Is gentle iron profitable to sell on Amazon United States?

The niche generates $627K/yr across 6 tracked products. 90-day search growth is +2.6%. Flapen's verdict: Skip it (42/100).

How competitive is the gentle iron niche?

4 brands and 550 sellers compete. The top 5 products take 97% 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, Regulates Digestion. The return rate is 0.0%.

When does demand for gentle iron peak?

Demand peaks in Jun; the busiest month runs 1.7× the quietest.

What does it cost to enter the gentle iron niche?

Listings span $6.42–$17.83; the average listing price is $13.42 (sweet spot $15–$100). The average incumbent carries 6,739 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.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.4%

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

Market size

Good$627K

$627K/yr · 324K searches

Avg price

Good$13.42

avg listing price — sweet spot $15–$100

Growth

Okay+2.6%

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

Price range

Okay$6.42–$17.83

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

Review moat

Bad6,738.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad97%

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, gentle iron is a $627K/yr Amazon United States market (324K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun. Verdict: Skip it — 42/100.

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

gentle iron market data

Units sold / yr: 50K–60K; avg 8,000–10,000/product
Revenue / yr: $671K–$805K; units × avg price
Conversion rate: 14.4%
Avg BSR: #273
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 75 months
Avg seller age: 158 days

Competition & brand share

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

550

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

97%

Top 20: 100%

Open market

Solgar59%
Nature's Bounty32%
THORNE4%
Country Life4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.6% search growth over the last 90 days.

Peak months: Jun · busiest ÷ quietest = 1.7×

Open Trend

Top gentle iron search terms

gentle iron121K/yr +18.8%11.7% conv.
solgar gentle iron48K/yr -9.4%16.9% conv.
gentle iron supplement for women36K/yr -23.8%13.3% conv.
solgar gentle iron 25 mg16K/yr -7.4%22.0% conv.
easy iron18K/yr -10.5%9.0% conv.
gentle iron 25 mg13K/yr -17.3%23.1% conv.
solgar iron11K/yr -13.3%9.9% conv.
gentle iron supplement13K/yr -17.4%11.3% conv.
easy iron supplement9K/yr +3.9%12.4% conv.
natures bounty gentle iron7K/yr +34.1%21.1% 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 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Solgar Gentle Iron 180 Vegetable Capsules - Ideal for Sensitive Stomachs - Non-Constipating - Red Blood Cell Supplement - Non GMO Vegan Gluten-Free Dairy Free Kosher - 180 Servings

Solgar$16.294.7★10,446 rev

Natures Bounty Gentle Iron 28 mg Capsules with Vitamin C Folic Acid Vitamin B-12 Iron Supplement Non-GMO Gluten-Free 90 Count

Nature's Bounty$6.424.7★1,068 rev

Solgar Gentle Iron 25mg 90 Vegetable Capsules - Energy Normal Red Blood Cell Production - Gentle on the Stomach - Non-GMO Vegan Gluten Free Dairy Free Kosher - 90 Servings

Solgar$9.814.7★10,446 rev

THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings

THORNE$15.644.7★8,578 rev

Country Life Easy Iron 25 mg with Ferrochel 90 Capsules

Country Life$14.524.6★1,188 rev

Newest

by launch date

Solgar Gentle Iron 25mg 90 Vegetable Capsules - Energy Normal Red Blood Cell Production - Gentle on the Stomach - Non-GMO Vegan Gluten Free Dairy Free Kosher - 90 Servings

Solgar$9.8110,446 rev

9y ago

THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings

THORNE$15.648,578 rev

12y ago

Natures Bounty Gentle Iron 28 mg Capsules with Vitamin C Folic Acid Vitamin B-12 Iron Supplement Non-GMO Gluten-Free 90 Count

Nature's Bounty$6.421,068 rev

14y ago

Country Life Easy Iron 25 mg with Ferrochel 90 Capsules

Country Life$14.521,188 rev

22y ago

Solgar Gentle Iron 180 Vegetable Capsules - Ideal for Sensitive Stomachs - Non-Constipating - Red Blood Cell Supplement - Non GMO Vegan Gluten-Free Dairy Free Kosher - 180 Servings

Solgar$16.2910,446 rev

22y ago

What buyers say about gentle iron

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

What buyers love

Iron24%

“Excellent iron source”

Quality-Overall13%

“No complaints so far”

Acid Regulator/Stomach Ache Relief11%

“Perfect for Sensitive Stomach's”

Regulates Digestion9%

“Easy on the stomach”

Vitamin5%

“Great supplement that does the best for me”

Advertised Vs Actual Product4%

“As advertised”

Efficiency4%

“Works well”

Value For Money2%

“Good value”

Ease Of Chewing/Swallowing2%

“Easy to swallow”

Side Effects2%

“No side Effects”

What buyers complain about

Iron22%

“My iron level in my blood work was low”

Acid Regulator/Stomach Ache Relief9%

“Severe discomfort, bloating and constipation”

Regulates Digestion7%

“my acid reflux”

Dosage5%

“For someone who finds 18 mg too low”

Ease Of Use5%

“Could not get the top off”

Allergies2%

“I somehow had an allergic reaction to pills too”

Functionality-Overall2%

“I feel like they're not working that well”

Value For Money2%

“Not worth the money”

Pain Relief-Overall2%

“Hurt really bad”

Vitamin2%

“Makes me question if its really vitamins or not”

Top return reasons

Iron36%

Certifications14%

Value For Money14%

Ease Of Use7%

Strength7%

Ingredients-Overall7%

Functionality-Overall7%

Weight Light7%

Common questions

Is gentle iron profitable to sell on Amazon United States?: The niche generates $627K/yr across 6 tracked products. 90-day search growth is +2.6%. Flapen's verdict: Skip it (42/100).
How competitive is the gentle iron niche?: 4 brands and 550 sellers compete. The top 5 products take 97% 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, Regulates Digestion. The return rate is 0.0%.
When does demand for gentle iron peak?: Demand peaks in Jun; the busiest month runs 1.7× the quietest.
What does it cost to enter the gentle iron niche?: Listings span $6.42–$17.83; the average listing price is $13.42 (sweet spot $15–$100). The average incumbent carries 6,739 reviews — the moat a new listing must climb.