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night quill severe cold and flu

Skip it

Soft demand (-65.4% this quarter) — this niche doesn't clear our bar today.

Market size 17Growth 0Conversion 95Competition 49Returns 100Price range 67Avg price 76Brand share 0Review moat 25Quality gap 16

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great11.9%

search→purchase rate — share of searches ending in a sale

Avg price

Great$15.33

avg listing price — sweet spot $15–$100

Price range

Good$5.60–$34.09

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Okay56%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad4,021.9

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$68K

$68K/yr · 37K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-65.4%

90-day search growth — must beat 0% to launch

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, night quill severe cold and flu is a $68K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 39/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

night quill severe cold and flu market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$77K–$92K
units × avg price
Conversion rate
11.9%
Avg BSR
#276
Page quality
0%
Prime
100%
Sponsored
67%
Out of stock
0.0%
Avg brand age
86 months
Avg seller age
156 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 falling

Sellers

82

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

56%

Top 20: 99%

Open market

0%

  • Vicks62%
  • Amazon Basic Care20%
  • Amazon Basics10%
  • AXIV7%
  • Mucinex2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 67 weeks — -65.4% search growth over the last 90 days.
2K1KSpike '25Holiday '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 4.0×

Top night quill severe cold and flu 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%4%$3K8%$5K12%$8K16%$11K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about night quill severe cold and flu

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money18%

“less expensive”

Efficiency14%

“Does the job”

Cold Relief13%

“Great for Flu & Cold Symptoms”

Quality-Overall9%

“Just as good as name brand”

Advertised Vs Actual Product8%

“Works great gets da job done”

Sleep Quality8%

“Great for sleeping”

Cough Relief5%

“Helps the coughing”

Taste-Overall3%

“I also like that it doesnt leave a terrible aftertaste”

Strength2%

“Strong stuff”

Ease Of Use2%

“Very handy”

What buyers complain about

Taste-Overall17%

“Taste is vile”

Functionality-Overall10%

“Not effective”

Cough Relief6%

“If you get coughing”

Sleep Quality5%

“- Harder time sleeping”

Value For Money5%

“Not worth even the cheap price”

Size-Overall4%

“Bottles are smaller than the non-HBP”

Flavor4%

“unfortunately the flavor is rather off-putting”

Quality-Overall3%

“Not as good as other brands”

Dosage3%

“should be half doses instead”

Cold Relief3%

“I had the flu”

Common questions

Is night quill severe cold and flu profitable to sell on Amazon United States?
The niche generates $68K/yr across 21 tracked products. 90-day search growth is -65.4%. Flapen's verdict: Skip it (39/100).
How competitive is the night quill severe cold and flu niche?
5 brands and 82 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in night quill severe cold and flu?
Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Cough Relief. The return rate is 0.0%.
When does demand for night quill severe cold and flu peak?
Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 4.0× the quietest.
What does it cost to enter the night quill severe cold and flu niche?
Listings span $5.60–$34.09; the average listing price is $15.33 (sweet spot $15–$100). The average incumbent carries 4,022 reviews — the moat a new listing must climb.