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centrum kids

Skip it

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

Market size 31Growth 22Conversion 81Competition 6Returns 100Price range 10Avg price 59Brand share 0Review moat 22Quality gap 27

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great8.5%

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

Avg price

Good$13.08

avg listing price — sweet spot $15–$100

Market size

Okay$141K

$141K/yr · 128K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.7%

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

Review moat

Bad10,271.63

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$9.71–$15.57

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

Competition

Bad93%

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, centrum kids is a $141K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.

Data updated Jul 5, 2026 · scored weekly · How we score niches

centrum kids market data

Units sold / yr
15K–20K
avg 1,500–2,000/product
Revenue / yr
$196K–$262K
units × avg price
Conversion rate
8.5%
Avg BSR
#193
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
76 months
Avg seller age
152 days

Competition & brand share

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

Brands

4 falling

Sellers

51

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • Flintstones Vitamins46%
  • Centrum41%
  • ONE A DAY10%
  • Lil Critters3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -5.7% search growth over the last 90 days.
3K2KSpike '25Prime Day '25DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top centrum kids search terms

  • centrum kids31K/yr
  • centrum kids multivitamin gummies17K/yr
  • flintstones gummy vitamins20K/yr
  • flintstone gummies9K/yr
  • flintstones gummies6K/yr
  • one a day kids9K/yr
  • flintstones gummy vitamins for kids5K/yr
  • kids one a day multivitamin5K/yr
  • centrum kids multivitamin6K/yr
  • flintstones gummies complete3K/yr
All search terms

Top centrum kids 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%$21K30%$42K45%$64K60%$85K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about centrum kids

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

What buyers love

Vitamin30%

“Great Chewable Vitamin”

Taste-Overall17%

“The gummies taste good”

Flavor9%

“Good flavor”

Quality-Overall7%

“Well trusted brand, and great tasting”

Ease Of Chewing/Swallowing5%

“I love that these are chewable”

Value For Money4%

“Affordable”

Immunity Booster3%

“helps to boost the immune system”

Nutritional Content2%

“Good supplement”

Iron2%

“Great way to get iron for a picky toddler”

Texture/Consistency-Overall2%

“Consistency”

What buyers complain about

Taste-Overall34%

“Horrible taste”

Vitamin10%

“Definitely not feeding it to my child as a vitamin”

Ease Of Chewing/Swallowing7%

“too chewy”

Hard Feel5%

“These are not as soft as others I bought”

Smell5%

“The smell is like a chemicals”

Flavor4%

“Horrible aftertaste and zero cherry flavor”

Iron3%

“It can be hard to find a vitamin that includes iron”

Texture/Consistency-Overall2%

“Texture is a bit odd”

Value For Money2%

“$ down the drain”

Adhesion/Stickiness1%

“It sticks in your teeth”

Top return reasons

Vitamin47%
Ingredients-Overall13%
Taste-Overall13%
Vegan/Organic13%
Tooth Sensitivity7%
Value For Money7%

Common questions

Is centrum kids profitable to sell on Amazon United States?
The niche generates $141K/yr across 8 tracked products. 90-day search growth is -5.7%. Flapen's verdict: Skip it (34/100).
How competitive is the centrum kids niche?
4 brands and 51 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in centrum kids?
Top complaints mined from reviews: Taste-Overall, Vitamin, Ease Of Chewing/Swallowing. The return rate is 0.0%.
When does demand for centrum kids peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the centrum kids niche?
Listings span $9.71–$15.57; the average listing price is $13.08 (sweet spot $15–$100). The average incumbent carries 10,272 reviews — the moat a new listing must climb.