---
title: "Melatonin with Magnesium — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/melatonin-with-magnesium"
last_updated: "2026-08-12T14:10:57.111Z"
locale: en
meta:
description: "Amazon product research for melatonin with magnesium: $35K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for melatonin with magnesium: $35K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Melatonin with Magnesium — Amazon US Product Research"
---
# **Melatonin with Magnesium**
**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 57Growth 52Conversion 84Competition 44Returns 100Price range 80Avg price 82Brand share 55Review moat 45Quality gap 65
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$17.96**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.72–$38.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$426K**
$426K/yr · 255K searches
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+22.9%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,038.25**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****58%**
top-5 click share — leaders hold, buyers still browse
## **Is melatonin with magnesium profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, melatonin with magnesium is a $426K/yr Amazon United States market (255K searches/yr). The top 5 brands hold 72% 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 with magnesium market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **25K–30K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$449K–$539K**
- units × avg price
- **Conversion rate**
- **9.3%**
- **Avg BSR**
- **#381**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **79%**
- **Out of stock**
- **4.1%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **150 days**
## **Competition: brands, sellers & click share**
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **—flat
**Sellers**
**524**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**58%**
Top 20: 95%
**Open market**
**22%**
- Natural Vitality22% - Nature Made18% - MEDCHOICE15% - Vitafusion10% - Natrol6% - Vicks5%
## **melatonin with magnesium demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +22.9% search growth over the last 90 days.
8K6KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/melatonin-with-magnesium/trend)
## **Top melatonin with magnesium search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **calm sleep gummies**36K/yr+16.9%14.8% conv. - **melatonin with magnesium**25K/yr+14.7%5.5% conv. - **melatonin magnesium**24K/yr+11.7%6.7% conv. - **melatonin and magnesium gummies**18K/yr+33.1%8.7% conv. - **medchoice melatonin magnesium l theanine**13K/yr+88.7%13.5% conv. - **melatonin magnesium gummies**18K/yr+19.5%8.7% conv. - **melatonin and magnesium**19K/yr+2.2%5.8% conv. - **magnesium melatonin**16K/yr+4.8%6.4% conv. - **sleep and recover gummies**8K/yr+108.5%3.4% conv. - **nature made sleep and recover**13K/yr+12.0%3.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/melatonin-with-magnesium/search-terms)
## **Top melatonin with magnesium 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%$21K10%$43K15%$64K20%$85K101001K10K100K 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**Natural Vitality Sleep Gummies | Magnesium Melatonin & L-Theanine Formula**Natural Vitality**$23.48**4.5★3,044 rev](https://www.amazon.com/dp/B085HK5LY2) [2**12-in-1 Melatonin Sleep Capsules - Natural Sleep Aids for Adults with Melatonin 5mg and Magnesium Glycinate 500mg Sleep Aid with Ashwagandha L Theanine Valerian Root GABA 5-HTP (90ct Pack of 1)**MEDCHOICE**$22.71**4.2★6,758 rev](https://www.amazon.com/dp/B099JXNWYL) [3**Nature Made Melatonin + Magnesium Gummies Melatonin 3mg 50 Gummies**Nature Made**$14.83**4.2★95 rev](https://www.amazon.com/dp/B0GN5YBCNZ) [4**Vitafusion Melatonin Gummies | 5mg | 90 Count | Gummy with Magnesium for Adults | Berry Flavor | Gluten and Dairy-Free Supplement**Vitafusion**$11.33**4.7★77 rev](https://www.amazon.com/dp/B0CV5Q3ZVQ) [5**Natrol Sleep & Restore Magnesium Glycinate GABA Melatonin 5mg 60 Gummies**Natrol**$17.23**4.2★773 rev](https://www.amazon.com/dp/B0DS7Y8F8F)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Nature Made Melatonin + Magnesium Gummies Melatonin 3mg 50 Gummies**Nature Made**$14.83**95 rev5mo ago](https://www.amazon.com/dp/B0GN5YBCNZ) [**Vitafusion Melatonin Gummies | 5mg | 90 Count | Gummy with Magnesium for Adults | Berry Flavor | Gluten and Dairy-Free Supplement**Vitafusion**$11.33**77 rev9mo ago](https://www.amazon.com/dp/B0CV5Q3ZVQ) [**Piping Rock Melatonin with Magnesium | 60 Capsules | Relaxed Mood Support**Piping Rock**$9.97**29 rev9mo ago](https://www.amazon.com/dp/B0FTNW7T8Q) [**Carlyle Melatonin 12mg Gummies | 60 Count | with Magnesium**Carlyle**$10.14**35 rev11mo ago](https://www.amazon.com/dp/B0FNDVZZ6L) [**ZzzQuil Pure Zzzs +Magnesium Capsules L-Theanine and Magnesium Sleep Aid 4-in-1 Magnesium: Citrate Bisglycinate Oxide and Carbonate Sleep Aids for Adults 90 Sleep Capsules**Vicks**$19.64**320 rev12mo ago](https://www.amazon.com/dp/B0FK6QDW7S)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Carlyle Melatonin 12mg Gummies | 60 Count | with Magnesium**Carlyle**$10.14**4.7★**▲ 220%**](https://www.amazon.com/dp/B0FNDVZZ6L) [**Nature Made Melatonin + Magnesium Gummies Melatonin 3mg 50 Gummies**Nature Made**$14.83**4.2★**▲ 180%**](https://www.amazon.com/dp/B0GN5YBCNZ) [**Piping Rock Melatonin with Magnesium | 60 Capsules | Relaxed Mood Support**Piping Rock**$9.97**4.7★**▲ 150%**](https://www.amazon.com/dp/B0FTNW7T8Q) [**Natural Vitality Calm Sleep Melatonin 12mg Gummies**Natural Vitality**$16.09**4.4★**▲ 137%**](https://www.amazon.com/dp/B0F8P9BW75) [**Vitafusion Melatonin Gummies | 5mg | 90 Count | Gummy with Magnesium for Adults | Berry Flavor | Gluten and Dairy-Free Supplement**Vitafusion**$11.33**4.7★**▲ 78%**](https://www.amazon.com/dp/B0CV5Q3ZVQ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about melatonin with magnesium**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**40%
*“I fall asleep easily”*
**Taste-Overall**10%
*“Excellent taste”*
**Efficiency**6%
*“Works Well”*
**Quality-Overall**5%
*“Excellent product”*
**Advertised Vs Actual Product**3%
*“Work as described”*
**Value For Money**2%
*“Good value for money”*
**Dosage**2%
*“The dosage is appropriate for me”*
**Magnesium**2%
*“I like that they also include magnesium”*
**Flavor**2%
*“Good Flavor and Easy to Take”*
**Ease Of Use**2%
*“Easy to use”*
### **What buyers complain about **
**Sleep Quality**27%
*“No sleep”*
**Functionality-Overall**21%
*“Did Not Work”*
**Taste-Overall**9%
*“taste gross”*
**Value For Money**4%
*“Too expensive”*
**Dosage**3%
*“Though the dose is low”*
**Side Effects**1%
*“Chamomile can cause headaches if youre susceptible to any varieties of the ragweed family”*
**Quality-Overall**1%
*“garbage no good”*
**Flavor**1%
*“The flavor is very artificial”*
**Magnesium**1%
*“Ordered do I could get effect of magnesium as well it just doesnt work for sleeping”*
**Advertised Vs Actual Product**1%
*“Misleading”*
### **Top return reasons **
**Functionality-Overall**38%
**Sleep Quality**24%
**Taste-Overall**5%
**Flavor**5%
**Dosage**5%
**Value For Money**4%
**Smell**4%
**Side Effects**3%
**Acid Regulator/Stomach Ache Relief**3%
**Magnesium**3%
## **Common melatonin with magnesium questions**
- **Is melatonin with magnesium profitable to sell on Amazon United States?**
- The niche generates $426K/yr across 24 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is +22.9%. Flapen's verdict: Worth a look (64/100).
- **How competitive is the melatonin with magnesium niche?**
- 15 brands and 524 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in melatonin with magnesium?**
- Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Taste-Overall. The return rate is 0.0%.
- **When does demand for melatonin with magnesium peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the melatonin with magnesium niche?**
- Listings span $9.72–$38.18; the average listing price is $17.96 (sweet spot $15–$100). The average incumbent carries 2,038 reviews — the moat a new listing must climb.
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