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high blood pressure cold medicine

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

Market size 80Growth 3Conversion 97Competition 37Returns 100Price range 40Avg price 58Brand share 0Review moat 34Quality gap 14

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Conversion

Incredible14.8%

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

Market size

Great$1.2M

$1.2M/yr · 603K searches

Avg price

Good$12.96

avg listing price — sweet spot $15–$100

Price range

Okay$6.86–$20.35

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

Competition

Okay63%

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

Review moat

Okay3,145.43

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Growth

Bad-43.8%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 flat

Sellers

68

Top-5 brand share

100%

Open market

0%

  • Coricidin HBP92%
  • MAJOR5%
  • Vicks3%
  • Open — no brand owns it (0%)

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%10%$116K20%$231K30%$347K40%$462K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 84 weeks — -43.8% search growth over the last 90 days.
25K15KSpike '25Black Friday '25Holiday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Feb, Nov · busiest ÷ quietest = 2.7×

Reviews

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

What buyers love

Efficiency15%

“seems to do the job well”

Value For Money13%

“Great deal”

Cold Relief13%

“Helps with cold”

Cough Relief10%

“Cough relief”

Blood Pressure9%

“Great for high blood pressure”

Quality-Overall9%

“Just as good as Coricidin HB”

Advertised Vs Actual Product6%

“It works, Did what it was advertised”

Sinus Relief3%

“cleared my sinuses”

Sleep Quality2%

“Helped me sleep during flu”

Taste-Overall2%

“The taste is actually amazing for having no sugar”

What buyers complain about

Size-Overall17%

“Extremely large capsules”

Blood Pressure11%

“doesn't raise blood pressure”

Cough Relief7%

“a bad cough”

Sinus Relief6%

“Didnt stop my nasal drainage bur slightly”

Strength6%

“Super weak and ineffective and Im glad I didnt buy a larger amount”

Functionality-Overall5%

“Didn't work very well as a decongestant”

Side Effects3%

“Certain medications that I take mixed well with this medicine above versus others can be harmful so make sure you check with your doctor or pharmacy before you purchase”

Allergies3%

“Im extremely allergic to Guaifenesin”

Dosage3%

“Half dose is not helpful”

Shrinkage Resistance3%

“Boy these has shrunk in size”