tylenol muscle aches & pain 800 mg 8 hour
Worth a lookShows 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 6% kills the launch gate
Conversion
Incredible13.8%search→purchase rate — share of searches ending in a sale
Avg price
Great$14.94avg listing price — sweet spot $15–$100
Price range
Good$4.09–$42.99cheapest 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
Bad4,885.07avg 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
Competition
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 flat
Sellers
72
Top-5 brand share
95%
Open market
3%
- Doans38%
- Backaid24%
- Flanax22%
- Advil8%
- MagniLife3%
- Bayer2%
- Open — no brand owns it (2 brands, 3%)
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 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

Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate
Doans$13.177,044 rev

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

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

Backaid Heat Therapy Patch Air-Activated Therapeutic Heat Wide for Lower Back and Hip Pain Relief 6 Count
Backaid$11.651,074 rev
Trending
90-day click momentum
Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate
Doans$13.174.4★

Flanax Pain Relief Cream 1oZ
Flanax$8.484.6★

Doans Extra Strength Pain Reliever Caplets 24 Count
Doans$6.294.4★

Flanax Pain Reliever Tablets 2ct Retail Dispenser
Flanax$9.104.5★

Advil Dual Action Back Pain Caplets Delivers 250mg Ibuprofen and 500mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 18 Count
Advil$4.094.8★
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×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent for Back & Joint Pain”
“It works fast and well”
“No complaints”
“Worth the money”
“a muscle relaxer that relaxes muscles”
“works as advertised”
“the price was good for the amount of pills that you get as well”
“Very useful”
“GOOD FOR BACK”
“I can Sleep comfortable all night into the morning”
What buyers complain about
“no pain relief at all”
“Not effective”
“Not as advertised”
“Waste of money”
“I feel like this is odd dosage amounts”
“Muscle pain”
“does nothing for back pain”
“Not strong back medinr”
“Rash”
“Im not sure why this made me feel so bad”