---
title: "Melatonin 0.5mg — $7K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/melatonin-0-5mg"
last_updated: "2026-08-12T14:06:27.991Z"
locale: en
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description: "Amazon product research for melatonin 0.5mg: $7K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for melatonin 0.5mg: $7K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Melatonin 0.5mg — $7K/mo Amazon US Product Research (2026)"
---
# **Melatonin 0.5mg**
**Skip it**
A concentrated shelf (top 5 take 79% of clicks) — this niche doesn't clear our bar today.
Market size 22Growth 34Conversion 95Competition 17Returns 100Price range 60Avg price 63Brand share 21Review moat 27Quality gap 27
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$13.51**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$4.80–$30.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+6.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,832.5**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$88K**
$88K/yr · 52K searches
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****79%**
top-5 click share — a locked-up shelf
## **Is melatonin 0.5mg profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, melatonin 0.5mg is a $88K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 43/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **melatonin 0.5mg market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **6K–8K**
- avg 500–750/product
- **Revenue / yr**
- **$81K–$108K**
- units × avg price
- **Conversion rate**
- **12.5%**
- **Avg BSR**
- **#342**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **92%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **93 months**
- **Avg seller age**
- **159 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**79%**
Top 20: 100%
**Open market**
**5%**
- Pure Encapsulations52% - Life Extension14% - OLLY11% - Nature's Bounty10% - Natrol5% - Wellness Resources3% - Open — no brand owns it (2 brands, 5%)
## **melatonin 0.5mg demand & seasonality**
Weekly Amazon search volume, last 51 weeks — +6.9% search growth over the last 90 days.
3K2KSpike '25Black Friday '25Spike '26Aug '25Oct '25Nov '25Jan '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/us/health-household/melatonin-0-5mg/trend)
## **Top melatonin 0.5mg search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **melatonin 0.5mg**15K/yr+7.5%13.8% conv. - **melatonin .5 mg**11K/yr+4.0%15.8% conv. - **0.5 mg melatonin**8K/yr+10.5%11.5% conv. - **melatonin 0.5 mg**4K/yr+3.8%12.2% conv. - **0.5mg melatonin**3K/yr+30.3%8.6% conv. - **melatonin 0.5**4K/yr-0.1%14.9% conv. - **.5 mg melatonin**4K/yr-8.0%12.2% conv. - **melatonin .5**3K/yr+14.6%18.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/melatonin-0-5mg/search-terms)
## **Top melatonin 0.5mg 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.
0%10%$9K20%$18K30%$26K40%$35K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 12 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Pure Encapsulations Melatonin 0.5 mg - Natural Sleep Helper for Bedtime - Regulates Sleep-Wake Cycle* - 0.5 mg Melatonin - Vegan & Non-GMO - 60 Capsules**Pure Encapsulations**$12.26**4.6★1,219 rev](https://www.amazon.com/dp/B000VYVU9K) [2**Pure Encapsulations Melatonin 0.5 mg - Natural Sleep Helper for Bedtime - Regulates Sleep-Wake Cycle* - 0.5 mg Melatonin - Vegan & Non-GMO - 180 Capsules**Pure Encapsulations**$30.34**4.6★1,219 rev](https://www.amazon.com/dp/B00166FXY0) [3**Life Extension Melatonin 500 mcg Gently Promotes Sleep Low Dose Value Size Non-GMO Gluten-Free Vegetarian 200 Capsules**Life Extension**$12.10**4.6★417 rev](https://www.amazon.com/dp/B004FG5JAG) [4**Natures Bounty Melatonin 100% Drug Free Sleep Aid Promotes Relaxation and Sleep Health 1mg 180 Tablets**Nature's Bounty**$4.80**4.6★10,022 rev](https://www.amazon.com/dp/B0013NB6ZQ) [5**OLLY Kids Sleep Gummy Occasional Sleep Support * 0.5mg Melatonin L-Theanine Raspberry Flavored 50 or 25 Day Supply - 50 Count**OLLY**$11.21**4.7★6,279 rev](https://www.amazon.com/dp/B07V5RJ436)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OLLY Kids Sleep Gummies for Ages 4+ 0.5 mg Melatonin per Gummy (1mg per Serving) Sleep Support with L-Theanine Occasional Sleep Support Non-Habit Forming Raspberry Flavor Gluten Free 70 Count**OLLY**$14.06**6,279 rev3y ago](https://www.amazon.com/dp/B0BMPX1FY1) [**Carlyle Melatonin 300 mcg | 365 Tablets | Low Dose**Carlyle**$10.01**541 rev4y ago](https://www.amazon.com/dp/B09F3TMDHY) [**OLLY Kids Sleep Gummy Occasional Sleep Support * 0.5mg Melatonin L-Theanine Raspberry Flavored 50 or 25 Day Supply - 50 Count**OLLY**$11.21**6,279 rev7y ago](https://www.amazon.com/dp/B07V5RJ436) [**Pure Encapsulations Melatonin-SR - Extended Release Melatonin - Supports Restful Sleep* - Sleep Supplement - Gluten Free & Vegan - 60 Capsules**Pure Encapsulations**$18.87**1,564 rev9y ago](https://www.amazon.com/dp/B071KN44Z8) [**Micro Melatonin for Kids & Adults | Low Dose Melatonin 0.25 mg (250 mcg) Cherry Flavored Tablet | Gentle Microdose Sleep Aid | Non-Habit Forming | Made in USA | 3rd Party Tested | 120 Tablets**Utzy Naturals**$20.85**133 rev9y ago](https://www.amazon.com/dp/B06XYW4J9Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OLLY Kids Sleep Gummies for Ages 4+ 0.5 mg Melatonin per Gummy (1mg per Serving) Sleep Support with L-Theanine Occasional Sleep Support Non-Habit Forming Raspberry Flavor Gluten Free 70 Count**OLLY**$14.06**4.7★**▲ 18%**](https://www.amazon.com/dp/B0BMPX1FY1) [**Carlyle Melatonin 300 mcg | 365 Tablets | Low Dose**Carlyle**$10.01**4.6★**▲ 17%**](https://www.amazon.com/dp/B09F3TMDHY) [**Natures Bounty Melatonin 100% Drug Free Sleep Aid Promotes Relaxation and Sleep Health 1mg 180 Tablets**Nature's Bounty**$4.80**4.6★**— 7%**](https://www.amazon.com/dp/B0013NB6ZQ) [**Life Extension Melatonin 300 mcg Gentle Sleep Support Healthy circadian Rhythms Cellular Defense Gluten-Free Non-GMO Vegetarian 100 Capsules**Life Extension**$7.19**4.6★**— 6%**](https://www.amazon.com/dp/B000X9QZZ2) [**Pure Encapsulations Melatonin 0.5 mg - Natural Sleep Helper for Bedtime - Regulates Sleep-Wake Cycle* - 0.5 mg Melatonin - Vegan & Non-GMO - 60 Capsules**Pure Encapsulations**$12.26**4.6★**— 5%**](https://www.amazon.com/dp/B000VYVU9K)
**~~View all trending →~~**
## **What reviews say buyers love and hate about melatonin 0.5mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**26%
*“Helps Me Sleep”*
**Dosage**13%
*“Perfect dose”*
**Quality-Overall**11%
*“Good quality”*
**Taste-Overall**7%
*“Great taste”*
**Efficiency**5%
*“Effective”*
**Value For Money**4%
*“reasonable price”*
**Side Effects**3%
*“had no issues”*
**Advertised Vs Actual Product**2%
*“Works as advertised”*
**Ingredients-Overall**2%
*“Clean minimal ingredients”*
**Ease Of Use**1%
*“Easy to use”*
### **What buyers complain about **
**Sleep Quality**21%
*“Didnt sleep through the night”*
**Dosage**9%
*“Low Dose”*
**Ease Of Use**6%
*“And difficult to open”*
**Functionality-Overall**4%
*“Doesn't work”*
**Quality-Overall**3%
*“More is not better”*
**Taste-Overall**3%
*“They are bitter tasting”*
**Value For Money**3%
*“Expensive”*
**Size-Overall**3%
*“too big”*
**Nutritional Content**2%
*“the reason its getting a 1 star review is because of the failure to add the amount of xylitol”*
**Flavor**1%
*“would prefer it had no flavor”*
### **Top return reasons **
**Ease Of Use**29%
**Dosage**29%
**Functionality-Overall**29%
**Sleep Quality**14%
## **Common melatonin 0.5mg questions**
- **Is melatonin 0.5mg profitable to sell on Amazon United States?**
- The niche generates $88K/yr across 12 tracked products. 90-day search growth is +6.9%. Flapen's verdict: Skip it (43/100).
- **How competitive is the melatonin 0.5mg niche?**
- 8 brands and 53 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in melatonin 0.5mg?**
- Top complaints mined from reviews: Sleep Quality, Dosage, Ease Of Use. The return rate is 0.0%.
- **What does it cost to enter the melatonin 0.5mg niche?**
- Listings span $4.80–$30.34; the average listing price is $13.51 (sweet spot $15–$100). The average incumbent carries 3,833 reviews — the moat a new listing must climb.
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