tardyferon
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible17.4%search→purchase rate — share of searches ending in a sale
Review moat
Incredible76.83avg incumbent reviews — the moat a new listing must climb
Avg price
Good€14.69avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Price range
Okay€9.18–€18.35cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-0.4%90-day search growth — must beat 0% to launch
Market size
Bad€59K€59K/yr · 23K searches
Competition
Bad97%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon Germany niche tracking, tardyferon is a €59K/yr Amazon Germany market (23K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 40/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
tardyferon market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- €44K–€59K
- units × avg price
- Conversion rate
- 17.4%
- Avg BSR
- #529
- Page quality
- 0%
- Prime
- 0%
- Sponsored
- 0%
- Out of stock
- 0.0%
- Avg brand age
- 76 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
15
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
97%
Top 20: 100%
Open market
0%
- Orifarm GmbH47%
- kohlpharma GmbH22%
- Tardyferon21%
- Pierre Fabre Dermo Kosmetik GmbH7%
- Healthing3%
Demand & seasonality
Weekly Amazon search volume, last 82 weeks — -0.4% search growth over the last 90 days.Peak months: Jul · busiest ÷ quietest = 1.6×
Top tardyferon 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.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TARDYFERON Retardtabletten 100 St
Orifarm GmbH€16.894.4★10 rev

Wabtvkon Tardyferon 80 mg Retardtabletten bei Eisenmangel 100 St. Tabletten
kohlpharma GmbH€15.664.7★124 rev

Tardyferon Dragees 50 St.
Tardyferon€10.714.4★120 rev

TARDYFERON Depot-Eisen(II)-sulfat 80 mg Retardtab. 100 St
Tardyferon€18.354.8★23 rev

Tardyferon Retardtabletten 100 St.
Pierre Fabre Dermo Kosmetik GmbH€17.384.6★160 rev
Newest
by launch date
Wabtvkon Tardyferon 80 mg Retardtabletten bei Eisenmangel 100 St. Tabletten
kohlpharma GmbH€15.66124 rev

Tardyferon Depot-Eisen(II)-sulfat 80 mg kohlpharma Retardtabletten 50 St. Tabletten
Healthing€9.1824 rev

TARDYFERON Retardtabletten 100 St
Orifarm GmbH€16.8910 rev

TARDYFERON Depot-Eisen(II)-sulfat 80 mg Retardtab. 100 St
Tardyferon€18.3523 rev

Tardyferon Retardtabletten 100 St.
Pierre Fabre Dermo Kosmetik GmbH€17.38160 rev
Trending
90-day click momentum
TARDYFERON Retardtabletten 100 St
Orifarm GmbH€16.894.4★

TARDYFERON Depot-Eisen(II)-sulfat 80 mg Retardtab. 100 St
Tardyferon€18.354.8★

Wabtvkon Tardyferon 80 mg Retardtabletten bei Eisenmangel 100 St. Tabletten
kohlpharma GmbH€15.664.7★

Tardyferon Dragees 50 St.
Tardyferon€10.714.4★

Tardyferon Depot-Eisen(II)-sulfat 80 mg kohlpharma Retardtabletten 50 St. Tabletten
Healthing€9.184.2★
What buyers say about tardyferon
What buyers praise and complain about, mined from review topics.What buyers love
“Eisen”
“Prima Produkt”
“Wie erwartet”
“So funktioniert das sehr gut für mich”
What buyers complain about
“Ich vertrage sie leider nicht gut, nach der Einnahme habe ich Magenschmerzen und Verstopfung bekommen”
“Ist eine typische Nebenwirkung”
“Vor 2 Monaten hatte ich eine Eiseninfusion im Krankenhaus, allerdings vertrug ich die nicht sonderlich gut”
“Von allen anderen Tabletten bekomme ich Magenprobleme”
Common questions
- Is tardyferon profitable to sell on Amazon Germany?
- The niche generates €59K/yr across 6 tracked products. 90-day search growth is -0.4%. Flapen's verdict: Skip it (40/100).
- How competitive is the tardyferon niche?
- 5 brands and 15 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in tardyferon?
- Top complaints mined from reviews: Säureregulator/Linderung von Magenschmerzen, Nebenwirkungen, Eisen. The return rate is 0.0%.
- When does demand for tardyferon peak?
- Demand peaks in Jul; the busiest month runs 1.6× the quietest.
- What does it cost to enter the tardyferon niche?
- Listings span €9.18–€18.35; the average listing price is €14.69 (sweet spot $15–$100). The average incumbent carries 77 reviews — the moat a new listing must climb.