---
title: "Serenity Kids Formula — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/serenity-kids-formula"
last_updated: "2026-08-06T06:41:48.994Z"
locale: en
meta:
description: "Niche score 36/100 · $92K/yr market · 112K searches/yr · $70.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $92K/yr market · 112K searches/yr · $70.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Serenity Kids Formula — $92K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$70.63**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****1,032.82**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.4★**
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**
**Bad****81%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 3.8×
[**Open Trend **](https://flapen.com/research/us/baby-products/serenity-kids-formula/trend)
## **Top serenity kids formula search terms**
- **serenity kids formula**32K/yr-30.9%1.7% conv. - **a2 formula**20K/yr+2.9%2.8% conv. - **a2 platinum formula**7K/yr+28.2%0.8% conv. - **a2 toddler formula**6K/yr+15.7%1.1% conv. - **a2 formula infant**7K/yr-6.2%0.7% conv. - **a2 baby formula**5K/yr+14.8%1.3% conv. - **serenity toddler formula**3K/yr+96.0%3.0% conv. - **babys only organic formula**12K/yr-32.5%4.2% conv. - **serenity formula**5K/yr-31.7%2.3% conv. - **serenity kids toddler formula**3K/yr+35.2%2.3% conv. [**All search terms **](https://flapen.com/research/us/baby-products/serenity-kids-formula/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Serenity Kids 12-36 Month A2 Whole Milk Toddler Formula Powder - Organic Grass-Fed Whole Milk - Easier-to-Digest A2 Toddler Formula - DHA & ARA Prebiotics & Nucleotides for Baby Essentials - 21 Oz**Serenity Kids**$46.32**4.0★665 rev](https://www.amazon.com/dp/B099B2M7RP) [2**Babys Only A2 Organic Milk Infant Formula A2 Milk Based Powder Organic Baby Formula with A2 Beta-Casein Protein Iron Vitamin E Vitamin D Easy to Digest Newborn to 12 Months Old 21 oz 1 Pack**Baby's Only Organic**$31.00**4.6★415 rev](https://www.amazon.com/dp/B0B81BRH45) [3**Serenity Kids Toddler Formula Powder - 21 Oz Pack of 6 - Grass-Fed A2 Whole Milk Formula - DHA & ARA Prebiotics & Nucleotides for Baby Food - EU-Modeled GMO & Seed Oil-Free Organic Powdered Milk**Serenity Kids**$283.32**4.0★665 rev](https://www.amazon.com/dp/B0BVNG1LHY) [4**Babys Only Baby Formula Complete Nutrition Infant Formula Milk Based Powder with Iron Vitamin E Vitamin D Easy to Digest Infant Formula for Newborn to 12 Months Old 21 oz 1 Pack**Baby's Only Organic**$35.83**4.3★66 rev](https://www.amazon.com/dp/B0FDH84K9B) [5**Happy Baby Organics Stage 1 A2 Infant Formula 0 12 Months Milk Based Organic Baby Formula Powder with A2 Milk Probiotics & Prebiotics for Immune & Digestive Support 22.9 Ounce (Pack of 1)**Happy Baby**$34.92**4.5★313 rev](https://www.amazon.com/dp/B0D2JJZ6TP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Babys Only Baby Formula Complete Nutrition Infant Formula Milk Based Powder with Iron Vitamin E Vitamin D Easy to Digest Infant Formula for Newborn to 12 Months Old 21 oz 1 Pack**Baby's Only Organic**$35.83**66 rev1y ago](https://www.amazon.com/dp/B0FDH84K9B) [**Haven A2 Cow Toddler Formula Whole Milk No Added Sugar No Seed Oils Grass Fed Milk from New Zealand DHA Omega-3 Probiotics & Prebiotics Lutein Easy to Digest 12+ Months 14.1oz**Haven**$18.20**183 rev1y ago](https://www.amazon.com/dp/B0DJB5SDNS) [**Happy Baby Organics Stage 1 A2 Infant Formula 0 12 Months Milk Based Organic Baby Formula Powder with A2 Milk Probiotics & Prebiotics for Immune & Digestive Support 22.9 Ounce (Pack of 1)**Happy Baby**$34.92**313 rev1y ago](https://www.amazon.com/dp/B0D2JJZ6TP) [**Bubs Whole Goat Milk Formula with Iron Goat Milk-Based Powder for Infants 0-12 Months Made with Non-GMO Goat Milk 20 oz**Bubs**$31.42**2,143 rev1y ago](https://www.amazon.com/dp/B0DCLL5XLB) [**Bubs 365 Day Grass Fed Infant Formula with Iron Cow Milk-Based Powder for Infants 0-12 Months Made with Non-GMO Milk 20 oz**Bubs**$27.91**2,082 rev1y ago](https://www.amazon.com/dp/B0DCKXZVS4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Babys Only A2 Organic Milk Infant Formula A2 Milk Based Powder Organic Baby Formula with A2 Beta-Casein Protein Iron Vitamin E Vitamin D Easy to Digest Newborn to 12 Months Old 21 oz 1 Pack**Baby's Only Organic**$31.00**4.6★**▲ 192%**](https://www.amazon.com/dp/B0B81BRH45) [**Kabrita Goat Milk-Based Toddler Nutrition Drink 1224 Months Gentle & Easy to Digest Clean Label Project Certified Supports Gut Health Immunity & Brain Development 28oz (Pack of 1)**Kabrita**$43.30**4.7★**▲ 104%**](https://www.amazon.com/dp/B00MJ4ZU32) [**Haven A2 Cow Toddler Formula Whole Milk No Added Sugar No Seed Oils Grass Fed Milk from New Zealand DHA Omega-3 Probiotics & Prebiotics Lutein Easy to Digest 12+ Months 14.1oz**Haven**$18.20**4.1★**▲ 60%**](https://www.amazon.com/dp/B0DJB5SDNS) [**Bubs Whole Goat Milk Formula with Iron Goat Milk-Based Powder for Infants 0-12 Months Made with Non-GMO Goat Milk 20 oz**Bubs**$31.42**4.7★**▲ 48%**](https://www.amazon.com/dp/B0DCLL5XLB) [**Babys Only A2 Organic Milk Infant Formula A2 Milk Based Powder Organic Baby Formula with A2 Beta-Casein Protein Iron Vitamin E Vitamin D Easy to Digest Newborn to 12 Months Old 21 oz 6 Pack**Baby's Only Organic**$184.84**4.6★**▲ 33%**](https://www.amazon.com/dp/B0CLTBB94S)
**~~View all trending →~~**
## **What buyers say about serenity kids formula**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Excellent product”*
**Ingredients-Overall**11%
*“We also like the ingredients”*
**Nutritional Content**7%
*“I also think the nutritional profile is very well suited for this stage”*
**Regulates Digestion**7%
*“No More Reflux”*
**Acid Regulator/Stomach Ache Relief**7%
*“Highly recommended for sensitive stomachs”*
**Value For Money**4%
*“it was $10 cheaper than the one at target”*
**Soft Feel**3%
*“Gentle formula”*
**Solubility**3%
*“It mixes well”*
**Sensitivity-Overall**2%
*“It's a good option for babies sensitive to cow's milk”*
**Taste-Overall**2%
*“Delicious goat milk powder”*
### **What buyers complain about **
**Value For Money**13%
*“It is expensive”*
**Allergies**13%
*“gets irritated quite easy with an extreme peanut allergy”*
**Acid Regulator/Stomach Ache Relief**6%
*“stomach pain or acid reflux”*
**Ingredients-Overall**6%
*“Such a scam with 6 boxes of cow milk formula”*
**Smell**5%
*“Strong chemical smell”*
**Nutritional Content**4%
*“not a good formula for my baby at all”*
**Advertised Vs Actual Product**3%
*“Misleading”*
**Taste-Overall**3%
*“It definitely DOES have a fishy smell/taste”*
**Regulates Digestion**2%
*“which ended up causing severe constipation”*
**Functionality-Overall**2%
*“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.
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