iron bisglycinate
Skip itPrices mostly outside the sweet spot ($4.24–$16.81) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Review moat
Okay3,411.07avg 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£9.20avg listing price — sweet spot $15–$100
Competition
Bad71%top-5 click share — a locked-up shelf
Market size
Bad£81K£81K/yr · 87K searches
Price range
Bad£4.24–£16.81cheapest 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
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.Peak months: Jun · busiest ÷ quietest = 3.3×
Top iron bisglycinate search terms
- iron bisglycinate60K/yr
- ferrous bisglycinate12K/yr
- thorne iron bisglycinate11K/yr
- chelated iron4K/yr
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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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£7.714.5★12,346 rev
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£6.954.4★271 rev
Solgar Gentle Iron (Iron Bisglycinate) 20 mg Vegetable Capsules - Pack of 180 - Reduces Constipating Effects - Gentle on The Stomach - Vegan and Gluten Free
Solgar£14.234.6★10,285 rev
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£13.764.5★1,073 rev
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£5.664.6★8,989 rev
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£6.2658 rev
Iron Bisglycinate 30 mg High Dose & Well Tolerated High Absorption Iron Supplement 120 Vegan Capsules EU Lab Tested (1 Pack)
SUPLINT£7.85247 rev
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£6.95271 rev
R&R SHOP - Chelated Iron Revitalizes and Protects the Growth of Plants and Roots (EDDHA) - 45GR Allowed in Organic Agricolture
R&R SHOP£4.24419 rev
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£13.761,073 rev
Trending
90-day click momentumR&R SHOP - Chelated Iron Revitalizes and Protects the Growth of Plants and Roots (EDDHA) - 45GR Allowed in Organic Agricolture
R&R SHOP£4.244.6★
Solgar Gentle Iron (Iron Bisglycinate) 20 mg Vegetable Capsules - Pack of 180 - Reduces Constipating Effects - Gentle on The Stomach - Vegan and Gluten Free
Solgar£14.234.6★
Thorne Zinc Picolinate 15mg 60 Capsules
THORNE£10.524.7★
Designs for Health Ferrochel 120 Vegan Capsules
Designs for Health£16.814.7★
Metagenics - Iron Bisglycinate Supplement - with Folate & Vitamin B6 - Supports the Reduction of Tiredness and Fatigue - 60 Capsules
Metagenics£11.044.4★
What buyers say about iron bisglycinate
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent Product”
“Amazing iron tablets”
“Reasonably priced”
“Not hard to swallow”
“Improves energy”
“good for sensitive stomach”
“Just as advertised”
“Vitamins”
“easy to digest”
“no harsh after effects”
What buyers complain about
“these are very low in iron”
“Not very tasty”
“Not accurate dosage”
“Upset stomach”
“They are tiny”
“digestive system really suffered”
“Didn't Work for Me”
“am unable to open it”
“Overpriced”
“it looks illegal”
Top return reasons
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.