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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 9Conversion 99Competition 2Returns 100Price range 0Avg price 18Brand share 0Review moat 40Quality gap 21

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Incredible18.9%

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

Review moat

Okay2,480.67

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$151K

$151K/yr · 122K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Avg price

Bad$6.60

avg listing price — sweet spot $15–$100

Growth

Bad-31.1%

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

Competition

Bad97%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad$3.07–$10.18

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

Competition

The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

17

Top-5 brand share

100%

Open market

0%

  • Amazon Basic Care87%
  • Safetussin6%
  • GoodSense4%
  • GeriCare3%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$23K30%$45K45%$68K60%$91K1K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -31.1% search growth over the last 90 days.
5K4KSpike '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.9×

Reviews

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

What buyers love

Cough Relief29%

“Excellent cough medicine”

Value For Money12%

“Good price”

Quality-Overall9%

“Just as good as name brand”

Efficiency8%

“Just as effective as the name brands”

Taste-Overall7%

“Good taste”

Advertised Vs Actual Product6%

“gets the Job done”

Sleep Quality3%

“This has a lower dose that helps more without giving me sleep issues”

Flavor2%

“Flavor is good”

Blood Sugar Level2%

“No sugar high”

Strength2%

“Very effective”

What buyers complain about

Taste-Overall19%

“TASTE AWFUL”

Cough Relief17%

“this is the worst tasting cough medicine Ive ever tasted”

Dosage7%

“Dosage cup cracked and unusable”

Ease Of Use7%

“The childproof bottle is impossible to open”

Sinus Relief3%

“the menthol additive is so strong it burns your tender esophagus when swallowed”

Value For Money3%

“paid extra money for over night Sunday”

Functionality-Overall3%

“Does not work”

Strength2%

“it is weak”

Allergies2%

“there's an ingredient in it that I must be allergic to”

Quality-Overall2%

“idk why the good reviews its not a good product”