---
title: "Dayquil and Nyquil Pack Liquid — $173K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/dayquil-and-nyquil-pack-liquid"
last_updated: "2026-08-11T09:20:47.885Z"
locale: en
meta:
description: "Niche score 47/100 · $173K/yr market · 95K searches/yr · $15.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $173K/yr market · 95K searches/yr · $15.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dayquil and Nyquil Pack Liquid — $173K/yr Amazon US Niche (2026) - Flapen"
---
# **dayquil and nyquil pack liquid**
**Skip it**
Soft demand (-37.4% this quarter) — this niche doesn't clear our bar today.
Market size 35Growth 6Conversion 95Competition 60Returns 100Price range 65Avg price 75Brand share 23Review moat 30Quality gap 16
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$15.06**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$4.83–$34.09**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****$173K**
$173K/yr · 95K searches
**Review moat**
**Okay****3,547.87**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-37.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, dayquil and nyquil pack liquid is a $173K/yr Amazon United States market (95K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan–Feb–Sep–Oct–Nov–Dec. Verdict: Skip it — 47/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dayquil and nyquil pack liquid market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$226K–$301K**
- units × avg price
- **Conversion rate**
- **12.1%**
- **Avg BSR**
- **#219**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **74%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **113 months**
- **Avg seller age**
- **154 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▲rising
**Sellers**
**92**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**49%**
Top 20: 91%
**Open market**
**6%**
- Vicks36% - Amazon Basics23% - Amazon Basic Care21% - Mucinex6% - Theraflu5% - Tylenol4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — -37.4% search growth over the last 90 days.
30K20KSpike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Sep, Oct, Nov, Dec · busiest ÷ quietest = 22.5×
[**Open Trend **](https://flapen.com/research/us/health-household/dayquil-and-nyquil-pack-liquid/trend)
## **Top dayquil and nyquil pack liquid search terms**
- **dayquil and nyquil pack liquid**27K/yr-40.8%16.0% conv. - **cold medicine liquid**14K/yr-18.2%13.5% conv. - **liquid cold medicine**10K/yr-6.1%8.0% conv. - **cold and flu liquid**9K/yr-30.0%14.4% conv. - **dayquil nyquil liquid**3K/yr-7.7%10.6% conv. - **jarabe para la gripe**7K/yr-52.2%3.3% conv. - **liquid cold and flu medicine for adults**4K/yr-29.1%13.3% conv. - **nyquil dayquil combo pack liquid**6K/yr-59.6%12.8% conv. - **dayquil and nyquil liquid**5K/yr-59.1%16.9% conv. - **liquid cold medicine for adults**5K/yr-64.1%19.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/dayquil-and-nyquil-pack-liquid/search-terms)
## **Top dayquil and nyquil pack liquid 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.
0%3%$5K6%$10K9%$16K12%$21K101001K10K100K 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**Amazon Basics Daytime Cold and Flu Relief Non-Drowsy Liquid Medicine Original Flavor 12 fl oz (Pack of 1) (Previously Care)**Amazon Basics**$5.97**4.7★2,901 rev](https://www.amazon.com/dp/B07JKZBL1F) [2**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) [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**Vicks DayQuil & NyQuil SEVERE Cold & Flu Medicine Relief for Headache Fever Sore Throat Minor Aches & Pains Nasal Congestion Sinus Pressure Stuffy Nose and Cough Co-Pack 2 x 12 OZ**Vicks**$20.94**4.8★4,884 rev](https://www.amazon.com/dp/B00EQA34W6) [5**Amazon Basic Care Maximum Strength Daytime Honey Flavor Severe Cold and Flu Relief Multi-Symptom Non-Drowsy Cough Sore Throat Nasal Congestion Liquid Medicine 12 fl oz (Pack of 1)**Amazon Basic Care**$5.66**4.6★687 rev](https://www.amazon.com/dp/B09XDJVM57)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**GoodSense Daytime and Nighttime Max Strength Severe Cold and Flu Relief Combination Pack; Cold and Flu Medicine for Day and Night 12 Fl Oz Each**GoodSense**$12.90**14 rev5mo ago](https://www.amazon.com/dp/B0GLJRQX4C) [**Vicks DayQuil & NyQuil Intense Flu Liquid Value Pack Over-the-Counter Multi-Symptom Powerful Relief for Body Aches Fever Headache Sore Throat and Cough 6 Hour Relief Cherry Flavor 12 FL OZ**Vicks**$19.95**288 rev1y ago](https://www.amazon.com/dp/B0FBNMGCGG) [**Vicks DayQuil Severe Cold & Flu Liquid Medicine Daytime Relief for Headache Fever Sore Throat Minor Aches & Pains Chest Congestion Stuffy Nose Nasal Congestion Sinus Pressure & Cough 2x12oz**Vicks**$24.51**887 rev1y ago](https://www.amazon.com/dp/B0DHYJQ99R) [**Theraflu Severe Cold and Cough Nighttime and Daytime Cough and Cold Medicine Berry Flavor - 8.3 Fl Oz Syrup x 2**Theraflu**$13.66**883 rev1y ago](https://www.amazon.com/dp/B0DH87CW4Y) [**AXIV Daytime Multi-Symptom Day Relief for Cold Cough and Flu Symptom Non-Drowsy Alcohol Free Cold & Flu Relief Liquid Medicine 12 FL OZ**AXIV**$8.98**155 rev1y ago](https://www.amazon.com/dp/B0D9P6XN33)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**GoodSense Daytime and Nighttime Max Strength Severe Cold and Flu Relief Combination Pack; Cold and Flu Medicine for Day and Night 12 Fl Oz Each**GoodSense**$12.90**4.9★**▲ 259%**](https://www.amazon.com/dp/B0GLJRQX4C) [**Amazon Basic Care Nighttime Cold & Flu Relief Syrup Cherry 8 fl oz (1-Pack)**Amazon Basic Care**$4.83**4.7★**▲ 153%**](https://www.amazon.com/dp/B08ZDX967T) [**AXIV Daytime Multi-Symptom Day Relief for Cold Cough and Flu Symptom Non-Drowsy Alcohol Free Cold & Flu Relief Liquid Medicine 12 FL OZ**AXIV**$8.98**4.6★**▲ 140%**](https://www.amazon.com/dp/B0D9P6XN33) [**Amazon Basics Daytime Cold and Flu Relief Non-Drowsy Liquid Medicine Original Flavor 12 fl oz (Pack of 1) (Previously Care)**Amazon Basics**$5.97**4.7★**▲ 110%**](https://www.amazon.com/dp/B07JKZBL1F) [**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★**▲ 94%**](https://www.amazon.com/dp/B09HJTM8DK)
**~~View all trending →~~**
## **What buyers say about dayquil and nyquil pack liquid**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**17%
*“Great deal”*
**Cold Relief**13%
*“Great for severe cold”*
**Efficiency**12%
*“Works well”*
**Quality-Overall**9%
*“Best quality”*
**Advertised Vs Actual Product**8%
*“as pictured”*
**Cough Relief**7%
*“Stops the Cough”*
**Sleep Quality**6%
*“helps me sleep”*
**Taste-Overall**4%
*“I also like that it doesnt leave a terrible aftertaste”*
**Flavor**2%
*“Decent flavor too”*
**Fever Relief**2%
*“Flu liquid is strong to give me relief of fever”*
### **What buyers complain about **
**Taste-Overall**26%
*“Tastes Bad”*
**Cough Relief**8%
*“not that good for a bad cough”*
**Functionality-Overall**5%
*“This hardly works at all”*
**Value For Money**4%
*“Waste of money”*
**Size-Overall**4%
*“Small bottles”*
**Flavor**4%
*“unfortunately the flavor is rather off-putting”*
**Sleep Quality**3%
*“I can't vouch for the nighttime”*
**Smell**3%
*“actually smells a little bit like urine”*
**Quality-Overall**2%
*“This will be my last month for lesser quality”*
**Dosage**2%
*“Figuring out the dosage was difficult”*
### **Top return reasons **
**Leak-Proof**100%
## **Common questions**
- **Is dayquil and nyquil pack liquid profitable to sell on Amazon United States?**
- The niche generates $173K/yr across 31 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -37.4%. Flapen's verdict: Skip it (47/100).
- **How competitive is the dayquil and nyquil pack liquid niche?**
- 8 brands and 92 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in dayquil and nyquil pack liquid?**
- Top complaints mined from reviews: Taste-Overall, Cough Relief, Functionality-Overall. The return rate is 0.0%.
- **When does demand for dayquil and nyquil pack liquid peak?**
- Demand peaks in Jan–Feb–Sep–Oct–Nov–Dec; the busiest month runs 22.5× the quietest.
- **What does it cost to enter the dayquil and nyquil pack liquid niche?**
- Listings span $4.83–$34.09; the average listing price is $15.06 (sweet spot $15–$100). The average incumbent carries 3,548 reviews — the moat a new listing must climb.
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