serenitas pastillas para dormir
Worth a lookShows searches that convert (24.1% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Conversion
Incredible24.1%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$21.12avg listing price — sweet spot $15–$100
Price range
Great$7.98–$49.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Market size
Good$561K$561K/yr · 110K searches
Review moat
Bad7,161.36avg incumbent reviews — the moat a new listing must climb
Growth
Bad-8.8%90-day search growth — must beat 0% to launch
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, serenitas pastillas para dormir is a $561K/yr Amazon United States market (110K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
serenitas pastillas para dormir market data
- Units sold / yr
- 25K–30K
- avg 2,500–3,000/product
- Revenue / yr
- $528K–$634K
- units × avg price
- Conversion rate
- 24.1%
- Avg BSR
- #410
- Page quality
- 0%
- Prime
- 91%
- Sponsored
- 73%
- Out of stock
- 0.0%
- Avg brand age
- 64 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 rising
Sellers
49
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
82%
Top 20: 100%
Open market
0%
- Unisom73%
- HealthA2Z17%
- Savant Science7%
- A+Health3%
Demand
Weekly Amazon search volume, last 44 weeks — -8.8% search growth over the last 90 days.Top serenitas pastillas para dormir search terms
- unisom sleepgels52K/yr
- restora z sleep aid10K/yr
- unison sleep gels8K/yr
- restora-z6K/yr
- health a2z sleep aid6K/yr
- unisom sleep gels6K/yr
- sleep gels4K/yr
- restora z4K/yr
- healtha2z sleep aid3K/yr
- diphenhydramine citrate3K/yr
Top serenitas pastillas para dormir products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Unisom SleepGels Nighttime Sleep Aid Capsules for Adults Diphenhydramine HCI 50mg Non-Habit-Forming Sleep Medicine for Relief from Occasional Sleeplessness 100 Count
Unisom$15.664.6★13,790 rev
HealthA2Z Sleep Aid Diphenhydramine Softgels 50mg Supports Deeper Restful Sleeping (250 Counts)
HealthA2Z$10.074.5★22,293 rev
Unisom SleepGels Nighttime Sleep-aid Diphenhydramine HCI 50 mg 32 SoftGels
Unisom$7.984.5★4,332 rev
Unisom SleepGels Nighttime Sleep Aid Capsules for Adults Diphenhydramine HCI 50mg Non-Habit-Forming Sleep Medicine for Relief from Occasional Sleeplessness 100 Count (2 Pack)
Unisom$31.514.6★13,790 rev
Savant Science RestoreZ Deep Asleep (60 Capsules) Natural Sleep Supplement - Combat Nighttime Disruptions and Restore Your Sleep - Non-Habit Forming Sleep Aid
Savant Science$49.883.3★214 rev
Newest
by launch dateUnisom SleepGels Nighttime Sleep Aid Capsules for Adults Diphenhydramine HCI 50mg Non-Habit-Forming Sleep Medicine for Relief from Occasional Sleeplessness 100 Count (2 Pack)
Unisom$31.5113,790 rev
Unisom Nighttime Sleep-Aid Gels Diphenhydramine HCI 100 Count (Pack of 2)
Unisom$20.76234 rev
A+Health Nighttime Sleep Aid Diphenhydramine 50mg Softgels Maximum Strength 160 Count
A+Health$10.273,523 rev
HealthA2Z Sleep Aid Diphenhydramine Softgels 50mg Supports Deeper Restful Sleeping (250 Counts)
HealthA2Z$10.0722,293 rev
Savant Science RestoreZ Deep Asleep (60 Capsules) Natural Sleep Supplement - Combat Nighttime Disruptions and Restore Your Sleep - Non-Habit Forming Sleep Aid
Savant Science$49.88214 rev
Trending
90-day click momentumSavant Science RestoreZ Deep Asleep (60 Capsules) Natural Sleep Supplement - Combat Nighttime Disruptions and Restore Your Sleep - Non-Habit Forming Sleep Aid
Savant Science$49.883.3★
Unisom SleepGels Nighttime Sleep-aid Diphenhydramine HCI 50 mg 32 SoftGels
Unisom$7.984.5★
A+Health Nighttime Sleep Aid Diphenhydramine 50mg Softgels Maximum Strength 160 Count
A+Health$10.274.3★
Unisom SleepTabs Nighttime Sleep-aid Doxylamine Succinate 80 Tablets
Unisom$13.544.6★
Unisom SleepGels Nighttime Sleep Aid Capsules for Adults Diphenhydramine HCI 50mg Non-Habit-Forming Sleep Medicine for Relief from Occasional Sleeplessness 100 Count
Unisom$15.664.6★
What buyers say about serenitas pastillas para dormir
What buyers praise and complain about, mined from review topics.What buyers love
“Help with sleep”
“Best value”
“the tablets have been consistent in quality”
“Highly Effective”
“one dose has been enough for me”
“AS ADVERTISED”
“I'm really glad I got what I ordered, because, although a little bigger, they're much easier to swallow and there's no horrible taste like the Tablets have”
“have no side effects”
“Very easy, great with warm tea or even water”
“Helps when Im already tired”
What buyers complain about
“No sleep”
“This product does not do a thing”
“After effects were not good”
“Although I try to take half of dosage”
“much more expensive”
“Not strong enough to keep tou asleep”
“Fast acting, taste is normal size is small”
“Can't use”
“This is very small”
“It had a foul smell as well”
Top return reasons
Common questions
- Is serenitas pastillas para dormir profitable to sell on Amazon United States?
- The niche generates $561K/yr across 11 tracked products. 90-day search growth is -8.8%. Flapen's verdict: Worth a look (52/100).
- How competitive is the serenitas pastillas para dormir niche?
- 4 brands and 49 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in serenitas pastillas para dormir?
- Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Side Effects. The return rate is 0.0%.
- What does it cost to enter the serenitas pastillas para dormir niche?
- Listings span $7.98–$49.88; the average listing price is $21.12 (sweet spot $15–$100). The average incumbent carries 7,161 reviews — the moat a new listing must climb.