Is gentle iron profitable to sell on Amazon United Kingdom?

The niche generates £279K/yr across 9 tracked products. 90-day search growth is -28.8%. Flapen's verdict: Skip it (36/100).

How competitive is the gentle iron niche?

5 brands and 75 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in gentle iron?

Top complaints mined from reviews: Iron, Acid Regulator/Stomach Ache Relief, Taste-Overall. The return rate is 0.1%.

When does demand for gentle iron peak?

Demand peaks in Jan–Mar–Apr; the busiest month runs 3.9× the quietest.

What does it cost to enter the gentle iron niche?

Listings span £2.65–£14.23; the average listing price is £6.28 (sweet spot $15–$100). The average incumbent carries 5,971 reviews — the moat a new listing must climb.

gentle iron

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible21.6%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Good£279K

£279K/yr · 206K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,970.56

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£6.28

avg listing price — sweet spot $15–$100

Growth

Bad-28.8%

90-day search growth — must beat 0% to launch

Competition

Bad89%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£2.65–£14.23

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, gentle iron is a £279K/yr Amazon United Kingdom market (206K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Mar–Apr. Verdict: Skip it — 36/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

gentle iron market data

Units sold / yr: 40K–50K; avg 5,000–6,000/product
Revenue / yr: £251K–£314K; units × avg price
Conversion rate: 21.6%
Avg BSR: #10
Page quality: 0%
Prime: 89%
Sponsored: 78%
Out of stock: 0.0%
Avg brand age: 64 months
Avg seller age: 173 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

Feroglobin61%
Solgar28%
Nutrition Geeks5%
Vitabiotics Ultra3%
VitaBright3%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -28.8% search growth over the last 90 days.

Peak months: Jan, Mar, Apr · busiest ÷ quietest = 3.9×

Open Trend

Top gentle iron search terms

feroglobin78K/yr -27.7%19.4% conv.
gentle iron33K/yr +2.4%14.5% conv.
solgar gentle iron15K/yr +43.9%16.6% conv.
feroglobin capsules39K/yr -69.2%27.9% conv.
feroglobin iron tablets8K/yr -28.6%21.7% conv.
solgar iron7K/yr -22.8%13.5% conv.
gentle iron tablets7K/yr -26.5%13.9% conv.
gentle iron supplements4K/yr -17.9%12.0% conv.
solgar gentle iron 20mg3K/yr +1.5%21.7% conv.
feroglobin capsules gentle iron3K/yr -62.9%31.0% conv.

All search terms

Top gentle 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.

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

Feroglobin Iron Supplement Capsules Support Iron Defficiency Anemia and Blood formation boost Energy Immunity and Vitality while reducing Fatigue and Tiredness

Feroglobin£3.204.6★10,844 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

Feroglobin Gentle Iron and Nutrient Liquid Reduce Tiredness & Fatigue Maintain Health 500 ml

Feroglobin£6.284.6★4,651 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

Solgar Gentle Iron 20 mg Vegan Capsules - Pack of 90 - Non-Constipating Iron Supplement - Supports Energy Red Blood Cell Formation and Tiredness Reduction

Solgar£7.864.6★10,285 rev

Newest

by launch date

VitaBright£7.18682 rev

4y ago

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£5.668,989 rev

4y ago

Feroglobin FIZZ Effervescent Iron Tablets Vitabiotics

Feroglobin£4.22863 rev

9y ago

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£2.655,350 rev

9y ago

Feroglobin Gentle Iron and Nutrient Liquid Reduce Tiredness & Fatigue Maintain Health 500 ml

Feroglobin£6.284,651 rev

13y ago

What buyers say about gentle iron

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Quality item, clear instructions and easy to swallow”

Iron14%

“Reliable iron supplement”

Value For Money9%

“Value for Money”

Ease Of Chewing/Swallowing7%

“Not hard to swallow”

Energy Level6%

“Boost energy”

Advertised Vs Actual Product4%

“Just as advertised”

Acid Regulator/Stomach Ache Relief3%

“gentle on my stomach”

Ease Of Use3%

“Easy to use”

Regulates Digestion3%

“Very effective and causes no constipation”

Vitamin3%

“Vitamins”

What buyers complain about

Iron19%

“had low iron”

Acid Regulator/Stomach Ache Relief6%

“Not good for my stomach”

Taste-Overall5%

“I have to be honest - the taste is absolutely horrific”

Value For Money4%

“Overpriced”

Ease Of Use3%

“am unable to open it”

Ethical Trade/Fair Trade2%

“it looks illegal”

Regulates Digestion2%

“digestive system really suffered”

Ease Of Chewing/Swallowing2%

“Wasnt swallow”

Energy Level2%

“I didn't have the energy”

Dosage2%

“theyre big capsules. so can be difficult for people”

Common questions

Is gentle iron profitable to sell on Amazon United Kingdom?: The niche generates £279K/yr across 9 tracked products. 90-day search growth is -28.8%. Flapen's verdict: Skip it (36/100).
How competitive is the gentle iron niche?: 5 brands and 75 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in gentle iron?: Top complaints mined from reviews: Iron, Acid Regulator/Stomach Ache Relief, Taste-Overall. The return rate is 0.1%.
When does demand for gentle iron peak?: Demand peaks in Jan–Mar–Apr; the busiest month runs 3.9× the quietest.
What does it cost to enter the gentle iron niche?: Listings span £2.65–£14.23; the average listing price is £6.28 (sweet spot $15–$100). The average incumbent carries 5,971 reviews — the moat a new listing must climb.