---
title: "Baby Melatonin — $158K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/baby-melatonin"
last_updated: "2026-08-06T04:53:11.776Z"
locale: en
meta:
description: "Niche score 50/100 · $158K/yr market · 188K searches/yr · $11.19 avg price. Soft demand (-1.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $158K/yr market · 188K searches/yr · $11.19 avg price. Soft demand (-1.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Baby Melatonin — $158K/yr Amazon US Niche (2026) - Flapen"
---
# **baby melatonin**
**Worth a look**
Shows low returns (0.0%), but soft demand (-1.9% this quarter) keeps it on the watch list.
Market size 33Growth 24Conversion 77Competition 53Returns 100Price range 57Avg price 43Brand share 50Review moat 24Quality gap 45
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.5%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$5.38–$27.76**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****75%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****$11.19**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$158K**
$158K/yr · 188K searches
**Growth**
**Bad****-1.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****5,598.92**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, baby melatonin is a $158K/yr Amazon United States market (188K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Jan. Verdict: Worth a look — 50/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **baby melatonin market data**
- **Units sold / yr**
- **10K–13K**
- avg 250–500/product
- **Revenue / yr**
- **$112K–$140K**
- units × avg price
- **Conversion rate**
- **7.5%**
- **Avg BSR**
- **#232**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **149 days**
## **Competition & brand share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**79**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 96%
**Open market**
**20%**
- Mommy's Bliss29% - Zarbee's15% - Carlyle12% - Hyland's9% - Pink Stork9% - Natrol6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.9% search growth over the last 90 days.
7K5KHoliday '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/health-household/baby-melatonin/trend)
## **Top baby melatonin search terms**
- **baby melatonin**53K/yr+8.2%5.1% conv. - **baby melatonin infant 0-24 months**27K/yr+1.8%5.8% conv. - **melatonin for babies**17K/yr+0.4%3.7% conv. - **infant melatonin**13K/yr-9.4%4.9% conv. - **baby melatonin 1 year old**9K/yr+0.9%3.9% conv. - **melatonin baby**8K/yr+5.3%4.5% conv. - **mommys bliss melatonin**10K/yr-10.4%16.0% conv. - **melatonin for 1 year old**8K/yr-0.8%3.0% conv. - **mommy bliss sleep**7K/yr-35.2%9.9% conv. - **mommy bliss melatonin kids**6K/yr-28.3%15.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/baby-melatonin/search-terms)
## **Top baby melatonin 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%3%$5K6%$9K9%$14K12%$19K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Carlyle Kids Melatonin Liquid | 1 fl oz | Two Pack | Fruit Flavor**Carlyle**$8.17**4.5★2,020 rev](https://www.amazon.com/dp/B09TWTGMV2) [2**Zarbees Kids Melatonin Sleep Supplement Liquid 1mg Melatonin 1 fl oz**Zarbee's**$7.25**4.7★19,177 rev](https://www.amazon.com/dp/B079L7F99T) [3**Mommys Bliss Organic Baby Bedtime Drops + Overnight Immunity Support* Promotes Restful Night Melatonin Free Age 4 Month+ 2 Fl Oz**Mommy's Bliss**$8.98**4.0★3,882 rev](https://www.amazon.com/dp/B09NRYSTP2) [4**Hylands Kids Sleep Calm & Immunity with Melatonin Sugar-Free Sleep Aid Liquid with Magnesium Vitamin D Zinc & Elderberry Promotes Sleep & Supports Immune Health Ages 2+ Grape Flavor 4 Fl. Oz.**Hyland's**$6.93**4.6★876 rev](https://www.amazon.com/dp/B0D4CF16R4) [5**Pink Stork Baby Sleep Drops for Infants and Kids Melatonin-Free 1 oz**Pink Stork**$12.08**3.6★902 rev](https://www.amazon.com/dp/B0BZWSJ4GG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Liquid Melatonin Kids Sleep Aid - Sleep Magic Kids Melatonin Liquid 3mg Berry Drops D3 L Theanine - Childrens Sleeping Aids Natural Calm L-Theanine Supplement Toddler Travel Essentials 2 Fl Oz**DR. BO**$10.07**45 rev3mo ago](https://www.amazon.com/dp/B0FQ4QYWVG) [**Ddrops Baby Bedtime Drops for Babies Organic Liquid Drops for Calming Bedtime Routines 60 Count**Ddrops**$10.10**118 rev12mo ago](https://www.amazon.com/dp/B0FJHYRKGP) [**Smurfs Liquid Melatonin Drops for Kids | 1mg Melatonin Liquid for Kids with Calming Sleep Blend | Vegan Non-GMO & No Artificial Flavors or Colors | No Added Sugar | Berry Flavor | 60 Servings**VITABURST**$11.69**33 rev1y ago](https://www.amazon.com/dp/B0FDGQ8YCN) [**Mommys Bliss Organic Baby Bedtime Paci Gel Melatonin Free 2 Mo+ 0.53 Oz**Mommy's Bliss**$8.73**699 rev1y ago](https://www.amazon.com/dp/B0DTW56MDN) [**Zarbees Kids Sleep Melatonin 1 Mg Gummies Natural Strawberry Flavor and Other Natural Flavors Real Honey Safe Effective Drug Free Works with Childs Sleep Cycle 60 Count Bottle**Zarbee's**$13.88**2,155 rev1y ago](https://www.amazon.com/dp/B0DBPXDYWT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Liquid Melatonin Kids Sleep Aid - Sleep Magic Kids Melatonin Liquid 3mg Berry Drops D3 L Theanine - Childrens Sleeping Aids Natural Calm L-Theanine Supplement Toddler Travel Essentials 2 Fl Oz**DR. BO**$10.07**4.5★**▲ 244%**](https://www.amazon.com/dp/B0FQ4QYWVG) [**Vitamatic Sugar Free Kids Melatonin 1mg 90 Gummies Pineapple & passionfruit Flavored Gummies 90 Days Supply**Vitamatic**$9.86**4.7★**▲ 144%**](https://www.amazon.com/dp/B0CPRWZW9T) [**Zarbees Naturals Childrens Sleep Chewable Tablet with Melatonin Natural Grape Flavor 30 Chewable Tablets**Zarbee's**$5.38**4.8★**▲ 86%**](https://www.amazon.com/dp/B00C2WEJT2) [**Mommys Bliss Organic Baby Bedtime Drops + Overnight Immunity Support* Promotes Restful Night Melatonin Free Age 4 Month+ 2 Fl Oz**Mommy's Bliss**$8.98**4.0★**▲ 83%**](https://www.amazon.com/dp/B09NRYSTP2) [**Hylands Kids Sleep Calm & Immunity with Melatonin Sugar-Free Sleep Aid Liquid with Magnesium Vitamin D Zinc & Elderberry Promotes Sleep & Supports Immune Health Ages 2+ Grape Flavor 4 Fl. Oz.**Hyland's**$6.93**4.6★**▲ 54%**](https://www.amazon.com/dp/B0D4CF16R4)
**~~View all trending →~~**
## **What buyers say about baby melatonin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**32%
*“fall asleep easily”*
**Taste-Overall**11%
*“they truly taste like candy no nasty taste”*
**Quality-Overall**7%
*“Excellent product”*
**Efficiency**6%
*“Works well”*
**Dosage**4%
*“perfect dose”*
**Flavor**4%
*“The berry flavor is pleasant”*
**Value For Money**3%
*“Worth every penny”*
**Ease Of Use**3%
*“easy to administer”*
**Soothing Effect**2%
*“It soothed and calmed him down”*
**Ingredients-Overall**2%
*“The Pros: High-Quality Ingredients: The standout feature of this supplement is the clean ingredient list”*
### **What buyers complain about **
**Sleep Quality**22%
*“there has been absolutely no improvement with his sleep”*
**Functionality-Overall**15%
*“Not effective”*
**Taste-Overall**11%
*“Horrible taste”*
**Age Suitability**4%
*“Did not work for my 2.5-year-old”*
**Smell**4%
*“Mold smell”*
**Flavor**3%
*“This isnt the same as the strawberry flavor”*
**Dosage**2%
*“The dropper is very hard to get the dosage correct”*
**Value For Money**2%
*“pricey”*
**Sour**2%
*“TOO SOUR”*
**Size-Overall**2%
*“too small tube”*
### **Top return reasons **
**Functionality-Overall**17%
**Dosage**17%
**Value For Money**17%
**Taste-Overall**17%
**Flavor**8%
**Age Suitability**8%
**Sleep Quality**8%
**Leak-Proof**8%
## **Common questions**
- **Is baby melatonin profitable to sell on Amazon United States?**
- The niche generates $158K/yr across 24 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.9%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the baby melatonin niche?**
- 15 brands and 79 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in baby melatonin?**
- Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Taste-Overall. The return rate is 0.0%.
- **When does demand for baby melatonin peak?**
- Demand peaks in Jan; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the baby melatonin niche?**
- Listings span $5.38–$27.76; the average listing price is $11.19 (sweet spot $15–$100). The average incumbent carries 5,599 reviews — the moat a new listing must climb.
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