---
title: "Nighttime Cough Syrup for Adults — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/nighttime-cough-syrup-for-adults"
last_updated: "2026-08-12T07:57:57.938Z"
locale: en
meta:
description: "Amazon product research for nighttime cough syrup for adults: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for nighttime cough syrup for adults: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Nighttime Cough Syrup for Adults — Amazon US Product Research"
---
# **Nighttime Cough Syrup for Adults**
**Skip it**
Soft demand (-31.7% this quarter) — this niche doesn't clear our bar today.
Market size 49Growth 9Conversion 96Competition 27Returns 100Price range 10Avg price 24Brand share 20Review moat 30Quality gap 20
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$268K**
$268K/yr · 228K searches
**Review moat**
**Okay****3,509.74**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****$8.63**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Price range**
**Bad****$4.83–$16.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-31.7%**
90-day search growth — must beat 0% to launch
## **Is nighttime cough syrup for adults profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, nighttime cough syrup for adults is a $268K/yr Amazon United States market (228K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 40/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nighttime cough syrup for adults market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **50K–60K**
- avg 2,500–3,000/product
- **Revenue / yr**
- **$432K–$518K**
- units × avg price
- **Conversion rate**
- **13.6%**
- **Avg BSR**
- **#150**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **74%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **87 months**
- **Avg seller age**
- **143 days**
## **Competition: brands, sellers & click share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **—flat
**Sellers**
**59**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**5%**
- Amazon Basic Care55% - Amazon Basics19% - P Puregen Labs10% - AXIV5% - GoodSense3% - Mucinex3% - Open — no brand owns it (3 brands, 5%)
## **nighttime cough syrup for adults demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -31.7% search growth over the last 90 days.
10K6KSpike '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/us/health-household/nighttime-cough-syrup-for-adults/trend)
## **Top nighttime cough syrup for adults search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **night time cold and flu medicine**38K/yr-37.1%16.2% conv. - **nighttime cold and flu medicine for adults**21K/yr+20.4%18.9% conv. - **nighttime cold and flu**46K/yr-56.8%15.9% conv. - **nighttime cold medicine**16K/yr-39.4%11.9% conv. - **night time**14K/yr-26.2%1.6% conv. - **nighttime**10K/yr+7.7%3.0% conv. - **night time cough medicine for adults**10K/yr-35.5%12.8% conv. - **amazon nighttime cold and flu**8K/yr-42.6%21.0% conv. - **nighttime cough medicine**6K/yr+12.2%9.0% conv. - **night time cold**6K/yr-4.4%5.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/nighttime-cough-syrup-for-adults/search-terms)
## **Top nighttime cough syrup for adults 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%$13K10%$27K15%$40K20%$54K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics Nighttime Severe Cold and Flu Syrup Max Strength Multi-Symptom Relief for Adults and Children 12 Years and Older Berry Flavor 12 fl oz (Previously Care)**Amazon Basics**$6.61**4.7★3,790 rev](https://www.amazon.com/dp/B00ASEO13A) [2**Amazon Basic Care Nighttime Cold & Flu Relief Pain Reliever Fever Reducer 6 Hour Cold Medicine Cough Suppressant Antihistamine 48 Count**Amazon Basic Care**$11.98**4.7★5,778 rev](https://www.amazon.com/dp/B07JKZBSDB) [3**Amazon Basic Care Nighttime Severe Cold and Flu Syrup Max Strength Liquid Medicine for Cough Sore Throat Nasal Congestion Pain Reliever Fever Reducer Original 12 fl oz**Amazon Basic Care**$6.08**4.7★2,259 rev](https://www.amazon.com/dp/B09HJTM8DK) [4**Puregen Labs Nighttime Cold and Flu Relief Medicine | 50 Softgel Liquid Capsules | Helps Relieve Sore Throat Cough Fever Headaches Runny Nose Congestion and Aches | Value Pack**P Puregen Labs**$9.97**4.7★978 rev](https://www.amazon.com/dp/B0CP6FK5PW) [5**Amazon Basic Care Nighttime Cold & Flu Relief Syrup Cherry 8 fl oz (1-Pack)**Amazon Basic Care**$4.83**4.7★11,872 rev](https://www.amazon.com/dp/B08ZDX967T)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Mucinex Rapid+Clear Nighttime Cold and Flu Medicine for Adults Maximum Strength Cold Medicine for Cough Fever Pain Headache & Runny Nose Relief Rapid Release Caplets for Adults 20 Count**Mucinex**$16.16**163 rev1y ago](https://www.amazon.com/dp/B0F2JMZ379) [**AXIV Nighttime Cold & Flu Relief Softgels Multi-Symptom Nighttime Relief for Headache Fever Sore Throat Minor Aches and Pains Sneezing Runny Nose and Cough 24 Count**AXIV**$6.94**344 rev1y ago](https://www.amazon.com/dp/B0DBVS8FGZ) [**AXIV Nighttime Cold and Flu Relief Liquid Medicine Multi-Symptom Relief Pain Reliever Fever Reducer Cough Suppressant Cherry Flavor 12 fl. oz.**AXIV**$8.91**131 rev1y ago](https://www.amazon.com/dp/B0D9P6SYDL) [**Puregen Labs Nighttime Cold and Flu Relief Medicine | 50 Softgel Liquid Capsules | Helps Relieve Sore Throat Cough Fever Headaches Runny Nose Congestion and Aches | Value Pack**P Puregen Labs**$9.97**978 rev2y ago](https://www.amazon.com/dp/B0CP6FK5PW) [**Amazon Basic Care Maximum Strength Nighttime Severe Cold and Flu Relief Honey Flavor Multi-Symptom Relief for Cough Sore Throat Congestion 12 fl oz (1-Pack)**Amazon Basic Care**$5.60**664 rev3y ago](https://www.amazon.com/dp/B09XDJY7CM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Amazon Basic Care Nighttime Cold & Flu Relief Syrup Cherry 8 fl oz (1-Pack)**Amazon Basic Care**$4.83**4.7★**▲ 157%**](https://www.amazon.com/dp/B08ZDX967T) [**AXIV Nighttime Cold and Flu Relief Liquid Medicine Multi-Symptom Relief Pain Reliever Fever Reducer Cough Suppressant Cherry Flavor 12 fl. oz.**AXIV**$8.91**4.4★**▲ 83%**](https://www.amazon.com/dp/B0D9P6SYDL) [**GoodSense Nighttime Cold & Flu Liquid Medicine Cherry Flavor 6-Hour Relief for Fever Sore Throat Sneezing Runny Nose Cough & Aches 12 Fl Oz**GoodSense**$4.87**4.7★**▲ 64%**](https://www.amazon.com/dp/B00D2PHNWI) [**Amazon Basic Care Nighttime Severe Cold and Flu Syrup Max Strength Liquid Medicine for Cough Sore Throat Nasal Congestion Pain Reliever Fever Reducer Original 12 fl oz**Amazon Basic Care**$6.08**4.7★**▲ 62%**](https://www.amazon.com/dp/B09HJTM8DK) [**Amazon Basic Care Maximum Strength Nighttime Severe Cold and Flu Relief Honey Flavor Multi-Symptom Relief for Cough Sore Throat Congestion 12 fl oz (1-Pack)**Amazon Basic Care**$5.60**4.5★**▲ 58%**](https://www.amazon.com/dp/B09XDJY7CM)
**~~View all trending →~~**
## **What reviews say buyers love and hate about nighttime cough syrup for adults**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**21%
*“Great Deal”*
**Efficiency**14%
*“Does the job”*
**Cold Relief**13%
*“Helps with Colds”*
**Quality-Overall**10%
*“Just as good as name brand”*
**Sleep Quality**8%
*“Helps me sleep”*
**Cough Relief**7%
*“Good cough syrup”*
**Advertised Vs Actual Product**6%
*“Just as described”*
**Taste-Overall**3%
*“I also like that it doesnt leave a terrible aftertaste”*
**Flavor**2%
*“Nice flavor”*
**Sinus Relief**1%
*“Good nights sleep w out sinus drainage”*
### **What buyers complain about **
**Taste-Overall**17%
*“Taste is vile”*
**Sleep Quality**9%
*“- Harder time sleeping”*
**Functionality-Overall**8%
*“Not effective at all”*
**Cough Relief**6%
*“sometimes I cant stop cough”*
**Ease Of Use**5%
*“Hard to open”*
**Value For Money**4%
*“Waste of money”*
**Flavor**4%
*“more mediciney flavor”*
**Quality-Overall**4%
*“Not as good as other brands”*
**Strength**2%
*“ineffective”*
**Smell**2%
*“Honey smells and tastes horrible”*
## **Common nighttime cough syrup for adults questions**
- **Is nighttime cough syrup for adults profitable to sell on Amazon United States?**
- The niche generates $268K/yr across 19 tracked products. 90-day search growth is -31.7%. Flapen's verdict: Skip it (40/100).
- **How competitive is the nighttime cough syrup for adults niche?**
- 9 brands and 59 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in nighttime cough syrup for adults?**
- Top complaints mined from reviews: Taste-Overall, Sleep Quality, Functionality-Overall. The return rate is 0.0%.
- **When does demand for nighttime cough syrup for adults peak?**
- Demand peaks in Jan–Feb; the busiest month runs 2.9× the quietest.
- **What does it cost to enter the nighttime cough syrup for adults niche?**
- Listings span $4.83–$16.16; the average listing price is $8.63 (sweet spot $15–$100). The average incumbent carries 3,510 reviews — the moat a new listing must climb.
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