fever reducer for adults
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible19.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Market size
Great$1.8M$1.8M/yr · 845K searches
Price range
Okay$4.77–$22.38cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Okay$10.81avg listing price — sweet spot $15–$100
Competition
Bad78%top-5 click share — a locked-up shelf
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Review moat
Bad30,126.31avg incumbent reviews — the moat a new listing must climb
Growth
Bad-29.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
85
Top-5 brand share
100%
Open market
0%
- Tylenol90%
- Amazon Basic Care6%
- Boiron4%
- 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Tylenol Rapid Release Extra Strength Gelcaps Acetaminophen 500 mg per Gel Laser Drilled Holes Allow Fast Strong Pain Relief Fever Reducer Gentle on Stomach 100 Count Size
Tylenol$12.034.8★88,762 rev

Tylenol Rapid Release Extra Strength Gelcaps Acetaminophen 500 mg per Gel Laser Drilled Holes Allow Fast Strong Pain Relief Fever Reducer Gentle on Stomach 225 Count Value Size
Tylenol$22.384.8★88,762 rev

Tylenol Cold + Flu Severe Medicine Caplets for Cold & Flu Symptom Relief Fever Reducer Pain Reliever Cough Suppressant Nasal Decongestant & Expectorant with Acetaminophen 24 ct.
Tylenol$7.384.8★7,385 rev

Tylenol Cold + Flu Severe Daytime + Nighttime Cold Medicine Caplets Combo Pack for Multi-Symptom Cough Sore Throat Headache Nasal Congestion Relief Acetaminophen Pain Reliever 24 Count
Tylenol$7.394.8★10,622 rev

Amazon Basic Care Rapid Release Acetaminophen Caplets 500 mg Extra Strength Pain Reliever and Fever Reducer for Headache Backache Menstrual Pain Arthritis Pain 400 Count
Amazon Basic Care$18.634.7★12,181 rev
Newest
by launch date
Tylenol Extra Strength Acetaminophen Liquid Gels 500 mg per Gel Strong Fast Pain Relief Capsules Fever Reducer Gentle on Stomach Relieve Headache Pain Backache and Muscle Aches 75 Count
Tylenol$15.521,291 rev

Tylenol Extra Strength Acetaminophen Liquid Gels 500 mg per Gel Strong Fast Pain Relief Capsules Fever Reducer Gentle on Stomach Relieve Headache Pain Backache and Muscle Aches 40 Count
Tylenol$10.921,291 rev

Tylenol Day & Night Cold & Flu Multi-Symptom Liquid Gels Combo Pack Cold & Flu Relief Medicine Pain Reliever & Fever Reducer + Cough Suppressant & Antihistamine 24 ct
Tylenol$9.32603 rev

Tylenol Extra Strength Acetaminophen Rapid Release Gels Fast Strong Pain Relief Fever Reducer 500 mg Gelcaps with LaserDrilled Holes for Fast Release OTC Medicine 50 Count
Tylenol$8.2188,762 rev

Amazon Basic Care Rapid Release Acetaminophen Caplets 500 mg Extra Strength Pain Reliever and Fever Reducer for Headache Backache Menstrual Pain Arthritis Pain 400 Count
Amazon Basic Care$18.6312,181 rev
Trending
90-day click momentum
Tylenol Extra Strength Acetaminophen Rapid Release Gels Extra Strength Pain Reliever & Fever Reducer Gelcaps with Laser-Drilled Holes 500 mg Acetaminophen 24 ct
Tylenol$4.774.8★

Tylenol Rapid Release Extra Strength Gelcaps Acetaminophen 500 mg per Gel Laser Drilled Holes Allow Fast Strong Pain Relief Fever Reducer Gentle on Stomach 225 Count Value Size
Tylenol$22.384.8★

Tylenol Extra Strength Acetaminophen Liquid Gels 500 mg per Gel Strong Fast Pain Relief Capsules Fever Reducer Gentle on Stomach Relieve Headache Pain Backache and Muscle Aches 75 Count
Tylenol$15.524.7★

Tylenol Extra Strength Acetaminophen Rapid Release Gels Fast Strong Pain Relief Fever Reducer 500 mg Gelcaps with LaserDrilled Holes for Fast Release OTC Medicine 50 Count
Tylenol$8.214.8★

Tylenol Extra Strength Acetaminophen Liquid Gels 500 mg per Gel Strong Fast Pain Relief Capsules Fever Reducer Gentle on Stomach Relieve Headache Pain Backache and Muscle Aches 40 Count
Tylenol$10.924.7★
Demand & seasonality
Weekly Amazon search volume, last 78 weeks — -29.8% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 14.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Very affordable”
“WORKS WELL”
“reliable every time Ive needed it”
“Easily swallowed”
“AS ADVERTISED”
“Works great for flu symptoms”
“Easy to use”
“effective as the higher dose pills”
“Great for pain after knee surgery”
“Good to relieve a fever”
What buyers complain about
“Very large pill”
“Doesn't work”
“Pricey”
“For anyone worried about the red color”
“Doesn't Relieve Pain”
“Hard to Swallow”
“The effectiveness of Amazons brand of rapid release 5O0 mg is questionable”
“I have allergies”
“Stomach ache”
“No real taste”