Is chest decongestant for adults profitable to sell on Amazon United States?

The niche generates $398K/yr across 18 tracked products. 90-day search growth is -29.4%. Flapen's verdict: Skip it (45/100).

How competitive is the chest decongestant for adults niche?

7 brands and 90 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in chest decongestant for adults?

Top complaints mined from reviews: Functionality-Overall, Cough Relief, Size-Overall. The return rate is 0.1%.

When does demand for chest decongestant for adults peak?

Demand peaks in Jan; the busiest month runs 2.4× the quietest.

What does it cost to enter the chest decongestant for adults niche?

Listings span $4.47–$33.52; the average listing price is $15.90 (sweet spot $15–$100). The average incumbent carries 5,490 reviews — the moat a new listing must climb.

chest decongestant for adults

Skip it

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible12.8%

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

Avg price

Great$15.90

avg listing price — sweet spot $15–$100

Price range

Good$4.47–$33.52

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

Market size

Good$398K

$398K/yr · 195K searches

Competition

Okay65%

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

Review moat

Bad5,489.94

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-29.4%

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

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, chest decongestant for adults is a $398K/yr Amazon United States market (195K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan. Verdict: Skip it — 45/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

chest decongestant for adults market data

Units sold / yr: 25K–30K; avg 1,250–1,500/product
Revenue / yr: $398K–$477K; units × avg price
Conversion rate: 12.8%
Avg BSR: #140
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 99 months
Avg seller age: 151 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

Amazon Basic Care47%
Mucinex39%
WELMATE5%
GenCare4%
Robitussin3%
HealthA2Z2%
Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.4% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 2.4×

Open Trend

Top chest decongestant for adults search terms

expectorant53K/yr -23.4%10.5% conv.
expectorant mucus relief48K/yr -27.5%11.0% conv.
mucinex expectorant24K/yr -37.2%13.6% conv.
mucinex 12 hour16K/yr -38.0%14.5% conv.
cough expectorant for adults12K/yr -32.0%9.8% conv.
mucinex chest congestion10K/yr -41.4%14.0% conv.
mucinex guaifenesin8K/yr -49.9%15.7% conv.
cough expectorant5K/yr -16.2%7.0% conv.
expectorant and cough suppressant6K/yr -3.9%7.5% conv.
expectorant guaifenesin6K/yr -7.9%5.8% conv.

All search terms

Top chest decongestant for adults products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Amazon Basic Care Guaifenesin Extended-Release Tablets 600 mg 12 Hour Expectorant for Chest Congestion and Mucus Relief 20 Count

Amazon Basic Care$8.364.6★4,555 rev

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 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

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

WELMATE - Mucus Relief - Guaifenesin 1200 mg Maximum Strength - Extended-Release Expectorant Tablets - Helps Clear Chest Congestion & Loosen Mucus - 12 Hour Relief - 100 Count

WELMATE$29.544.7★3,954 rev

Newest

by launch date

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

1y ago

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

1y ago

HealthA2Z$10.542,016 rev

2y ago

Rugby Chest Congestion Relief Expectorant Guaifenesin USP 100 mg Alcohol-Free Cherry Menthol Cough Syrup 16 fl oz (1 Pack)

RUGBY LABORATORIES$10.07354 rev

3y ago

Amazon Basic Care Tussin Cough Plus Chest Congestion DM Syrup Non-Drowsy Expectorant Mucus Relief Raspberry Flavor 8 fl oz (Pack of 1)

Amazon Basic Care$4.472,121 rev

3y ago

What buyers say about chest decongestant for adults

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

What buyers love

Value For Money15%

“much cheaper”

Cough Relief15%

“Best for cough”

Efficiency14%

“Works Well”

Quality-Overall9%

“As good as brand name”

Advertised Vs Actual Product9%

“As advertised”

Cold Relief5%

“Great for colds”

Sinus Relief4%

“Works great for sinuses”

Dosage2%

“Having the max strength formula is nice so you're not having to double up or take extra doses”

Breathability2%

“Helps with my breathing”

Taste-Overall2%

“It works and it tastes ok”

What buyers complain about

Functionality-Overall16%

“No Results for me”

Cough Relief9%

“It didn't supress the cough or help loosen muchs”

Size-Overall6%

“A bit small”

Dosage5%

“Two big pills don't like”

Taste-Overall5%

“tastes weird”

Allergies5%

“there's an ingredient in it that I must be allergic to”

Value For Money4%

“Too expensive”

Ease Of Use4%

“cannot use them”

Side Effects3%

“Not good for people who are sensitive to side effects”

Ease Of Chewing/Swallowing3%

“Don't chew, bite it, break them”

Top return reasons

Functionality-Overall17%

Value For Money10%

Advertised Vs Actual Product9%

Dosage9%

Ease Of Chewing/Swallowing8%

Size-Overall7%

Cough Relief7%

Joint Pain5%

Heart Health4%

Blood Pressure3%

Common questions

Is chest decongestant for adults profitable to sell on Amazon United States?: The niche generates $398K/yr across 18 tracked products. 90-day search growth is -29.4%. Flapen's verdict: Skip it (45/100).
How competitive is the chest decongestant for adults niche?: 7 brands and 90 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in chest decongestant for adults?: Top complaints mined from reviews: Functionality-Overall, Cough Relief, Size-Overall. The return rate is 0.1%.
When does demand for chest decongestant for adults peak?: Demand peaks in Jan; the busiest month runs 2.4× the quietest.
What does it cost to enter the chest decongestant for adults niche?: Listings span $4.47–$33.52; the average listing price is $15.90 (sweet spot $15–$100). The average incumbent carries 5,490 reviews — the moat a new listing must climb.