---
title: "Melatonin 20mg — $170K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/melatonin-20mg"
last_updated: "2026-08-12T12:37:47.242Z"
locale: en
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description: "Amazon product research for melatonin 20mg: $170K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for melatonin 20mg: $170K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Melatonin 20mg — $170K/mo Amazon US Product Research (2026)"
---
# **Melatonin 20mg**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 95Growth 20Conversion 99Competition 54Returns 100Price range 76Avg price 80Brand share 67Review moat 21Quality gap 37
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****18.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Incredible****$2.0M**
$2.0M/yr · 668K searches
**Avg price**
**Great****$16.92**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.00–$37.87**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****65%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****12,031.5**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-10.2%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
## **Is melatonin 20mg profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, melatonin 20mg is a $2.0M/yr Amazon United States market (668K searches/yr). The top 5 brands hold 65% of demand. Verdict: Worth a look — 64/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **melatonin 20mg market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **125K–150K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$2.1M–$2.5M**
- units × avg price
- **Conversion rate**
- **18.1%**
- **Avg BSR**
- **#174**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **152 days**
## **Competition: brands, sellers & click share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▲rising
**Sellers**
**64**
**Top-5 brand share**
**65%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 96%
**Open market**
**29%**
- Vitabod18% - Vitamatic17% - Nature's Perfect Night14% - Just Nutrients9% - Nutricost7% - Carlyle6%
## **melatonin 20mg demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.2% search growth over the last 90 days.
15K10KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/melatonin-20mg/trend)
## **Top melatonin 20mg search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **melatonin 20mg**581K/yr-10.4%16.2% conv. - **melatonina 20mg**6K/yr+141.2%4.8% conv. - **melatonin 20 mg**15K/yr-5.3%13.6% conv. - **20 mg melatonin**13K/yr-5.8%14.6% conv. - **melatonin 20mg fast dissolve**5K/yr+21.2%12.4% conv. - **20mg melatonin**5K/yr+0.8%13.3% conv. - **20mg melatonin extra strength**6K/yr-19.4%14.6% conv. - **melatonin 20**4K/yr+12.0%13.7% conv. - **melatonin 25mg**4K/yr+1.2%4.6% conv. - **melatonina 20 mg para adultos**16K/yr-81.7%3.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/melatonin-20mg/search-terms)
## **Top melatonin 20mg 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%5%$102K10%$204K15%$306K20%$408K101001K10K100K1.0M 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**Vitabod Melatonin 20 mg - 240 Fast Dissolve Tablets - Drug Free - Natural Berry Flavor - Vegetarian Non-GMO Gluten Free 240 Count (Pack of 1) (240 Count (Pack of 1))**Vitabod**$9.75**4.5★8,316 rev](https://www.amazon.com/dp/B0B7LJ8PM6) [2**Natures Perfect Night | Melatonin 20mg | 180 Quick Dissolve Tablets | Natural Mixed Berry Flavor |High Potency | Sugar Free | Vegan | Gluten Free | Value Size**Nature's Perfect Night**$13.74**4.5★7,357 rev](https://www.amazon.com/dp/B099NXYT69) [3**Melatonin 20mg Gummies (120 Count) - Maximum Strength Sleep Support for Adults with 10mg of Melatonin Per Gummy - Gluten-Free Vegetarian Great Tasting Mixed Berry Flavor - 60 Servings**Just Nutrients**$16.98**4.6★5,600 rev](https://www.amazon.com/dp/B0B8CJ2F6P) [4**Nutricost Melatonin 20mg 240 Capsules Non-GMO & Gluten Free**Nutricost**$13.83**4.6★1,338 rev](https://www.amazon.com/dp/B0BGMJQZH8) [5**Vitamatic Melatonin 20 mg Fast Dissolve Tablets 120 Count Made in USA**Vitamatic**$12.85**4.4★11,092 rev](https://www.amazon.com/dp/B08CGYFB2Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**VITBOOST Melatonin 20mg Fast Dissolve Sleep Aid Tablets for Adults - 120 CT**VITBOOST**$8.00**141 rev6mo ago](https://www.amazon.com/dp/B0GJV5FCGP) [**Fajeckma 30mg Melatonin Gummies for Adult: Extra Strength Nighttime Formula**Fajeckma**$34.38**85 rev1y ago](https://www.amazon.com/dp/B0FJ1VTWBD) [**Best Naturals Melatonin 20mg 240 Tablets - Drug-Free Nighttime Sleep Aid - Non-GMO & Gluten Free**Best Naturals**$9.82**371 rev1y ago](https://www.amazon.com/dp/B0F1BMD1GJ) [**Natures Perfect Night | Melatonin 20mg | 180 Quick Dissolve Tablets 2-Pack | Natural Mixed Berry Flavor |High Potency | Sugar Free | Vegan | Gluten Free | 2 Count**Nature's Perfect Night**$24.34**7,357 rev3y ago](https://www.amazon.com/dp/B0CB75R69W) [**Carlyle Melatonin 40mg Complex | 150 Fast Dissolve Tablets**Carlyle**$10.19**4,665 rev3y ago](https://www.amazon.com/dp/B0C4G2MY1L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VITBOOST Melatonin 20mg Fast Dissolve Sleep Aid Tablets for Adults - 120 CT**VITBOOST**$8.00**4.4★**▲ 282%**](https://www.amazon.com/dp/B0GJV5FCGP) [**Vitamatic Melatonin 20 mg Fast Dissolve Tablets 120 Count (2-Pack)**Vitamatic**$22.47**4.6★**▲ 184%**](https://www.amazon.com/dp/B08CSYJ3FZ) [**Fajeckma 30mg Melatonin Gummies for Adult: Extra Strength Nighttime Formula**Fajeckma**$34.38**4.6★**▲ 157%**](https://www.amazon.com/dp/B0FJ1VTWBD) [**Balancebreens Melatonin 20mg Tablets Extra Strength Sleep Aid for Adults**Balancebreens**$16.80**4.4★**▲ 65%**](https://www.amazon.com/dp/B08SQDDBKC) [**Carlyle Melatonin 12 mg Fast Dissolve 300 Tablets | Drug Free**Carlyle**$11.25**4.5★**▲ 55%**](https://www.amazon.com/dp/B08451719W)
**~~View all trending →~~**
## **What reviews say buyers love and hate about melatonin 20mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**32%
*“Great night sleep”*
**Taste-Overall**11%
*“No unpleasant aftertaste”*
**Quality-Overall**8%
*“The quality is consistent”*
**Efficiency**8%
*“Works well”*
**Value For Money**6%
*“Best deal”*
**Dosage**4%
*“The 20mg dosage is good”*
**Advertised Vs Actual Product**4%
*“Accurate description”*
**Flavor**3%
*“Berry Flavor”*
**Solubility**2%
*“Dissolves great taste wonderful good night sleep”*
**Ease Of Use**2%
*“Ease of use”*
### **What buyers complain about **
**Sleep Quality**19%
*“No sleep”*
**Functionality-Overall**16%
*“Does not work good”*
**Taste-Overall**13%
*“Gross taste”*
**Dosage**9%
*“Too high of a dose”*
**Flavor**2%
*“The flavor is very artificial”*
**Solubility**2%
*“Not easy dissolve”*
**Value For Money**2%
*“are pricey”*
**Advertised Vs Actual Product**2%
*“Misleading”*
**Quality-Overall**2%
*“Low Quality”*
**Strength**1%
*“A bit Weak”*
### **Top return reasons **
**Dosage**24%
**Functionality-Overall**19%
**Sleep Quality**11%
**Taste-Overall**9%
**Joint Pain**9%
**Hard Feel**6%
**Ease Of Chewing/Swallowing**3%
**Moist/Dry**3%
**Flavor**3%
**Advertised Vs Actual Product**3%
## **Common melatonin 20mg questions**
- **Is melatonin 20mg profitable to sell on Amazon United States?**
- The niche generates $2.0M/yr across 24 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.2%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the melatonin 20mg niche?**
- 17 brands and 64 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 65% of demand.
- **What do buyers complain about in melatonin 20mg?**
- Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Taste-Overall. The return rate is 0.0%.
- **When does demand for melatonin 20mg peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the melatonin 20mg niche?**
- Listings span $8.00–$37.87; the average listing price is $16.92 (sweet spot $15–$100). The average incumbent carries 12,032 reviews — the moat a new listing must climb.
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