---
title: "Iron Supplements — £751K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/iron-supplements"
last_updated: "2026-07-31T11:33:34.899Z"
locale: en
meta:
description: "Niche score 43/100 · £751K/yr market · 679K searches/yr · £8.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · £751K/yr market · 679K searches/yr · £8.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Iron Supplements — £751K/yr Amazon UK Niche (2026) - Flapen"
---
# **iron supplements**
**Skip it**
A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Market size 71Growth 19Conversion 96Competition 9Returns 100Price range 31Avg price 23Brand share 19Review moat 24Quality gap 28
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****£751K**
£751K/yr · 679K searches
**Price range**
**Okay****£2.65–£20.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****6,622.56**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£8.41**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-12.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, iron supplements is a £751K/yr Amazon United Kingdom market (679K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 43/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iron supplements market data**
- **Units sold / yr**
- **80K–100K**
- avg 12,500–15,000/product
- **Revenue / yr**
- **£673K–£841K**
- units × avg price
- **Conversion rate**
- **13.2%**
- **Avg BSR**
- **#7**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**45**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**89%**
Top 20: 100%
**Open market**
**4%**
- Nutrition Geeks47% - WeightWorld19% - Feroglobin14% - Vitabiotics Ultra8% - NEW LEAF PRODUCTS4% - Solgar3% - Open — no brand owns it (2 brands, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -12.2% search growth over the last 90 days.
15K10KPrime Day '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/iron-supplements/trend)
## **Top iron supplements search terms**
- **iron supplements**357K/yr-14.0%11.2% conv. - **iron supplements for women**63K/yr-6.4%10.9% conv. - **iron supplement**45K/yr-13.5%8.1% conv. - **iron tablets high strength**47K/yr-11.3%12.7% conv. - **iron tablets women**29K/yr-0.1%13.3% conv. - **ferritin supplements**22K/yr+2.4%5.5% conv. - **ferritin**21K/yr-17.8%4.7% conv. - **high strength iron tablets**18K/yr-9.4%5.9% conv. - **iron vitamins**18K/yr-25.6%9.4% conv. - **iron supplements for men**12K/yr-0.9%14.3% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/iron-supplements/search-terms)
## **Top iron supplements 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%£75K20%£150K30%£225K40%£300K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**4.6★8,989 rev](https://www.amazon.co.uk/dp/B09C8NP57H) [2**Iron Supplements for Women & Men - 28mg - 400 Tablets (6+ Months Supply) - Highly Bioavailable Ferrous Bisglycinate Form - Non-GMO & Vegan Iron Tablets High Strength - Gentle Formulation**WeightWorld**£7.71**4.5★12,346 rev](https://www.amazon.co.uk/dp/B08DG4NXBS) [3**Feroglobin Iron Supplement Capsules Support Iron Defficiency Anemia and Blood formation boost Energy Immunity and Vitality while reducing Fatigue and Tiredness**Feroglobin**£3.20**4.6★10,844 rev](https://www.amazon.co.uk/dp/B0013G6FSG) [4**Iron Tablets Supplement Boosts Energy Vitality Power and Immunity and Supports Against Anemia Tiredness and Fatigue with Added Vitamin C Vitamin B12 and Folic Acid (Vitamin B9) Vitabiotics Ultra**Vitabiotics Ultra**£2.65**4.6★5,350 rev](https://www.amazon.co.uk/dp/B06WRWQN91) [5**Iron Tablets High Strength 14mg - 365 Tablets 12 Months Supply - Vegan Iron Supplements for Women and Men - Ferrous Fumarate Reduces Tiredness and Fatigue - UK Made Vitamin**Nutrition Geeks**£6.49**4.6★4,092 rev](https://www.amazon.co.uk/dp/B0929T4LC6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Gentle Iron Tablets - Iron Bisglycinate 28 mg 6 Months Supply - 360 High Strength Tablets - Supplement Suitable for Vegans - Best Immune System Booster for Women & Men - Made in UK**Incite Nutrition**£6.95**271 rev2y ago](https://www.amazon.co.uk/dp/B0D8BPTG2C) [**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) [**Iron Tablets High Strength 14mg - 365 Tablets 12 Months Supply - Vegan Iron Supplements for Women and Men - Ferrous Fumarate Reduces Tiredness and Fatigue - UK Made Vitamin**Nutrition Geeks**£6.49**4,092 rev5y ago](https://www.amazon.co.uk/dp/B0929T4LC6) [**Iron Supplements for Women & Men - 28mg - 400 Tablets (6+ Months Supply) - Highly Bioavailable Ferrous Bisglycinate Form - Non-GMO & Vegan Iron Tablets High Strength - Gentle Formulation**WeightWorld**£7.71**12,346 rev5y ago](https://www.amazon.co.uk/dp/B08DG4NXBS) [**Gentle Iron Tablets Complex -Enriched with B12 & Vitamin C - Iron Supplements for Woman and Men - Ferrous Fumarate Energy Tablets Reduction in Tiredness and Fatigue (6 Months Supply) High Strength**NEW LEAF PRODUCTS**£8.16**1,470 rev5y ago](https://www.amazon.co.uk/dp/B08PNJLCZR)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Solgar Gentle Iron (Iron Bisglycinate) 20 mg Vegetable Capsules - Pack of 180 - Reduces Constipating Effects - Gentle on The Stomach - Vegan and Gluten Free**Solgar**£14.23**4.6★**▲ 84%**](https://www.amazon.co.uk/dp/B0001OP028) [**Gentle Iron Tablets - Iron Bisglycinate 28 mg 6 Months Supply - 360 High Strength Tablets - Supplement Suitable for Vegans - Best Immune System Booster for Women & Men - Made in UK**Incite Nutrition**£6.95**4.4★**▲ 35%**](https://www.amazon.co.uk/dp/B0D8BPTG2C) [**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★**▲ 22%**](https://www.amazon.co.uk/dp/B077K4949D) [**Feroglobin Iron Supplement Capsules Support Iron Defficiency Anemia and Blood formation boost Energy Immunity and Vitality while reducing Fatigue and Tiredness**Feroglobin**£3.20**4.6★**▲ 22%**](https://www.amazon.co.uk/dp/B0013G6FSG) [**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**4.6★**— 2%**](https://www.amazon.co.uk/dp/B09C8NP57H)
**~~View all trending →~~**
## **What buyers say about iron supplements**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Iron**19%
*“Effective iron supplement”*
**Quality-Overall**14%
*“Quality item, clear instructions and easy to swallow”*
**Value For Money**11%
*“Reasonably priced”*
**Ease Of Chewing/Swallowing**6%
*“Not hard to swallow”*
**Energy Level**5%
*“Improves energy”*
**Advertised Vs Actual Product**4%
*“Just as advertised”*
**Ease Of Use**4%
*“Easy to use”*
**Acid Regulator/Stomach Ache Relief**4%
*“No stomach issues though”*
**Vitamin**4%
*“Vitamins”*
**Regulates Digestion**3%
*“Very effective and causes no constipation”*
### **What buyers complain about **
**Iron**20%
*“had low iron”*
**Taste-Overall**8%
*“Not very tasty”*
**Acid Regulator/Stomach Ache Relief**6%
*“Upset stomach”*
**Dosage**6%
*“Not accurate dosage”*
**Regulates Digestion**5%
*“digestive system really suffered”*
**Size-Overall**4%
*“They are tiny”*
**Value For Money**3%
*“Overpriced”*
**Ease Of Use**3%
*“am unable to open it”*
**Ethical Trade/Fair Trade**2%
*“it looks illegal”*
**Energy Level**2%
*“I didn't have the energy”*
### **Top return reasons **
**Iron**100%
## **Common questions**
- **Is iron supplements profitable to sell on Amazon United Kingdom?**
- The niche generates £751K/yr across 9 tracked products. 90-day search growth is -12.2%. Flapen's verdict: Skip it (43/100).
- **How competitive is the iron supplements niche?**
- 8 brands and 45 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in iron supplements?**
- Top complaints mined from reviews: Iron, Taste-Overall, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- **When does demand for iron supplements peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the iron supplements niche?**
- Listings span £2.65–£20.61; the average listing price is £8.41 (sweet spot $15–$100). The average incumbent carries 6,623 reviews — the moat a new listing must climb.
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