Skip to content
36

serenity kids formula

Skip it

Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 20Conversion 14Competition 16Returns 100Price range 31Avg price 86Brand share 11Review moat 62Quality gap 55

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$70.63

avg listing price — sweet spot $15–$100

Review moat

Good1,032.82

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$18.20–$283.32

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

Market size

Bad$92K

$92K/yr · 112K searches

Growth

Bad-10.9%

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

Competition

Bad81%

top-5 click share — a locked-up shelf

Conversion

Bad1.2%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, serenity kids formula is a $92K/yr Amazon United States market (112K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in May–Jun. Verdict: Skip it — 36/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

serenity kids formula market data

Units sold / yr
5K–6K
avg 500–750/product
Revenue / yr
$353K–$424K
units × avg price
Conversion rate
1.2%
Avg BSR
#50
Page quality
0%
Prime
82%
Sponsored
73%
Out of stock
9.2%
Avg brand age
78 months
Avg seller age
163 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

554

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

0%

  • Serenity Kids50%
  • Baby's Only Organic26%
  • Bubs7%
  • Happy Baby6%
  • Haven6%
  • Kabrita4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.9% search growth over the last 90 days.
5K4KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 3.8×

Top serenity kids formula search terms

  • serenity kids formula32K/yr
  • a2 formula20K/yr
  • a2 platinum formula7K/yr
  • a2 toddler formula6K/yr
  • a2 formula infant7K/yr
  • a2 baby formula5K/yr
  • serenity toddler formula3K/yr
  • babys only organic formula12K/yr
  • serenity formula5K/yr
  • serenity kids toddler formula3K/yr
All search terms

Top serenity kids formula 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%10%$9K20%$18K30%$27K40%$37K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about serenity kids formula

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

What buyers love

Quality-Overall15%

“Excellent product”

Ingredients-Overall11%

“We also like the ingredients”

Nutritional Content7%

“I also think the nutritional profile is very well suited for this stage”

Regulates Digestion7%

“No More Reflux”

Acid Regulator/Stomach Ache Relief7%

“Highly recommended for sensitive stomachs”

Value For Money4%

“it was $10 cheaper than the one at target”

Soft Feel3%

“Gentle formula”

Solubility3%

“It mixes well”

Sensitivity-Overall2%

“It's a good option for babies sensitive to cow's milk”

Taste-Overall2%

“Delicious goat milk powder”

What buyers complain about

Value For Money13%

“It is expensive”

Allergies13%

“gets irritated quite easy with an extreme peanut allergy”

Acid Regulator/Stomach Ache Relief6%

“stomach pain or acid reflux”

Ingredients-Overall6%

“Such a scam with 6 boxes of cow milk formula”

Smell5%

“Strong chemical smell”

Nutritional Content4%

“not a good formula for my baby at all”

Advertised Vs Actual Product3%

“Misleading”

Taste-Overall3%

“It definitely DOES have a fishy smell/taste”

Regulates Digestion2%

“which ended up causing severe constipation”

Functionality-Overall2%

“Didnt work for us”

Common questions

Is serenity kids formula profitable to sell on Amazon United States?
The niche generates $92K/yr across 11 tracked products. 90-day search growth is -10.9%. Flapen's verdict: Skip it (36/100).
How competitive is the serenity kids formula niche?
6 brands and 554 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in serenity kids formula?
Top complaints mined from reviews: Value For Money, Allergies, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
When does demand for serenity kids formula peak?
Demand peaks in May–Jun; the busiest month runs 3.8× the quietest.
What does it cost to enter the serenity kids formula niche?
Listings span $18.20–$283.32; the average listing price is $70.63 (sweet spot $15–$100). The average incumbent carries 1,033 reviews — the moat a new listing must climb.