chlorphen-12
Skip itA small market ($15K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Great$16.13avg listing price — sweet spot $15–$100
Price range
Good$6.02–$39.95cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.5%search→purchase rate — share of searches ending in a sale
Review moat
Bad4,776.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
Growth
Bad-27.3%90-day search growth — must beat 0% to launch
Market size
Bad$15K$15K/yr · 17K searches
Competition
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
89
Top-5 brand share
95%
Open market
5%
- Chlor-Trimeton52%
- MAJOR19%
- Dimetapp10%
- piriton6%
- Quality Choice4%
- HealthA2Z4%
- Open — no brand owns it (2 brands, 5%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Chlorpheniramine Maleate Extended Release 12 Mg 60 Tablets
Chlor-Trimeton$39.954.7★2,004 rev
Childrens Dimetapp Cold & Allergy Liquid Kids Allergy Medicine Antihistamine Multi-Symptom Relief for Runny Nose Sneezing Itchy Throat & Watery Eyes Grape Phenylephrine-Free Medicine 8 fl oz
Dimetapp$13.984.8★462 rev
Major 4 Mg Allergy Tablets - Chlorpheniramine Maleate 4-Hour Allergy Medicine - Antihistamine for Relief of Sneezing Itchy Watery Eyes Itchy Throat and Runny Nose - 100 Count (1 Pack)
MAJOR$6.024.7★2,561 rev
Piriton Allergy Tablets 30
piriton$38.024.2★40 rev
MAJOR 4 Hour Allergy Tablets - Chlorpheniramine Maleate - 4 mg - Antihistamine - 1000 Count (1 Pack)
MAJOR$10.034.8★7,393 rev
Newest
by launch date
HealthA2Z Cold & Allergy Relief Chlorpheniramine Maleate & Phenylephrine HCL Dye Free 24 Tablets x 3pack (72 Tablets)
HealthA2Z$8.01536 rev
Childrens Dimetapp Cold & Allergy Liquid Kids Allergy Medicine Antihistamine Multi-Symptom Relief for Runny Nose Sneezing Itchy Throat & Watery Eyes Grape Phenylephrine-Free Medicine 8 fl oz
Dimetapp$13.98462 rev
Equate: Chlortabs Tabletten Antihistamin (100 ct)
Equate$9.02756 rev
Major Cough and Cold HBP Tablets - Antihistamine and Cough Suppressant for People with High Blood Pressure - Dextromethorphan HBr Chlorpheniramine Maleate - 16 Count (1 Pack)
MAJOR$6.862,171 rev
Quality Choice Childrens Dibromm Cold & Allergy Liquid Grape Flavor 4 oz. Antihistamine & Decongestant for Kids Relieves Sneezing Runny Nose Itchy Eyes & Nasal Congestion Pack of 2
Quality Choice$15.6042 rev
Trending
90-day click momentum
Benadryl Allergy Medicine for Adults and Children 6 Years and Older Ultratablets 25 mg Diphenhydramine HCl for Indoor and Outdoor Allergies Antihistamine Tablets 100 Count Size
Benadryl$13.794.8★
Childrens Dimetapp Cold & Allergy Liquid Kids Allergy Medicine Antihistamine Multi-Symptom Relief for Runny Nose Sneezing Itchy Throat & Watery Eyes Grape Phenylephrine-Free Medicine 8 fl oz
Dimetapp$13.984.8★
Major Cough and Cold HBP Tablets - Antihistamine and Cough Suppressant for People with High Blood Pressure - Dextromethorphan HBr Chlorpheniramine Maleate - 16 Count (1 Pack)
MAJOR$6.864.7★
Major 4 Mg Allergy Tablets - Chlorpheniramine Maleate 4-Hour Allergy Medicine - Antihistamine for Relief of Sneezing Itchy Watery Eyes Itchy Throat and Runny Nose - 100 Count (1 Pack)
MAJOR$6.024.7★
Chlorpheniramine Maleate Extended Release 12 Mg 60 Tablets
Chlor-Trimeton$39.954.7★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -27.3% search growth over the last 90 days.Peak months: May, Jul, Aug, Sep, Oct · busiest ÷ quietest = 18.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Allergies gone”
“Very affordable”
“Works as it should”
“Very effective”
“EXCELLENT PRODUCT”
“Excellent over-the-counter medicine for sinus problems”
“The tablets are affordable”
“The tablets are easy to take”
“Works extremely well for chronic sinusitis”
“No side effects”
What buyers complain about
“I had an allergic reaction to dairy”
“Does not work”
“No sinus relief”
“Super weak and ineffective and Im glad I didnt buy a larger amount”
“Over priced”
“Impossible to open the cap”
“they don't make me tired like they normally do”
“My eustation tubes have been clogged up”
“as it is more watery”
“May cause drowsiness”