---
title: "Iron and Vitamin C Tablets — £145K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/iron-and-vitamin-c-tablets"
last_updated: "2026-07-31T11:00:26.493Z"
locale: en
meta:
description: "Niche score 31/100 · £145K/yr market · 166K searches/yr · £4.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · £145K/yr market · 166K searches/yr · £4.55 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Iron and Vitamin C Tablets — £145K/yr Amazon UK Niche (2026) - Flapen"
---
# **iron and vitamin c tablets**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 31Growth 6Conversion 99Competition 3Returns 100Price range 0Avg price 13Brand share 0Review moat 24Quality gap 28
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****19.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****£145K**
£145K/yr · 166K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,413.83**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£4.55**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-37.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£2.65–£6.28**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, iron and vitamin c tablets is a £145K/yr Amazon United Kingdom market (166K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 31/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iron and vitamin c tablets market data**
- **Units sold / yr**
- **30K–40K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **£137K–£182K**
- units × avg price
- **Conversion rate**
- **19.1%**
- **Avg BSR**
- **#8**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **54 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**68**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- Feroglobin89% - Nutrition Geeks7% - Vitabiotics Ultra4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -37.7% search growth over the last 90 days.
6K4KSpike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/iron-and-vitamin-c-tablets/trend)
## **Top iron and vitamin c tablets search terms**
- **feroglobin**78K/yr-27.7%19.4% conv. - **feroglobin capsules**39K/yr-69.2%27.9% conv. - **feroglobin iron tablets**8K/yr-28.6%21.7% conv. - **fatigue supplements**6K/yr+10.3%3.5% conv. - **supplements for extreme tiredness**6K/yr+34.4%1.6% conv. - **fatigue and tiredness supplements**6K/yr-0.9%4.3% conv. - **fatigue**5K/yr-26.7%1.8% conv. - **extreme fatigue relief**5K/yr-33.2%1.9% conv. - **feroglobin capsules gentle iron**3K/yr-62.9%31.0% conv. - **hemoglobin supplements**2K/yr-17.1%11.8% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/iron-and-vitamin-c-tablets/search-terms)
## **Top iron and vitamin c tablets 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%20%£29K40%£58K60%£87K80%£116K1001K10K100K 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**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) [2**Feroglobin Gentle Iron and Nutrient Liquid Reduce Tiredness & Fatigue Maintain Health 500 ml**Feroglobin**£6.28**4.6★4,651 rev](https://www.amazon.co.uk/dp/B009M3THNM) [3**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) [4**Feroglobin Plus Liquid 200 ML**Feroglobin**£5.26**4.6★1,786 rev](https://www.amazon.co.uk/dp/B005QSAVPK) [5**Feroglobin FIZZ Effervescent Iron Tablets Vitabiotics**Feroglobin**£4.22**4.5★863 rev](https://www.amazon.co.uk/dp/B06ZYS53S2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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) [**Feroglobin FIZZ Effervescent Iron Tablets Vitabiotics**Feroglobin**£4.22**863 rev9y ago](https://www.amazon.co.uk/dp/B06ZYS53S2) [**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**5,350 rev9y ago](https://www.amazon.co.uk/dp/B06WRWQN91) [**Feroglobin Gentle Iron and Nutrient Liquid Reduce Tiredness & Fatigue Maintain Health 500 ml**Feroglobin**£6.28**4,651 rev13y ago](https://www.amazon.co.uk/dp/B009M3THNM) [**Feroglobin Plus Liquid 200 ML**Feroglobin**£5.26**1,786 rev14y ago](https://www.amazon.co.uk/dp/B005QSAVPK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Feroglobin FIZZ Effervescent Iron Tablets Vitabiotics**Feroglobin**£4.22**4.5★**▲ 14%**](https://www.amazon.co.uk/dp/B06ZYS53S2) [**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★**— 7%**](https://www.amazon.co.uk/dp/B0013G6FSG) [**Feroglobin Gentle Iron and Nutrient Liquid Reduce Tiredness & Fatigue Maintain Health 500 ml**Feroglobin**£6.28**4.6★**— 1%**](https://www.amazon.co.uk/dp/B009M3THNM) [**Feroglobin Plus Liquid 200 ML**Feroglobin**£5.26**4.6★**▼ 11%**](https://www.amazon.co.uk/dp/B005QSAVPK) [**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★**▼ 14%**](https://www.amazon.co.uk/dp/B09C8NP57H)
**~~View all trending →~~**
## **What buyers say about iron and vitamin c tablets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Quality item, clear instructions and easy to swallow”*
**Iron**13%
*“Amazing iron supplement”*
**Value For Money**10%
*“Value for Money”*
**Ease Of Chewing/Swallowing**7%
*“Easy on the tummy”*
**Energy Level**6%
*“Boost energy”*
**Advertised Vs Actual Product**5%
*“Just as advertised”*
**Ease Of Use**4%
*“Easy to use”*
**Taste-Overall**4%
*“Tastes nice and easy to take”*
**Vitamin**3%
*“Vitamins”*
**Regulates Digestion**2%
*“Very effective and causes no constipation”*
### **What buyers complain about **
**Iron**19%
*“had low iron”*
**Taste-Overall**5%
*“I have to be honest - the taste is absolutely horrific”*
**Acid Regulator/Stomach Ache Relief**4%
*“Not good for my stomach”*
**Regulates Digestion**3%
*“digestive system really suffered”*
**Ethical Trade/Fair Trade**3%
*“it looks illegal”*
**Value For Money**3%
*“Prices could be cheaper”*
**Ease Of Chewing/Swallowing**3%
*“Wasnt swallow”*
**Ease Of Use**2%
*“Not an easy product to do a write up on straight away”*
**Energy Level**2%
*“I didn't have the energy”*
**Functionality-Overall**2%
*“Didnt work for me”*
## **Common questions**
- **Is iron and vitamin c tablets profitable to sell on Amazon United Kingdom?**
- The niche generates £145K/yr across 6 tracked products. 90-day search growth is -37.7%. Flapen's verdict: Skip it (31/100).
- **How competitive is the iron and vitamin c tablets niche?**
- 3 brands and 68 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in iron and vitamin c tablets?**
- Top complaints mined from reviews: Iron, Taste-Overall, Acid Regulator/Stomach Ache Relief. The return rate is 0.1%.
- **When does demand for iron and vitamin c tablets peak?**
- Demand is steady year-round — the busiest month runs 1.8× the quietest.
- **What does it cost to enter the iron and vitamin c tablets niche?**
- Listings span £2.65–£6.28; the average listing price is £4.55 (sweet spot $15–$100). The average incumbent carries 5,414 reviews — the moat a new listing must climb.
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