Melatonin 20mg Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Melatonin 20mg sales on Amazon US totaled 386,000 units in July 2026 (▼ 4.2% vs. the prior month), generating an estimated $5,156,640 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 59.6% of unit volume and 53.1% of revenue, while a typical listing is priced at $16.50. The keyword itself pulled 47,277 Amazon queries over the same period (▲ 11.6% MoM).
Zooming out to the 12-month window ending July 2026, the melatonin 20mg Top 50 moved 4,462,700 units and $59,350,143 in cumulative sales — an average of 371,892 units and $4,945,845 per month. Monthly throughput topped out at 431,600 units in October 2025 and dipped to 209,000 in May 2026, leaving the latest reading 5.5% lower than August 2025.
Melatonin 20mg Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
386K
▼ 4.2% MoM
Monthly Revenue 2026/07
$5.2M
▼ 8.8% MoM
Top 10 Market Share 2026/07
59.6%
Melatonin 20mg Market Share & Sales Concentration on Amazon US — July 2026
The most-sold melatonin 20mg listing on Amazon US in July 2026 is ASIN B07BBFFTKH (Brand: Amazon Basics), which sold 70,000 units at $10.08 apiece — equal to 18.1% of every unit tracked in this report and 1.8× the volume of the No. 2 listing.
The Top 10 ASINs account for 230,000 units and $2,739,800 in July 2026 — 59.6% of unit volume and 53.1% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Melatonin 20mg' on Amazon
July 2026
Is 59.6% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B07BBFFTKH
Amazon Basics Melatonin, Sleep Support Gummies, Strawberry Flavor, 5mg, 120 Count (Previously Solimo)
70K
▲ 40.0%vs. prior month
$487.9K
latest month
12-month trend
B08666GMWG
Natrol Melatonin 10 mg Gummies, Sleep Support for Adults, 140 Gummies | Supplement to Fall Asleep Faster & Stay Asleep Longer, Wake Up Refreshed, 100% Drug-Free, Strawberry-flavored, 70 Day Supply
40K
▲ 0.0%vs. prior month
$583.6K
latest month
12-month trend
B079TD7HG2
Natrol Melatonin 10 mg Gummies, Sleep Support for Adults, 90 Gummies | Supplement to Fall Asleep Faster & Stay Asleep Longer, Wake Up Refreshed, 100% Drug-Free, Strawberry-flavored, 45 Day Supply
30K
▼ 25.0%vs. prior month
$328.2K
latest month
12-month trend
B01E14X7SM
Natrol Melatonin 10 mg Fast Dissolve Tablets, Strawberry, 100 Count | Sleep Support for Adults, for Occasional Sleeplessness, No Water Needed, 100% Drug-Free, Non-Habit Forming
20K
▼ 33.3%vs. prior month
$207.2K
latest month
12-month trend
B07N46LTJJ
ZzzQuil Pure Zzzs Melatonin Gummies, Sleep Aid, Melatonin 2mg, with Chamomile and Lavender, Melatonin Sleep Gummies, Sleep Aids for Adults, Wildberry Vanilla Flavored, 72 Sleep Gummies
20K
▲ 0.0%vs. prior month
$359.8K
latest month
12-month trend
B086KHBY2J
ZzzQuil PURE Zzzs Triple Action, Melatonin Gummies, Melatonin 6mg, 3X Melatonin, Sleep Aid with Ashwagandha, Calm Mood, Antioxidant Action, Sleep Aids for Adults, 60 Sleep Gummies
10K
▼ 50.0%vs. prior month
$165.2K
latest month
12-month trend
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Best Melatonin 20mg Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Natrol is the best-performing melatonin 20mg brand in July 2026, moving 90,000 units across 3 ASINs for 39.1% of Top 10 volume. Amazon Basics follows with 70,000 units (30.4%), ahead of ZzzQuil on 30,000 units (13.0%).
With 7 brands splitting the Top 10 and 82.6% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $10.08 to $17.48, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Natrol
3 ASINs in Top 10
39.1%
Units
90K
Revenue
$1.1M
Avg. price
$12.30
B08666GMWG
$15.56·★4.7·27.5K revsNatrol Melatonin 10 mg Gummies, Sleep Support for Adults, 140 Gummies | Supplement to Fall Asleep Faster & Stay Asleep Longer, Wake Up Refreshed, 100% Drug-Free, Strawberry-flavored, 70 Day Supply
Units sold40KB079TD7HG2
$10.97·★4.6·28.3K revsNatrol Melatonin 10 mg Gummies, Sleep Support for Adults, 90 Gummies | Supplement to Fall Asleep Faster & Stay Asleep Longer, Wake Up Refreshed, 100% Drug-Free, Strawberry-flavored, 45 Day Supply
Units sold30KB01E14X7SM
$10.36·★4.6·40.2K revsNatrol Melatonin 10 mg Fast Dissolve Tablets, Strawberry, 100 Count | Sleep Support for Adults, for Occasional Sleeplessness, No Water Needed, 100% Drug-Free, Non-Habit Forming
Units sold20K
Amazon Basics
1 ASIN in Top 10
30.4%
Units
70K
Revenue
$487.9K
Avg. price
$10.08
B07BBFFTKH
$10.08·★4.6·40.1K revsAmazon Basics Melatonin, Sleep Support Gummies, Strawberry Flavor, 5mg, 120 Count (Previously Solimo)
Units sold70K
ZzzQuil
2 ASINs in Top 10
13.0%
Units
30K
Revenue
$525K
Avg. price
$17.48
B07N46LTJJ
$17.99·★4.5·25K revsZzzQuil Pure Zzzs Melatonin Gummies, Sleep Aid, Melatonin 2mg, with Chamomile and Lavender, Melatonin Sleep Gummies, Sleep Aids for Adults, Wildberry Vanilla Flavored, 72 Sleep Gummies
Units sold20KB086KHBY2J
$16.97·★4.3·11.1K revsZzzQuil PURE Zzzs Triple Action, Melatonin Gummies, Melatonin 6mg, 3X Melatonin, Sleep Aid with Ashwagandha, Calm Mood, Antioxidant Action, Sleep Aids for Adults, 60 Sleep Gummies
Units sold10K
Trending Melatonin 20mg Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B099JXNWYL booked 10K units at $23.95, with ▲ 11.1% MoM change. On the growth side, B09JMJ554Y leads positive momentum with ▲ 200.0% MoM growth on 3K units, with B08LBSMX9K close behind at ▲ 100.0% MoM on 2K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B099JXNWYL
MEDCHOICE 12-in-1 Melatonin 5mg Sleep Capsules with Magnesium, 90ct | Nighttime Relaxation Support, Melatonin 5mg with Magnesium Glycinate, Ashwagandha and GABA, Sleep Supplement
Price
$23.95
Rating
4.2
Reviews
6.8K
Latest month sales
B09JMJ554Y
Vitamatic Melatonin 20 mg Gummies, Vegan, Strawberry, 60 Count | 20 mg Melatonin Per Serving, Promotes Relaxation & Sleep Support*, Plant-Based, Gluten Free, Non-GMO
Price
$9.04
Rating
4.6
Reviews
2.7K
Latest month sales
B08LBSMX9K
Carlyle Melatonin 10mg | 2 fl oz Liquid Drops | Berry Flavor | for Adults | Non-GMO, Vegetarian Supplement
Unlock to view ASIN details and product titles
Price
$6.99
Rating
4.4
Reviews
2.7K
Latest month sales
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