---
title: "Tardyferon — €59K/yr Amazon DE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/de/drogerie-koerperpflege/tardyferon"
last_updated: "2026-08-06T20:39:32.620Z"
locale: en
meta:
description: "Niche score 40/100 · €59K/yr market · 23K searches/yr · €14.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · €59K/yr market · 23K searches/yr · €14.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Tardyferon — €59K/yr Amazon DE Niche (2026) - Flapen"
---
# **tardyferon**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 15Growth 25Conversion 98Competition 3Returns 100Price range 37Avg price 72Brand share 0Review moat 96Quality gap 38
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****17.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Incredible****76.83**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****€14.69**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****€9.18–€18.35**
cheapest 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**
**Bad****97%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=de&signal=low_review_barrier "Top brand's reviews < 500")
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 ~~](https://flapen.com/research/methodology)
## **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.
700500Spike '25Prime Day '25Black Friday '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jul · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/de/drogerie-koerperpflege/tardyferon/trend)
## **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.
0%15%€9K30%€18K45%€27K60%€36K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**TARDYFERON Retardtabletten 100 St**Orifarm GmbH**€16.89**4.4★10 rev](https://www.amazon.de/dp/B01BB2ASUC) [2**Wabtvkon Tardyferon 80 mg Retardtabletten bei Eisenmangel 100 St. Tabletten**kohlpharma GmbH**€15.66**4.7★124 rev](https://www.amazon.de/dp/B071GNWLYF) [3**Tardyferon Dragees 50 St.**Tardyferon**€10.71**4.4★120 rev](https://www.amazon.de/dp/B0098JVBHA) [4**TARDYFERON Depot-Eisen(II)-sulfat 80 mg Retardtab. 100 St**Tardyferon**€18.35**4.8★23 rev](https://www.amazon.de/dp/B00LMC4DP8) [5**Tardyferon Retardtabletten 100 St.**Pierre Fabre Dermo Kosmetik GmbH**€17.38**4.6★160 rev](https://www.amazon.de/dp/B00E67EAO0)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wabtvkon Tardyferon 80 mg Retardtabletten bei Eisenmangel 100 St. Tabletten**kohlpharma GmbH**€15.66**124 rev8y ago](https://www.amazon.de/dp/B071GNWLYF) [**Tardyferon Depot-Eisen(II)-sulfat 80 mg kohlpharma Retardtabletten 50 St. Tabletten**Healthing**€9.18**24 rev9y ago](https://www.amazon.de/dp/B071GNWZ5H) [**TARDYFERON Retardtabletten 100 St**Orifarm GmbH**€16.89**10 rev10y ago](https://www.amazon.de/dp/B01BB2ASUC) [**TARDYFERON Depot-Eisen(II)-sulfat 80 mg Retardtab. 100 St**Tardyferon**€18.35**23 rev12y ago](https://www.amazon.de/dp/B00LMC4DP8) [**Tardyferon Retardtabletten 100 St.**Pierre Fabre Dermo Kosmetik GmbH**€17.38**160 rev13y ago](https://www.amazon.de/dp/B00E67EAO0)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**TARDYFERON Retardtabletten 100 St**Orifarm GmbH**€16.89**4.4★**▲ 166%**](https://www.amazon.de/dp/B01BB2ASUC) [**TARDYFERON Depot-Eisen(II)-sulfat 80 mg Retardtab. 100 St**Tardyferon**€18.35**4.8★**▲ 10%**](https://www.amazon.de/dp/B00LMC4DP8) [**Wabtvkon Tardyferon 80 mg Retardtabletten bei Eisenmangel 100 St. Tabletten**kohlpharma GmbH**€15.66**4.7★**▼ 13%**](https://www.amazon.de/dp/B071GNWLYF) [**Tardyferon Dragees 50 St.**Tardyferon**€10.71**4.4★**▼ 26%**](https://www.amazon.de/dp/B0098JVBHA) [**Tardyferon Depot-Eisen(II)-sulfat 80 mg kohlpharma Retardtabletten 50 St. Tabletten**Healthing**€9.18**4.2★**▼ 44%**](https://www.amazon.de/dp/B071GNWZ5H)
**~~View all trending →~~**
## **What buyers say about tardyferon**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Eisen**40%
*“Eisen”*
**Qualität insgesamt**20%
*“Prima Produkt”*
**beworben Vs Tatsächliches Produkt**20%
*“Wie erwartet”*
**Effizienz**7%
*“So funktioniert das sehr gut für mich”*
### **What buyers complain about **
**Säureregulator/Linderung von Magenschmerzen**25%
*“Ich vertrage sie leider nicht gut, nach der Einnahme habe ich Magenschmerzen und Verstopfung bekommen”*
**Nebenwirkungen**25%
*“Ist eine typische Nebenwirkung”*
**Eisen**17%
*“Vor 2 Monaten hatte ich eine Eiseninfusion im Krankenhaus, allerdings vertrug ich die nicht sonderlich gut”*
**Reguliert die Verdauung**17%
*“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.
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