---
title: "Liquid Iron — £1.4M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/liquid-iron"
last_updated: "2026-07-31T14:53:23.467Z"
locale: en
meta:
description: "Niche score 51/100 · £1.4M/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · £1.4M/yr market. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Liquid Iron — £1.4M/yr Amazon UK Niche (2026) - Flapen"
---
# **liquid iron**
**Worth a look**
Shows low returns (0.1%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Market size 85Growth 19Conversion 98Competition 24Returns 99Price range 70Avg price 76Brand share 5Review moat 31Quality gap 23
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****17.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****£1.4M**
£1.4M/yr · 543K searches
**Avg price**
**Great****£15.53**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£5.26–£37.94**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****3,402.81**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-12.9%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, liquid iron is a £1.4M/yr Amazon United Kingdom market (543K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in May. Verdict: Worth a look — 51/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **liquid iron market data**
- **Units sold / yr**
- **80K–100K**
- avg 4,000–5,000/product
- **Revenue / yr**
- **£1.2M–£1.6M**
- units × avg price
- **Conversion rate**
- **17.0%**
- **Avg BSR**
- **#73**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **63%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**98**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**0%**
- Spatone51% - Salus25% - Floradix12% - Feroglobin9% - Blueiron2% - Nutrition Geeks2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.9% search growth over the last 90 days.
13K8KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/liquid-iron/trend)
## **Top liquid iron search terms**
- **spatone iron sachets**100K/yr+7.4%18.5% conv. - **floradix liquid iron**89K/yr-9.1%17.2% conv. - **floradix**103K/yr-34.0%10.5% conv. - **spatone**70K/yr-11.2%15.6% conv. - **liquid iron**52K/yr-18.7%8.6% conv. - **iron liquid**17K/yr-12.3%9.1% conv. - **spatone iron sachets apple**18K/yr-3.4%19.1% conv. - **liquid iron supplement for women**14K/yr-10.9%10.7% conv. - **spatone iron sachets with vitamin c**11K/yr-11.4%17.9% conv. - **iron liquid supplement**10K/yr-11.1%9.4% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/liquid-iron/search-terms)
## **Top liquid iron 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%£144K20%£288K30%£431K40%£575K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Spatone Natural Iron Supplement + Vitamin C (42 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Apple Flavour**Spatone**£20.61**4.7★5,956 rev](https://www.amazon.co.uk/dp/B077K4949D) [2**Floradix Liquid Iron & Vitamin Supplement 500ml. Contributes to The Reduction of Tiredness. No preservatives. Suitable for Women Children 3+ During Pregnancy and Vegetarians.**Salus**£16.11**4.6★888 rev](https://www.amazon.co.uk/dp/B00VVL0UNO) [3**Spatone Natural Iron Supplement + Vitamin C (28 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Apple Flavour**Spatone**£12.51**4.7★5,956 rev](https://www.amazon.co.uk/dp/B004S1Q0V0) [4**Floravital Liquid Iron & Vitamin Supplement 500ml. Contributes to The Reduction of Tiredness. Gluten Free. No preservatives. Suitable for Women Children 3+ During Pregnancy and Vegans.**Floradix**£16.60**4.5★1,127 rev](https://www.amazon.co.uk/dp/B07PKXJFKG) [5**Spatone 100% Natural Iron Supplement (42 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Original Flavour**Spatone**£20.81**4.7★6,060 rev](https://www.amazon.co.uk/dp/B077JX6Q3M)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Spatone Natural Iron Supplement + Vitamin C (14 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Apple Flavour**Spatone**£5.61**5,956 rev3y ago](https://www.amazon.co.uk/dp/B0C5J5B1H3) [**Spatone 100% Natural Iron Supplement (84 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Original Flavour**Spatone**£37.94**6,060 rev3y ago](https://www.amazon.co.uk/dp/B0C2HV6Z1W) [**Salus Floradix Liquid Iron 250ml Supplement with Vitamin C & B-Complex. Iron contributes to the Reduction of Tiredness. Vegetarian. No preservatives. Suitable for Women Men and Children 3+.**Salus**£11.89**37 rev3y ago](https://www.amazon.co.uk/dp/B07DMBGV3P) [**SALUS Floradix liquid iron Formula 500 milliliter**Salus**£16.06**124 rev4y ago](https://www.amazon.co.uk/dp/B0711MPXCH) [**Iron Tablets High Strength - Energy Tablets with Vitamin C B12 & Folic Acid - 120 Vegan Iron Supplements for Women and Men - 14mg - Enhanced Energy Support & Increased Absorption - UK Made**Nutrition Geeks**£5.66**8,989 rev4y ago](https://www.amazon.co.uk/dp/B09C8NP57H)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Salus Floradix Liquid Iron 250ml Supplement with Vitamin C & B-Complex. Iron contributes to the Reduction of Tiredness. Vegetarian. No preservatives. Suitable for Women Men and Children 3+.**Salus**£11.89**4.5★**▲ 88%**](https://www.amazon.co.uk/dp/B07DMBGV3P) [**Spatone 100% Natural Iron Supplement (84 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Original Flavour**Spatone**£37.94**4.7★**▲ 52%**](https://www.amazon.co.uk/dp/B0C2HV6Z1W) [**Spatone Natural Iron Supplement + Vitamin C (28 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Apple Flavour**Spatone**£12.51**4.7★**▲ 42%**](https://www.amazon.co.uk/dp/B004S1Q0V0) [**Floradix Liquid Iron & Vitamin Supplement 500ml. Contributes to The Reduction of Tiredness. No preservatives. Suitable for Women Children 3+ During Pregnancy and Vegetarians.**Salus**£16.11**4.6★**▲ 37%**](https://www.amazon.co.uk/dp/B00VVL0UNO) [**Spatone Natural Iron Supplement + Vitamin C (42 Sachets) Daily Convenient Liquid Iron Sachets Nothing Artificial Better Absorption than Tablets Less Side Effects Apple Flavour**Spatone**£20.61**4.7★**— 9%**](https://www.amazon.co.uk/dp/B077K4949D)
**~~View all trending →~~**
## **What buyers say about liquid iron**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Iron**18%
*“Effective iron supplement”*
**Quality-Overall**17%
*“No complaints :”*
**Energy Level**7%
*“Energy boost”*
**Value For Money**7%
*“Value for Money”*
**Taste-Overall**6%
*“Love the taste”*
**Ease Of Use**6%
*“Easy to use”*
**Ease Of Chewing/Swallowing**4%
*“Easy on the tummy”*
**Vitamin**4%
*“This is a good vitamin bottle easy to take”*
**Advertised Vs Actual Product**3%
*“Just as advertised”*
**Efficiency**2%
*“I find that this is effective”*
### **What buyers complain about **
**Iron**16%
*“Seems like my iron levels. v low”*
**Taste-Overall**12%
*“I have to be honest - the taste is absolutely horrific”*
**Functionality-Overall**3%
*“B12 & iron supplement with vitamin c. Couldnt function without this”*
**Acid Regulator/Stomach Ache Relief**3%
*“Not good for my stomach”*
**Ethical Trade/Fair Trade**2%
*“it looks illegal”*
**Value For Money**2%
*“Waste of money”*
**Ease Of Chewing/Swallowing**2%
*“Wasnt swallow”*
**Energy Level**2%
*“I didn't have the energy”*
**Side Effects**2%
*“cause bad nausea”*
**Leak-Proof**2%
*“Broken & leaking”*
## **Common questions**
- **Is liquid iron profitable to sell on Amazon United Kingdom?**
- The niche generates £1.4M/yr across 16 tracked products. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the liquid iron niche?**
- 6 brands and 98 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in liquid iron?**
- Top complaints mined from reviews: Iron, Taste-Overall, Functionality-Overall. The return rate is 0.1%.
- **When does demand for liquid iron peak?**
- Demand peaks in May; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the liquid iron niche?**
- Listings span £5.26–£37.94; the average listing price is £15.53 (sweet spot $15–$100). The average incumbent carries 3,403 reviews — the moat a new listing must climb.
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