chest congestion relief
Worth a lookShows a $12.2M/yr market, but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.
Market size
Incredible$12.2M$12.2M/yr · 3.9M searches
Returns
Incredible0.1%return rate — above 6% kills the launch gate
Conversion
Incredible17.2%search→purchase rate — share of searches ending in a sale
Avg price
Great$17.96avg listing price — sweet spot $15–$100
Price range
Good$7.01–$33.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Review moat
Bad6,017.43avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-36.0%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 54% of clicks — established leaders, but buyers still shop beyond them.Brands
4 flat
Sellers
107
Top-5 brand share
100%
Open market
0%
- Mucinex70%
- Amazon Basic Care26%
- GenCare2%
- WELMATE2%
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 23 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Amazon Basic Care Maximum Strength Mucus DM Expectorant and Cough Suppressant Chest Congestion Relief 12 Hour 14 Tablets
Amazon Basic Care$7.014.6★9,080 rev

Mucinex DM 12Hr Maximum Strength Chest Congestion & Cough Medicine for Adults Cold and Cough Medicine for Excess Mucus Relief 1200 mg Guaifenesin & 60 mg Dextromethorphan HBr 48 Bi-Layer Tablets
Mucinex$31.414.8★2,269 rev

Mucinex 12 Hour Maximum Strength 1200 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief Expectorant Aids Excess Mucus Removal Chest Congestion Relief for Adults 48 Tablets
Mucinex$29.624.8★1,565 rev

Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief Expectorant Aids Excess Mucus Removal Chest Congestion Relief 20 Bi-Layer Tablets
Mucinex$12.914.8★3,740 rev

Amazon Basic Care Maximum Strength Mucus DM Expectorant and Cough Suppressant Extended-Release Tablets 42 Count
Amazon Basic Care$16.954.6★9,080 rev
Newest
by launch date
Mucinex Fast-Max Maximum Strength Day & Night Cold and Flu Medicine for Adults Powerful Over-the-Counter Medication for Cold & Flu Symptoms Fast Dissolving Liquid Gels 24 Count
Mucinex$17.041,479 rev

Mucinex Rapid Clear Maximum Strength Cold Medicine & Expectorant Fever Pain Headache & Excess Mucus Relief with Acetaminophen & Guaifenesin Rapid Release Caplets for Adults 20 Count
Mucinex$13.701,862 rev

Amazon Basic Care Mucus Relief DM 12 Hour Chest Congestion & Cough Relief Guaifenesin & Dextromethorphan Extended-Release Tablets 600 mg/30 mg 40 Count (Pack of 1) (Packaging may vary)
Amazon Basic Care$12.643,633 rev

GenCare - Mucus Relief DM (150 Count Value Bottle) Dextromethorphan HBr 20mg Guaifenesin 400mg | Generic Mucus Relief DM | Immediate Release Uncoated Cough & Mucus Expectorant Pill
GenCare$10.081,866 rev

WELMATE - Mucus Relief - Guaifenesin 1200 mg Maximum Strength - Extended-Release Expectorant Tablets - Helps Clear Chest Congestion & Loosen Mucus - 12 Hour Relief - 100 Count
WELMATE$29.543,954 rev
Trending
90-day click momentum
Amazon Basic Care Guaifenesin Extended-Release Bi-Layer Tablets 600 mg 12 Hour Expectorant for Chest Congestion and Mucus Relief Cough Medicine 60 Count
Amazon Basic Care$17.464.6★

Amazon Basic Care Maximum Strength Mucus DM Expectorant and Cough Suppressant Chest Congestion Relief 12 Hour 14 Tablets
Amazon Basic Care$7.014.6★

Mucinex DM 12Hr Chest Congestion & Cough Medicine for Adults Cold and Cough Medicine for Excess Mucus Relief 600 mg Guaifenesin & 30 mg Dextromethorphan HBr 20 Bi-Layer Tablets
Mucinex$13.474.7★

Mucinex Fast-Max Maximum Strength Day & Night Cold and Flu Medicine for Adults Powerful Over-the-Counter Medication for Cold & Flu Symptoms Fast Dissolving Liquid Gels 24 Count
Mucinex$17.044.8★

Mucinex 12 Hour 600 mg Guaifenesin Extended-Release Tablets for Excess Mucus Relief Expectorant Aids Excess Mucus Removal Chest Congestion Relief 20 Bi-Layer Tablets
Mucinex$12.914.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -36.0% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Works Well”
“much less expensive”
“Controls cough”
“Excellent Quality”
“Works as stated”
“Cold relief”
“Works great for sinuses”
“Having the max strength formula is nice so you're not having to double up or take extra doses”
“helps me sleep”
“Good for digestive system”
What buyers complain about
“No Results for me”
“Very costly”
“Break up coughing”
“Two big pills don't like”
“tastes weird”
“Too small”
“its hard to separate”
“I had a reaction to the dextromethorphan”
“Not good for people who are sensitive to side effects”
“Don't chew, bite it, break them”