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50

curcumin

Worth a look

Shows low returns (0.1%), but soft demand (-16.5% this quarter) keeps it on the watch list.

Market size 50Growth 17Conversion 82Competition 25Returns 100Price range 84Avg price 86Brand share 52Review moat 23Quality gap 32

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great€19.24

avg listing price — sweet spot $15–$100

Price range

Great€12.50–€30.16

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

Conversion

Great8.8%

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

Brand share

Good74%

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

Market size

Good€284K

€284K/yr · 168K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad71%

top-5 click share — a locked-up shelf

Review moat

Bad8,477.76

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-16.5%

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

According to Flapen's Amazon Germany niche tracking, curcumin is a €284K/yr Amazon Germany market (168K searches/yr). The top 5 brands hold 74% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

curcumin market data

Units sold / yr
15K–20K
avg 750–1,000/product
Revenue / yr
€289K–€385K
units × avg price
Conversion rate
8.8%
Avg BSR
#7
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
2.4%
Avg brand age
62 months
Avg seller age
174 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

16 falling

Sellers

31

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

21%

  • natural elements19%
  • WeightWorld18%
  • SUNDAY NATURAL16%
  • ESN12%
  • ProFuel9%
  • BioSchwartz5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.5% search growth over the last 90 days.
5K4KPrime Day '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top curcumin search terms

  • curcumin98K/yr
  • curcumin kapseln hochdosiert31K/yr
  • kurkumin16K/yr
  • kurkumin kapseln hochdosiert9K/yr
  • curcumin kapseln6K/yr
  • esn curcumin5K/yr
  • kurkumin kapseln2K/yr
  • curcumin esn1K/yr
All search terms

Top curcumin 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%5%€14K10%€28K15%€43K20%€57K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about curcumin

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

What buyers love

Qualität insgesamt24%

“super Produkt”

Preis-Leistungs-Verhältnis8%

“Preis/Leistungsverhältniss super”

beworben Vs Tatsächliches Produkt7%

“Produkt wie beschrieben”

Entzündung6%

“Curcumin ist der aktive Pflanzenstoff der Kurkumawurzel und wird für seine antioxidativen und entzündungshemmenden Eigenschaften geschätzt”

Vegan/Biologisch6%

“Das Produkt ist laut Hersteller vegan, laktosefrei, glutenfrei, ohne Gelatine, frei von Konservierungsstoffen und wird ohne Gentechnik und ohne unnötige Zusatzstoffe hergestellt”

Dosierung6%

“Gute Dosierung, beste Qualität, leicht einzunehmen”

Gelenkschmerzen5%

“Es hilft bei Blähungen, Völlegefühl und kann Gelenkschmerzen (Arthrose/Rheuma) lindern.”

Benutzerfreundlichkeit5%

“Gut einzunehmen”

Einfaches Kauen/Schlucken4%

“gut schluckbar”

Inhaltsstoffe – insgesamt3%

“Das natural elements Curcuma Extrakt ist für mich inzwischen ein fester Bestandteil im Alltag – ich habe es bereits 6x gekauft, weil mich die Qualität und Wirkung einfach überzeugt”

What buyers complain about

Dosierung12%

“Zu hohe Dosis”

Preis-Leistungs-Verhältnis10%

“Teuer”

Funktionalität insgesamt9%

“Null Funktion”

Nebenwirkungen7%

“Nebenwirkungen”

Geruch7%

“Keine Wirkung und besorgniserregender Plastikgeruch”

Inhaltsstoffe – insgesamt6%

“Wirkunglos in dieser winzigen Dosis Curcumin”

Gesamtgröße5%

“Zu gross”

beworben Vs Tatsächliches Produkt4%

“Nicht gut wie werbung”

Qualität insgesamt3%

“Ganz schlechte Qualität”

Geschmack2%

“Neutral ist nicht nur der Geschmack”

Top return reasons

Gesamtgröße100%

Common questions

Is curcumin profitable to sell on Amazon Germany?
The niche generates €284K/yr across 17 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -16.5%. Flapen's verdict: Worth a look (50/100).
How competitive is the curcumin niche?
16 brands and 31 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in curcumin?
Top complaints mined from reviews: Dosierung, Preis-Leistungs-Verhältnis, Funktionalität insgesamt. The return rate is 0.1%.
When does demand for curcumin peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the curcumin niche?
Listings span €12.50–€30.16; the average listing price is €19.24 (sweet spot $15–$100). The average incumbent carries 8,478 reviews — the moat a new listing must climb.