---
title: "Iron Bisglycinate — £81K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/iron-bisglycinate"
last_updated: "2026-07-31T14:22:41.252Z"
locale: en
meta:
description: "Niche score 41/100 · £81K/yr market · 87K searches/yr · £9.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · £81K/yr market · 87K searches/yr · £9.20 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Iron Bisglycinate — £81K/yr Amazon UK Niche (2026) - Flapen"
---
# **iron bisglycinate**
**Skip it**
Prices mostly outside the sweet spot ($4.24–$16.81) — this niche doesn't clear our bar today.
Market size 20Growth 27Conversion 87Competition 24Returns 100Price range 14Avg price 27Brand share 51Review moat 31Quality gap 32
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.1%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,411.07**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+1.8%**
90-day search growth — must beat 0% to launch
**Avg price**
**Okay****£9.20**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£81K**
£81K/yr · 87K searches
**Price range**
**Bad****£4.24–£16.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, iron bisglycinate is a £81K/yr Amazon United Kingdom market (87K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jun. Verdict: Skip it — 41/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iron bisglycinate market data**
- **Units sold / yr**
- **8K–10K**
- avg 500–750/product
- **Revenue / yr**
- **£74K–£92K**
- units × avg price
- **Conversion rate**
- **10.1%**
- **Avg BSR**
- **#28**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **183 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**13 **—flat
**Sellers**
**19**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**20%**
- WeightWorld25% - Incite Nutrition19% - Solgar11% - Nutrition Geeks10% - AAVALABS9% - THORNE5%
## **Demand & seasonality**
Weekly Amazon search volume, last 55 weeks — +1.8% search growth over the last 90 days.
4K3KSpike '25Black Friday '25Spike '26 seasonJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jun · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/iron-bisglycinate/trend)
## **Top iron bisglycinate search terms**
- **iron bisglycinate**60K/yr-2.0%9.6% conv. - **ferrous bisglycinate**12K/yr+13.4%9.3% conv. - **thorne iron bisglycinate**11K/yr-6.2%3.3% conv. - **chelated iron**4K/yr+71.3%5.0% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/iron-bisglycinate/search-terms)
## **Top iron bisglycinate 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%£8K20%£16K30%£24K40%£32K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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) [2**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★271 rev](https://www.amazon.co.uk/dp/B0D8BPTG2C) [3**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★10,285 rev](https://www.amazon.co.uk/dp/B0001OP028) [4**Gentle Iron Supplements for Women and Men - 42 mg Iron Tablets high Strength with Natural Vitamin C - Active Form - bisglycinate - Fatigue Supplements with high bioavailability - 120 Capsules**AAVALABS**£13.76**4.5★1,073 rev](https://www.amazon.co.uk/dp/B0B2LZ8SZX) [5**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)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Iron Bisglycinate 28mg | 400 Tablets (6+ Months Supply) | Gentle High Absorption Iron Supplements for Women & Men | Immune System Booster | Ferrous Bisglycinate Form | Non-GMO | Vegan | by NutriVolv**NutriVolv**£6.26**58 rev10mo ago](https://www.amazon.co.uk/dp/B0FQPHRCRH) [**Iron Bisglycinate 30 mg High Dose & Well Tolerated High Absorption Iron Supplement 120 Vegan Capsules EU Lab Tested (1 Pack)**SUPLINT**£7.85**247 rev1y ago](https://www.amazon.co.uk/dp/B0DPL9L3BS) [**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) [**R&R SHOP - Chelated Iron Revitalizes and Protects the Growth of Plants and Roots (EDDHA) - 45GR Allowed in Organic Agricolture**R&R SHOP**£4.24**419 rev3y ago](https://www.amazon.co.uk/dp/B0BLDYD8WS) [**Gentle Iron Supplements for Women and Men - 42 mg Iron Tablets high Strength with Natural Vitamin C - Active Form - bisglycinate - Fatigue Supplements with high bioavailability - 120 Capsules**AAVALABS**£13.76**1,073 rev4y ago](https://www.amazon.co.uk/dp/B0B2LZ8SZX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**R&R SHOP - Chelated Iron Revitalizes and Protects the Growth of Plants and Roots (EDDHA) - 45GR Allowed in Organic Agricolture**R&R SHOP**£4.24**4.6★**▲ 67%**](https://www.amazon.co.uk/dp/B0BLDYD8WS) [**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★**▲ 61%**](https://www.amazon.co.uk/dp/B0001OP028) [**Thorne Zinc Picolinate 15mg 60 Capsules**THORNE**£10.52**4.7★**▲ 57%**](https://www.amazon.co.uk/dp/B0797NSHQX) [**Designs for Health Ferrochel 120 Vegan Capsules**Designs for Health**£16.81**4.7★**▲ 18%**](https://www.amazon.co.uk/dp/B000FGWBH4) [**Metagenics - Iron Bisglycinate Supplement - with Folate & Vitamin B6 - Supports the Reduction of Tiredness and Fatigue - 60 Capsules**Metagenics**£11.04**4.4★**▲ 15%**](https://www.amazon.co.uk/dp/B00S53PVIU)
**~~View all trending →~~**
## **What buyers say about iron bisglycinate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Excellent Product”*
**Iron**13%
*“Amazing iron tablets”*
**Value For Money**11%
*“Reasonably priced”*
**Ease Of Chewing/Swallowing**7%
*“Not hard to swallow”*
**Energy Level**5%
*“Improves energy”*
**Acid Regulator/Stomach Ache Relief**5%
*“good for sensitive stomach”*
**Advertised Vs Actual Product**4%
*“Just as advertised”*
**Vitamin**4%
*“Vitamins”*
**Regulates Digestion**4%
*“easy to digest”*
**Side Effects**3%
*“no harsh after effects”*
### **What buyers complain about **
**Iron**11%
*“these are very low in iron”*
**Taste-Overall**8%
*“Not very tasty”*
**Dosage**7%
*“Not accurate dosage”*
**Acid Regulator/Stomach Ache Relief**7%
*“Upset stomach”*
**Size-Overall**5%
*“They are tiny”*
**Regulates Digestion**4%
*“digestive system really suffered”*
**Functionality-Overall**3%
*“Didn't Work for Me”*
**Ease Of Use**3%
*“am unable to open it”*
**Value For Money**2%
*“Overpriced”*
**Ethical Trade/Fair Trade**2%
*“it looks illegal”*
### **Top return reasons **
**Iron**100%
## **Common questions**
- **Is iron bisglycinate profitable to sell on Amazon United Kingdom?**
- The niche generates £81K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.8%. Flapen's verdict: Skip it (41/100).
- **How competitive is the iron bisglycinate niche?**
- 13 brands and 19 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in iron bisglycinate?**
- Top complaints mined from reviews: Iron, Taste-Overall, Dosage. The return rate is 0.0%.
- **When does demand for iron bisglycinate peak?**
- Demand peaks in Jun; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the iron bisglycinate niche?**
- Listings span £4.24–£16.81; the average listing price is £9.20 (sweet spot $15–$100). The average incumbent carries 3,411 reviews — the moat a new listing must climb.
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