---
title: "melatonin 3mg — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen"
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last_updated: "2026-07-14T03:48:14.644Z"
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meta:
  description: "melatonin 3mg shows searches that convert (22.4% search→purchase), but a deep review moat (9,358 avg reviews) keeps it on the watch list."
  "og:description": "melatonin 3mg shows searches that convert (22.4% search→purchase), but a deep review moat (9,358 avg reviews) keeps it on the watch list."
  "og:title": "melatonin 3mg — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **melatonin 3mg**

**Worth a look**

Shows searches that convert (22.4% search→purchase), but a deep review moat (9,358 avg reviews) keeps it on the watch list.

Market size 92Growth 24Conversion 100Competition 33Returns 100Price range 72Avg price 43Brand share 35Review moat 22Quality gap 23

**Conversion**

**Incredible****22.4%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Market size**

**Great****$1.8M**

$1.8M/yr · 727K searches

**Price range**

**Good****$6.21–$37.39**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Okay****$11.13**

avg listing price — sweet spot $15–$100

**Brand share**

**Okay****84%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****65%**

top-5 click share — leaders hold, buyers still browse

**Growth**

**Bad****-2.5%**

90-day search growth — must beat 0% to launch

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****9,358.39**

avg incumbent reviews — the moat a new listing must climb

## **Competition**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▲rising

**Sellers**

**609**

**Top-5 brand share**

**84%**

**Open market**

**12%**

- Nature's Bounty34% - Natrol21% - Nature Made18% - Pure Encapsulations6% - NOW Foods4% - Amazon Elements4% - Open — no brand owns it (5 brands, 12%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$181K20%$362K30%$543K40%$724K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Natures Bounty Melatonin 3mg Quick Dissolve Sleep Aid Supplement Sleep Aids for Adults Cherry Flavor 240 Count (Pack of 1)](https://m.media-amazon.com/images/I/411mIN8i26L.jpg)**Natures Bounty Melatonin 3mg Quick Dissolve Sleep Aid Supplement Sleep Aids for Adults Cherry Flavor 240 Count (Pack of 1)**Nature's Bounty**$8.31**4.7★25,501 rev](https://www.amazon.com/dp/B000GG6D9A) [2![Nature Made Melatonin 3mg Sleep Aids for Adults 100% Drug Free Sleep Aid Sleep Supplements 240 Tablets 240 Day Supply](https://m.media-amazon.com/images/I/41aw-hEmXRL.jpg)**Nature Made Melatonin 3mg Sleep Aids for Adults 100% Drug Free Sleep Aid Sleep Supplements 240 Tablets 240 Day Supply**Nature Made**$9.58**4.7★18,535 rev](https://www.amazon.com/dp/B005DEK990) [3![Natrol Melatonin 3mg Fast Dissolve Tablets Strawberry Flavor 150 Count Sleep Aids for Adults Fast Dissolve Melatonin for Adults 150-Day Supply](https://m.media-amazon.com/images/I/41hPjsQPXbL.jpg)**Natrol Melatonin 3mg Fast Dissolve Tablets Strawberry Flavor 150 Count Sleep Aids for Adults Fast Dissolve Melatonin for Adults 150-Day Supply**Natrol**$10.23**4.7★11,730 rev](https://www.amazon.com/dp/B0149LAJTW) [4![NOW Foods Supplements Melatonin 3 mg Free Radical Scavenger* Healthy Sleep Cycle* 180 Veg Capsules](https://m.media-amazon.com/images/I/41q+Z0fu43L.jpg)**NOW Foods Supplements Melatonin 3 mg Free Radical Scavenger* Healthy Sleep Cycle* 180 Veg Capsules**NOW Foods**$8.46**4.7★1,720 rev](https://www.amazon.com/dp/B0019LTGC2) [5![Pure Encapsulations Melatonin 3 mg - Antioxidant Supplement to Support Natural Sleeping & Relief of Occasional Sleeplessness - for Natural Sleep Support* - 180 Capsules](https://m.media-amazon.com/images/I/41H4rTIkYbL.jpg)**Pure Encapsulations Melatonin 3 mg - Antioxidant Supplement to Support Natural Sleeping & Relief of Occasional Sleeplessness - for Natural Sleep Support* - 180 Capsules**Pure Encapsulations**$37.39**4.6★2,281 rev](https://www.amazon.com/dp/B00CFBE0XK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Natrol Time Release Melatonin Gummies Sleep Support for Adults 3 mg Melatonin Supplements for Restful Sleep Support 65 Strawberry-Flavored Gummies Up to a 65 Day Supply](https://m.media-amazon.com/images/I/41ehOk0-ppL.jpg)**Natrol Time Release Melatonin Gummies Sleep Support for Adults 3 mg Melatonin Supplements for Restful Sleep Support 65 Strawberry-Flavored Gummies Up to a 65 Day Supply**Natrol**$13.40**352 rev2y ago](https://www.amazon.com/dp/B0CXL35JND) [![Vitamatic Melatonin 3mg Tablets | Vegetarian Non-GMO Gluten Free | 1 Year Supply | Natural Berry Flavor - 365 Tablets](https://m.media-amazon.com/images/I/31hUX2rNjFL.jpg)**Vitamatic Melatonin 3mg Tablets | Vegetarian Non-GMO Gluten Free | 1 Year Supply | Natural Berry Flavor - 365 Tablets**Vitamatic**$8.84**656 rev3y ago](https://www.amazon.com/dp/B0BTMN1L2Q) [![Nutricost Melatonin 3mg 240 Tablets - 3mg Per Serving Non-GMO Gluten Free](https://m.media-amazon.com/images/I/41WsjypphiL.jpg)**Nutricost Melatonin 3mg 240 Tablets - 3mg Per Serving Non-GMO Gluten Free**Nutricost**$9.90**193 rev5y ago](https://www.amazon.com/dp/B094DZDSX4) [![Natures Bounty Melatonin Promotes Relaxation & Sleep 100% Drug Free Sleep Aid 3 mg 120 Quick Dissolve Tablets](https://m.media-amazon.com/images/I/41M5mTvwazL.jpg)**Natures Bounty Melatonin Promotes Relaxation & Sleep 100% Drug Free Sleep Aid 3 mg 120 Quick Dissolve Tablets**Nature's Bounty**$6.99**25,501 rev5y ago](https://www.amazon.com/dp/B074NCHHQY) [![OLLY Sleep Gummy Sleep Support Supplement * 3 mg Melatonin L-Theanine Chamomile and Lemon Balm Extracts Blackberry Zen Flavor 35 Day Supply - 70 Count](https://m.media-amazon.com/images/I/41+sgZMAp-L.jpg)**OLLY Sleep Gummy Sleep Support Supplement * 3 mg Melatonin L-Theanine Chamomile and Lemon Balm Extracts Blackberry Zen Flavor 35 Day Supply - 70 Count**OLLY**$14.64**27,538 rev7y ago](https://www.amazon.com/dp/B07H8NZZJB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Piping Rock Melatonin 3mg | 250 Tablets | Adult Support Supplement | for Men and Women | Vegetarian Non-GMO Gluten Free](https://m.media-amazon.com/images/I/41N2AnUoHpL.jpg)**Piping Rock Melatonin 3mg | 250 Tablets | Adult Support Supplement | for Men and Women | Vegetarian Non-GMO Gluten Free**Piping Rock**$6.21**4.8★**▲ 202%**](https://www.amazon.com/dp/B0771QLGHC) [![OLLY Sleep Gummy Sleep Support Supplement * 3 mg Melatonin L-Theanine Chamomile and Lemon Balm Extracts Blackberry Zen Flavor 35 Day Supply - 70 Count](https://m.media-amazon.com/images/I/41+sgZMAp-L.jpg)**OLLY Sleep Gummy Sleep Support Supplement * 3 mg Melatonin L-Theanine Chamomile and Lemon Balm Extracts Blackberry Zen Flavor 35 Day Supply - 70 Count**OLLY**$14.64**4.5★**▲ 47%**](https://www.amazon.com/dp/B07H8NZZJB) [![Natures Bounty Melatonin Promotes Relaxation & Sleep 100% Drug Free Sleep Aid 3 mg 120 Quick Dissolve Tablets](https://m.media-amazon.com/images/I/41M5mTvwazL.jpg)**Natures Bounty Melatonin Promotes Relaxation & Sleep 100% Drug Free Sleep Aid 3 mg 120 Quick Dissolve Tablets**Nature's Bounty**$6.99**4.7★**▲ 34%**](https://www.amazon.com/dp/B074NCHHQY) [![Natrol Time Release Melatonin Gummies Sleep Support for Adults 3 mg Melatonin Supplements for Restful Sleep Support 65 Strawberry-Flavored Gummies Up to a 65 Day Supply](https://m.media-amazon.com/images/I/41ehOk0-ppL.jpg)**Natrol Time Release Melatonin Gummies Sleep Support for Adults 3 mg Melatonin Supplements for Restful Sleep Support 65 Strawberry-Flavored Gummies Up to a 65 Day Supply**Natrol**$13.40**4.6★**▲ 32%**](https://www.amazon.com/dp/B0CXL35JND) [![Natrol Fast Dissolve Melatonin 1 mg Sleep Support for Adults Sleeping Aid Dietary Supplements Melatonin for Adults 90 Tablets](https://m.media-amazon.com/images/I/411RXPpyA5L.jpg)**Natrol Fast Dissolve Melatonin 1 mg Sleep Support for Adults Sleeping Aid Dietary Supplements Melatonin for Adults 90 Tablets**Natrol**$6.59**4.7★**▲ 32%**](https://www.amazon.com/dp/B00C3Q5JVE)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -2.5% search growth over the last 90 days.

18K13KPrime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Sleep Quality**32%

*“I fall asleep easily”*

**Quality-Overall**10%

*“This brand had great reviews”*

**Taste-Overall**7%

*“Good taste thus easy to use”*

**Dosage**7%

*“Right dosage for me”*

**Efficiency**6%

*“It is very effective”*

**Value For Money**6%

*“GREAT price”*

**Advertised Vs Actual Product**5%

*“As advertised”*

**Flavor**3%

*“Pleasant flavor”*

**Solubility**3%

*“Dissolve easily”*

**Ease Of Use**2%

*“Convenient for travel or nightly use”*

### **What buyers complain about **

**Sleep Quality**21%

*“didnt help sleep”*

**Functionality-Overall**16%

*“Doesn't work on me”*

**Dosage**6%

*“Low dose 1mg”*

**Ease Of Use**4%

*“They still work just not easy to use”*

**Side Effects**3%

*“medication effect”*

**Taste-Overall**3%

*“it does leave a slight aftertaste that I wasn't a big fan of”*

**Moist/Dry**2%

*“Dried out”*

**Flavor**2%

*“The new cherry flavor is disgusting”*

**Artificial Sweeteners**2%

*“then again he uses so much artificial sweetener that his morning coffee tastes like ant poison”*

**Smell**2%

*“They smell awful”*

### **Top return reasons **

**Functionality-Overall**15%

**Ease Of Use**15%

**Sleep Quality**13%

**Flavor**10%

**Value For Money**10%

**Dosage**10%

**Solubility**8%

**Ingredients-Overall**5%

**Age Suitability**5%

**Magnesium**5%