Skip to content
47

ferrex 150 iron supplement

Skip it

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

Market size 29Growth 43Conversion 96Competition 5Returns 100Price range 95Avg price 93Brand share 0Review moat 70Quality gap 28

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.3%

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

Price range

Incredible$17.48–$32.36

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

Avg price

Great$22.13

avg listing price — sweet spot $15–$100

Review moat

Good686

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+14.7%

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

Market size

Okay$127K

$127K/yr · 43K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad94%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, ferrex 150 iron supplement is a $127K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

ferrex 150 iron supplement market data

Units sold / yr
6K–8K
avg 1,250–1,500/product
Revenue / yr
$133K–$177K
units × avg price
Conversion rate
13.3%
Avg BSR
#282
Page quality
0%
Prime
100%
Sponsored
33%
Out of stock
10.8%
Avg brand age
117 months
Avg seller age
163 days

Competition & brand share

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

20

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

0%

  • Breckenridge Pharmaceutical42%
  • MAJOR37%
  • Choice One9%
  • FERREX-1507%
  • FVUH6%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +14.7% search growth over the last 90 days.
1K600Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top ferrex 150 iron supplement search terms

  • ferrex 150 iron supplement22K/yr
  • ferrex 15013K/yr
  • ferrex8K/yr
All search terms

Top ferrex 150 iron supplement 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%$19K30%$38K45%$57K60%$76K1001K10K Reviews — right = deep review moat Market 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.

What buyers say about ferrex 150 iron supplement

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

What buyers love

Quality-Overall21%

“Great product”

Advertised Vs Actual Product15%

“As advertised”

Iron12%

“Good generic iron pill”

Value For Money9%

“Great price with quick shipment”

Dosage9%

“Comparable medication to pharmacy”

Vitamin8%

“Great supplement”

Efficiency6%

“These work great for me”

Ease Of Chewing/Swallowing6%

“Easy to swallow”

Side Effects3%

“No side effects so far”

Nutritional Content3%

“I have been using this brand for a long time now,,,Seems to meet nutritional needs just fine”

What buyers complain about

Ease Of Use33%

“Theyre a pain to open”

Iron15%

“my ferritin was a 6 back in January. i'm iron deficient”

Dosage15%

“DO NOT take without a doctor's recommendation as it's pretty strong stuff”

Joint Pain11%

“I never would have ordered them as we have severe arthritis”

Quality-Overall6%

“Junk”

Leak-Proof6%

“They are leaking out the contents”

Advertised Vs Actual Product4%

“I really wish the listing had made that clear”

Size-Overall4%

“It's a small thing”

Side Effects4%

“this was my last option before potentially moving to intravenous infusions. which comes with lots of side effects”

Top return reasons

Functionality-Overall20%
Ingredients-Overall20%
Color20%
Value For Money20%
Iron20%

Common questions

Is ferrex 150 iron supplement profitable to sell on Amazon United States?
The niche generates $127K/yr across 6 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +14.7%. Flapen's verdict: Skip it (47/100).
How competitive is the ferrex 150 iron supplement niche?
5 brands and 20 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in ferrex 150 iron supplement?
Top complaints mined from reviews: Ease Of Use, Iron, Dosage. The return rate is 0.0%.
When does demand for ferrex 150 iron supplement peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the ferrex 150 iron supplement niche?
Listings span $17.48–$32.36; the average listing price is $22.13 (sweet spot $15–$100). The average incumbent carries 686 reviews — the moat a new listing must climb.