average listing price is €14.37 (sweet spot $15–$100). The average incumbent carries 1,340 reviews — the moat a new listing must climb.