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iron tablets

Skip it

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

Market size 82Growth 19Conversion 96Competition 5Returns 100Price range 0Avg price 16Brand share 0Review moat 24Quality gap 30

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.0%

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

Market size

Great£1.3M

£1.3M/yr · 1.5M searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,360.57

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-11.3%

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

Avg price

Bad£5.88

avg listing price — sweet spot $15–$100

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad£2.65–£8.16

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

According to Flapen's Amazon United Kingdom niche tracking, iron tablets is a £1.3M/yr Amazon United Kingdom market (1.5M searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

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

iron tablets market data

Units sold / yr
200K–250K
avg 30,000–40,000/product
Revenue / yr
£1.2M–£1.5M
units × avg price
Conversion rate
14.0%
Avg BSR
#8
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
59 months
Avg seller age
167 days

Competition & brand share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 falling

Sellers

39

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Nutrition Geeks56%
  • WeightWorld15%
  • Feroglobin12%
  • Vitabiotics Ultra11%
  • NEW LEAF PRODUCTS7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.3% search growth over the last 90 days.
30K20KSpike '24SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top iron tablets search terms

  • iron tablets631K/yr
  • iron supplements357K/yr
  • ferrous sulphate 200mg iron tablets64K/yr
  • iron supplements for women63K/yr
  • ferrous fumarate 210mg tablets58K/yr
  • iron supplement45K/yr
  • iron tablets high strength47K/yr
  • iron tablets women29K/yr
  • ferrous fumarate29K/yr
  • ferritin supplements22K/yr
All search terms

Top iron 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%15%£189K30%£377K45%£566K60%£755K1K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about iron tablets

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

What buyers love

Quality-Overall16%

“Quality item, clear instructions and easy to swallow”

Iron16%

“Amazing iron supplement”

Value For Money13%

“Value for Money”

Ease Of Chewing/Swallowing8%

“Easy to swallow”

Energy Level5%

“Improves energy”

Advertised Vs Actual Product4%

“Just as advertised”

Vitamin4%

“Vitamins”

Ease Of Use3%

“Easy to use”

Strength3%

“Effective”

Regulates Digestion3%

“Very effective and causes no constipation”

What buyers complain about

Iron17%

“If youre struggling with ferritin levels this is not the one to take not enough iron in these to bring it up sufficiently”

Dosage10%

“Not accurate dosage”

Taste-Overall6%

“Not very tasty”

Regulates Digestion4%

“digestive system really suffered”

Acid Regulator/Stomach Ache Relief4%

“Upset stomach”

Size-Overall4%

“They are tiny”

Value For Money3%

“Prices could be cheaper”

Ethical Trade/Fair Trade3%

“it looks illegal”

Ease Of Chewing/Swallowing2%

“Wasnt swallow”

Quality-Overall2%

“Totally garbage”

Top return reasons

Iron100%

Common questions

Is iron tablets profitable to sell on Amazon United Kingdom?
The niche generates £1.3M/yr across 7 tracked products. 90-day search growth is -11.3%. Flapen's verdict: Skip it (41/100).
How competitive is the iron tablets niche?
5 brands and 39 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in iron tablets?
Top complaints mined from reviews: Iron, Dosage, Taste-Overall. The return rate is 0.0%.
When does demand for iron tablets peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the iron tablets niche?
Listings span £2.65–£8.16; the average listing price is £5.88 (sweet spot $15–$100). The average incumbent carries 6,361 reviews — the moat a new listing must climb.