Skip to content
45

chlorpheniramine maleate 4mg

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 64Growth 18Conversion 100Competition 17Returns 100Price range 71Avg price 43Brand share 7Review moat 45Quality gap 18

Conversion

Incredible20.8%

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

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Price range

Good$5.00–$39.95

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

Market size

Good$598K

$598K/yr · 257K searches

Review moat

Okay2,045

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$11.16

avg listing price — sweet spot $15–$100

Growth

Bad-14.5%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad80%

top-5 click share — a locked-up shelf

Brand share

Bad97%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

41

Top-5 brand share

97%

Open market

0%

  • MAJOR62%
  • Equate17%
  • Chlor-Trimeton8%
  • GeriCare6%
  • HealthA2Z4%
  • Rite Aid3%

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%$60K20%$120K30%$179K40%$239K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.5% search growth over the last 90 days.
7K5KSpike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Value For Money26%

“Very affordable”

Allergies25%

“Allergies gone”

Advertised Vs Actual Product7%

“As advertised”

Quality-Overall7%

“EXCELLENT PRODUCT”

Efficiency6%

“Very effective”

Sinus Relief5%

“Excellent over-the-counter medicine for sinus problems”

Dosage4%

“Appreciate the dossage”

Fever Relief2%

“Best antihistamine without drowsiness”

Cough Relief1%

“and helps stop the drip that can make you cough”

Side Effects1%

“minimal side effects”

What buyers complain about

Allergies14%

“Allergy”

Functionality-Overall12%

“Don't work”

Quality-Overall6%

“Poor performance level”

Durability5%

“not long lasting”

Value For Money5%

“Over priced”

Sinus Relief4%

“the post nasal drip”

Dosage2%

“I find that I only need to take it twice a day”

Sleep Quality2%

“it did not make me sleepy”

Jamming/Clogging2%

“My eustation tubes have been clogged up”

Stress/Anxiety2%

“May cause drowsiness”