Is iron supplements for kids profitable to sell on Amazon United States?

The niche generates $1.1M/yr across 33 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Worth a look (63/100).

How competitive is the iron supplements for kids niche?

20 brands and 595 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 66% of demand.

What do buyers complain about in iron supplements for kids?

Top complaints mined from reviews: Taste-Overall, Iron, Smell. The return rate is 0.0%.

When does demand for iron supplements for kids peak?

Demand is steady year-round — the busiest month runs 1.2× the quietest.

What does it cost to enter the iron supplements for kids niche?

Listings span $8.85–$34.58; the average listing price is $18.99 (sweet spot $15–$100). The average incumbent carries 3,161 reviews — the moat a new listing must climb.

Iron Supplements for Kids

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$18.99

avg listing price — sweet spot $15–$100

Conversion

Great9.0%

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

Market size

Great$1.1M

$1.1M/yr · 627K searches

Price range

Great$8.85–$34.58

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

Brand share

Good66%

top-5 brand share — brands hold most of the demand

Competition

Good46%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,161.33

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-7.5%

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

Is iron supplements for kids profitable on Amazon?

According to Flapen's Amazon United States niche tracking, iron supplements for kids is a $1.1M/yr Amazon United States market (627K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 63/100.

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

iron supplements for kids market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 50K–60K; avg 2,000–2,500/product
Revenue / yr: $950K–$1.1M; units × avg price
Conversion rate: 9.0%
Avg BSR: #90
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 3.3%
Avg brand age: 63 months
Avg seller age: 160 days

Competition: brands, sellers & click share

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

595

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

46%

Top 20: 86%

Open market

31%

MARYRUTH'S21%
Renzo's20%
NovaFerrum15%
HIYA6%
Lifeable4%
Flintstones Vitamins4%

iron supplements for kids demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.2×

Open Trend

Top iron supplements for kids search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

iron supplements for kids116K/yr -15.5%8.1% conv.
kids iron supplement100K/yr -9.1%8.7% conv.
iron for kids74K/yr -3.8%6.9% conv.
kids iron46K/yr +0.6%8.0% conv.
toddler iron supplement42K/yr -10.0%11.2% conv.
hierro para nios35K/yr -8.5%3.7% conv.
iron supplement for kids29K/yr +5.3%6.9% conv.
iron kids19K/yr +7.9%7.0% conv.
renzos vitamins for kids25K/yr -18.4%4.9% conv.
iron drops for toddlers 1-316K/yr +2.2%10.0% conv.

All search terms

Top iron supplements for kids products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Top sellers

by 90-day click share

Renzos Iron Supplements for Kids Dissolvable Vegan Kids Iron Supplement with Vitamin C Sugar-Free Melty Tabs Orange Flavor 90-Count

Renzo's$19.774.7★6,174 rev

MARYRUTH'S$19.654.7★1,882 rev

NovaFerrum$25.614.6★8,116 rev

Hiya Iron+ Supplements for Kids No Added Sugar 30 Day Supply Strawberry

HIYA$34.584.5★105 rev

Lifeable$18.454.3★2,298 rev

Newest

by launch date

Iron Supplement for Toddlers & Kids - Organic Liquid Iron Drops for Kids Toddler Baby Infant Toddlers Supplements Ages 1-3 - Organic Vegan Toddler Liquid Drops Supplement Gluten Free Non-GMO 2oz

DR. BO$10.08106 rev

5mo ago

Hiya Iron+ Supplements for Kids No Added Sugar 30 Day Supply Strawberry

HIYA$34.58105 rev

9mo ago

Iron Gummies for Kids & Teens Kids Multivitamin with Iron Supplement Calcium Folate Zinc Prebiotic - for Blood Builder & Energy Support Iron Deficiency - Vegan & Non-GMO - 60 Count Strawberry

CFILIHTC$16.37159 rev

10mo ago

One A Day Kids Multivitamin with Iron Gummy Vitamin D Vitamin C E Zinc for Immune Support Gummy Vitamins Kids Multivitamin Gummies with Iron Cherry Flavor 60 Count (Packaging May Vary)

ONE A DAY$11.56511 rev

1y ago

Renzos Picky Eater Kids Multivitamin with Iron - Dissolvable Kids Vitamins with Iron Zinc Vitamin C Vitamin D E & K Sugar-Free Melty Tabs Orange Flavor 60-Count (1-2 Month Supply)

Renzo's$24.587,476 rev

1y ago

What reviews say buyers love and hate about iron supplements for kids

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

What buyers love

Taste-Overall22%

“Has a fruity taste”

Iron14%

“Delicious iron supplement”

Vitamin10%

“Best vitamins”

Quality-Overall7%

“The quality feels reliable”

Flavor5%

“Flavor is good”

Ease Of Use5%

“easy to read”

Ease Of Chewing/Swallowing3%

“They are chewable”

Nutritional Content2%

“It helps with prevention and nutrition”

Value For Money2%

“Great value for money”

Efficiency2%

“it was effective”

What buyers complain about

Taste-Overall25%

“Metallic taste”

Iron12%

“That is not iron supplement sufficient”

Smell5%

“Horrible smell”

Flavor4%

“Chalky after Flavor”

Vitamin4%

“this liquid vitamin is NOT”

Ease Of Chewing/Swallowing3%

“These have a weird chewy texture”

Dosage2%

“the dose is not enough in case of deficiency”

Value For Money2%

“a little pricey”

Age Suitability1%

“Not Toddler approved”

Color1%

“I did notice that thy seemed to *come out* extremely blue in color”

Top return reasons

Taste-Overall24%

Vitamin9%

Age Suitability8%

Size-Overall6%

Acid Regulator/Stomach Ache Relief6%

Value For Money6%

Smell6%

Flavor6%

Color4%

Iron4%

Common iron supplements for kids questions

Is iron supplements for kids profitable to sell on Amazon United States?: The niche generates $1.1M/yr across 33 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -7.5%. Flapen's verdict: Worth a look (63/100).
How competitive is the iron supplements for kids niche?: 20 brands and 595 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in iron supplements for kids?: Top complaints mined from reviews: Taste-Overall, Iron, Smell. The return rate is 0.0%.
When does demand for iron supplements for kids peak?: Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the iron supplements for kids niche?: Listings span $8.85–$34.58; the average listing price is $18.99 (sweet spot $15–$100). The average incumbent carries 3,161 reviews — the moat a new listing must climb.