dayquil and nyquil pack liquid
Skip itSoft demand (-37.4% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible12.1%search→purchase rate — share of searches ending in a sale
Avg price
Great$15.06avg listing price — sweet spot $15–$100
Price range
Good$4.83–$34.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good49%top-5 click share — leaders hold, buyers still browse
Market size
Okay$173K$173K/yr · 95K searches
Review moat
Okay3,547.87avg incumbent reviews — the moat a new listing must climb
Brand share
Bad91%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★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
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.Peak months: Jan, Feb, Sep, Oct, Nov, Dec · busiest ÷ quietest = 22.5×
Top dayquil and nyquil pack liquid search terms
- dayquil and nyquil pack liquid27K/yr
- cold medicine liquid14K/yr
- liquid cold medicine10K/yr
- cold and flu liquid9K/yr
- dayquil nyquil liquid3K/yr
- jarabe para la gripe7K/yr
- liquid cold and flu medicine for adults4K/yr
- nyquil dayquil combo pack liquid6K/yr
- dayquil and nyquil liquid5K/yr
- liquid cold medicine for adults5K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basics Daytime Cold and Flu Relief Non-Drowsy Liquid Medicine Original Flavor 12 fl oz (Pack of 1) (Previously Care)
Amazon Basics$5.974.7★2,901 rev
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$6.614.7★3,790 rev
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$6.084.7★2,259 rev
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$20.944.8★4,884 rev
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$5.664.6★687 rev
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$12.9014 rev
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$19.95288 rev
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$24.51887 rev
Theraflu Severe Cold and Cough Nighttime and Daytime Cough and Cold Medicine Berry Flavor - 8.3 Fl Oz Syrup x 2
Theraflu$13.66883 rev
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$8.98155 rev
Trending
90-day click momentumGoodSense 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$12.904.9★
Amazon Basic Care Nighttime Cold & Flu Relief Syrup Cherry 8 fl oz (1-Pack)
Amazon Basic Care$4.834.7★
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$8.984.6★
Amazon Basics Daytime Cold and Flu Relief Non-Drowsy Liquid Medicine Original Flavor 12 fl oz (Pack of 1) (Previously Care)
Amazon Basics$5.974.7★
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$6.084.7★
What buyers say about dayquil and nyquil pack liquid
What buyers praise and complain about, mined from review topics.What buyers love
“Great deal”
“Great for severe cold”
“Works well”
“Best quality”
“as pictured”
“Stops the Cough”
“helps me sleep”
“I also like that it doesnt leave a terrible aftertaste”
“Decent flavor too”
“Flu liquid is strong to give me relief of fever”
What buyers complain about
“Tastes Bad”
“not that good for a bad cough”
“This hardly works at all”
“Waste of money”
“Small bottles”
“unfortunately the flavor is rather off-putting”
“I can't vouch for the nighttime”
“actually smells a little bit like urine”
“This will be my last month for lesser quality”
“Figuring out the dosage was difficult”
Top return reasons
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.