Is tylenol muscle aches & pain 800 mg 8 hour profitable to sell on Amazon United States?

The niche generates $765K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Worth a look (50/100).

How competitive is the tylenol muscle aches & pain 800 mg 8 hour niche?

8 brands and 72 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in tylenol muscle aches & pain 800 mg 8 hour?

Top complaints mined from reviews: Pain Relief-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.

When does demand for tylenol muscle aches & pain 800 mg 8 hour peak?

Demand peaks in Apr–May; the busiest month runs 2.0× the quietest.

What does it cost to enter the tylenol muscle aches & pain 800 mg 8 hour niche?

Listings span $4.09–$42.99; the average listing price is $14.94 (sweet spot $15–$100). The average incumbent carries 4,885 reviews — the moat a new listing must climb.

tylenol muscle aches & pain 800 mg 8 hour

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.8%

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

Avg price

Great$14.94

avg listing price — sweet spot $15–$100

Price range

Good$4.09–$42.99

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

Market size

Good$765K

$765K/yr · 372K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,885.07

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-3.6%

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

Competition

Bad76%

top-5 click share — a locked-up shelf

Brand share

Bad95%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, tylenol muscle aches & pain 800 mg 8 hour is a $765K/yr Amazon United States market (372K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr–May. Verdict: Worth a look — 50/100.

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

tylenol muscle aches & pain 800 mg 8 hour market data

Units sold / yr: 40K–50K; avg 2,000–2,500/product
Revenue / yr: $598K–$747K; units × avg price
Conversion rate: 13.8%
Avg BSR: #112
Page quality: 0%
Prime: 93%
Sponsored: 67%
Out of stock: 9.2%
Avg brand age: 70 months
Avg seller age: 146 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 flat

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

Doans38%
Backaid24%
Flanax22%
Advil8%
MagniLife3%
Bayer2%
Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.6% search growth over the last 90 days.

Peak months: Apr, May · busiest ÷ quietest = 2.0×

Open Trend

Top tylenol muscle aches & pain 800 mg 8 hour search terms

flanax60K/yr +6.0%4.0% conv.
flanax tablets 550 mg inflammation muscular56K/yr -1.1%3.3% conv.
doans extra strength back pills55K/yr -5.8%19.4% conv.
backaid maximum strength back relief26K/yr +30.4%17.7% conv.
doans back pain relief pills extra strength21K/yr +3.1%17.8% conv.
doans21K/yr -16.2%12.9% conv.
advil back pain11K/yr +56.9%13.4% conv.
backaid18K/yr +0.4%16.2% conv.
back pain medicine16K/yr -15.5%6.0% conv.
back aid maximum strength pills12K/yr -2.4%19.9% conv.

All search terms

Top tylenol muscle aches & pain 800 mg 8 hour 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate

Doans$13.174.4★7,044 rev

Backaid Maximum Strength Aspirin-Free Pain Relief from Backache Sciatica and Leg Pain Powerful Combination Long-Lasting 6 Hour Formula 38 Count

Backaid$6.764.3★2,670 rev

Flanax Pain Reliever Tablets 2ct Retail Dispenser

Flanax$9.104.5★100 rev

Doans Extra Strength Pain Reliever Caplets 24 Count

Doans$6.294.4★7,044 rev

Advil Dual Action Back Pain Caplets Delivers 125mg Ibuprofen and 250mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 144 Count

Advil$17.244.8★8,316 rev

Newest

by launch date

Flanax Pain Reliever Tablets 2ct Retail Dispenser

Flanax$9.10100 rev

11mo ago

Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate

Doans$13.177,044 rev

1y ago

Advil Dual Action Back Pain Caplets Delivers 250mg Ibuprofen and 500mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 18 Count

Advil$4.098,316 rev

3y ago

Advil Dual Action Back Pain Caplets Delivers 125mg Ibuprofen and 250mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 144 Count

Advil$17.248,316 rev

3y ago

Backaid Heat Therapy Patch Air-Activated Therapeutic Heat Wide for Lower Back and Hip Pain Relief 6 Count

Backaid$11.651,074 rev

4y ago

What buyers say about tylenol muscle aches & pain 800 mg 8 hour

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

What buyers love

Joint Pain20%

“Excellent for Back & Joint Pain”

Efficiency17%

“It works fast and well”

Quality-Overall14%

“No complaints”

Value For Money10%

“Worth the money”

Muscle Pain Relief8%

“a muscle relaxer that relaxes muscles”

Advertised Vs Actual Product7%

“works as advertised”

Dosage3%

“the price was good for the amount of pills that you get as well”

Ease Of Use3%

“Very useful”

Posture Enhancer2%

“GOOD FOR BACK”

Sleep Quality1%

“I can Sleep comfortable all night into the morning”

What buyers complain about

Pain Relief-Overall28%

“no pain relief at all”

Functionality-Overall21%

“Not effective”

Advertised Vs Actual Product5%

“Not as advertised”

Value For Money5%

“Waste of money”

Dosage3%

“I feel like this is odd dosage amounts”

Muscle Pain Relief3%

“Muscle pain”

Joint Pain3%

“does nothing for back pain”

Strength2%

“Not strong back medinr”

Allergies2%

“Rash”

Side Effects2%

“Im not sure why this made me feel so bad”

Top return reasons

Heating39%

Adhesion/Stickiness15%

Advertised Vs Actual Product7%

Value For Money6%

Age Suitability6%

Functionality-Overall4%

Size-Overall4%

Pain Relief-Overall3%

Skin Health3%

Side Effects3%

Common questions

Is tylenol muscle aches & pain 800 mg 8 hour profitable to sell on Amazon United States?: The niche generates $765K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Worth a look (50/100).
How competitive is the tylenol muscle aches & pain 800 mg 8 hour niche?: 8 brands and 72 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in tylenol muscle aches & pain 800 mg 8 hour?: Top complaints mined from reviews: Pain Relief-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
When does demand for tylenol muscle aches & pain 800 mg 8 hour peak?: Demand peaks in Apr–May; the busiest month runs 2.0× the quietest.
What does it cost to enter the tylenol muscle aches & pain 800 mg 8 hour niche?: Listings span $4.09–$42.99; the average listing price is $14.94 (sweet spot $15–$100). The average incumbent carries 4,885 reviews — the moat a new listing must climb.