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title: "tylenol muscle aches & pain 800 mg 8 hour — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
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  description: "tylenol muscle aches & pain 800 mg 8 hour shows low returns (0.0%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list."
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  "og:title": "tylenol muscle aches & pain 800 mg 8 hour — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
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# **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.

Market size 71Growth 23Conversion 96Competition 20Returns 100Price range 72Avg price 75Brand share 11Review moat 25Quality gap 38

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Conversion**

**Incredible****13.8%**

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**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Bad****4,885.07**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-3.6%**

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

**Competition**

**Bad****76%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****95%**

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.

0%10%$76K20%$153K30%$229K40%$306K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate](https://m.media-amazon.com/images/I/41xVRvcNFsL.jpg)**Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate**Doans**$13.17**4.4★7,044 rev](https://www.amazon.com/dp/B0FCH1C6TW) [2![Backaid Maximum Strength Aspirin-Free Pain Relief from Backache Sciatica and Leg Pain Powerful Combination Long-Lasting 6 Hour Formula 38 Count](https://m.media-amazon.com/images/I/51mVnakn2pL.jpg)**Backaid Maximum Strength Aspirin-Free Pain Relief from Backache Sciatica and Leg Pain Powerful Combination Long-Lasting 6 Hour Formula 38 Count**Backaid**$6.76**4.3★2,670 rev](https://www.amazon.com/dp/B008FZC4MO) [3![Flanax Pain Reliever Tablets 2ct Retail Dispenser](https://m.media-amazon.com/images/I/51p3cQey2tL.jpg)**Flanax Pain Reliever Tablets 2ct Retail Dispenser**Flanax**$9.10**4.5★100 rev](https://www.amazon.com/dp/B0FL9MG7B6) [4![Doans Extra Strength Pain Reliever Caplets 24 Count](https://m.media-amazon.com/images/I/51ttVncEZ2L.jpg)**Doans Extra Strength Pain Reliever Caplets 24 Count**Doans**$6.29**4.4★7,044 rev](https://www.amazon.com/dp/B00DNBUB1G) [5![Advil Dual Action Back Pain Caplets Delivers 125mg Ibuprofen and 250mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 144 Count](https://m.media-amazon.com/images/I/51JhvQtlWNL.jpg)**Advil Dual Action Back Pain Caplets Delivers 125mg Ibuprofen and 250mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 144 Count**Advil**$17.24**4.8★8,316 rev](https://www.amazon.com/dp/B0BQJP2KBW)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Flanax Pain Reliever Tablets 2ct Retail Dispenser](https://m.media-amazon.com/images/I/51p3cQey2tL.jpg)**Flanax Pain Reliever Tablets 2ct Retail Dispenser**Flanax**$9.10**100 rev11mo ago](https://www.amazon.com/dp/B0FL9MG7B6) [![Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate](https://m.media-amazon.com/images/I/41xVRvcNFsL.jpg)**Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate**Doans**$13.17**7,044 rev1y ago](https://www.amazon.com/dp/B0FCH1C6TW) [![Advil Dual Action Back Pain Caplets Delivers 250mg Ibuprofen and 500mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 18 Count](https://m.media-amazon.com/images/I/51d+nLNqkYL.jpg)**Advil Dual Action Back Pain Caplets Delivers 250mg Ibuprofen and 500mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 18 Count**Advil**$4.09**8,316 rev3y ago](https://www.amazon.com/dp/B0BRNN37TL) [![Advil Dual Action Back Pain Caplets Delivers 125mg Ibuprofen and 250mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 144 Count](https://m.media-amazon.com/images/I/51JhvQtlWNL.jpg)**Advil Dual Action Back Pain Caplets Delivers 125mg Ibuprofen and 250mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 144 Count**Advil**$17.24**8,316 rev3y ago](https://www.amazon.com/dp/B0BQJP2KBW) [![Backaid Heat Therapy Patch Air-Activated Therapeutic Heat Wide for Lower Back and Hip Pain Relief 6 Count](https://m.media-amazon.com/images/I/51eHj359-NL.jpg)**Backaid Heat Therapy Patch Air-Activated Therapeutic Heat Wide for Lower Back and Hip Pain Relief 6 Count**Backaid**$11.65**1,074 rev4y ago](https://www.amazon.com/dp/B0B29MDTD4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate](https://m.media-amazon.com/images/I/41xVRvcNFsL.jpg)**Doans Maximum Strength Back Pain Relief 580 mg - 100 Caplets - Back Pain Reliever (NSAID) with Magnesium Salicylate Tetrahydrate**Doans**$13.17**4.4★**▲ 230%**](https://www.amazon.com/dp/B0FCH1C6TW) [![Flanax Pain Relief Cream 1oZ](https://m.media-amazon.com/images/I/51Nbs-ZoA+L.jpg)**Flanax Pain Relief Cream 1oZ**Flanax**$8.48**4.6★**▲ 184%**](https://www.amazon.com/dp/B0050D6BUU) [![Doans Extra Strength Pain Reliever Caplets 24 Count](https://m.media-amazon.com/images/I/51ttVncEZ2L.jpg)**Doans Extra Strength Pain Reliever Caplets 24 Count**Doans**$6.29**4.4★**▲ 112%**](https://www.amazon.com/dp/B00DNBUB1G) [![Flanax Pain Reliever Tablets 2ct Retail Dispenser](https://m.media-amazon.com/images/I/51p3cQey2tL.jpg)**Flanax Pain Reliever Tablets 2ct Retail Dispenser**Flanax**$9.10**4.5★**▲ 57%**](https://www.amazon.com/dp/B0FL9MG7B6) [![Advil Dual Action Back Pain Caplets Delivers 250mg Ibuprofen and 500mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 18 Count](https://m.media-amazon.com/images/I/51d+nLNqkYL.jpg)**Advil Dual Action Back Pain Caplets Delivers 250mg Ibuprofen and 500mg Acetaminophen Per Dose for 8 Hours of Back Pain Relief - 18 Count**Advil**$4.09**4.8★**▲ 49%**](https://www.amazon.com/dp/B0BRNN37TL)

**~~View all trending →~~**

## **Demand & seasonality**

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

9K7KSpike '24Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay

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

## **Reviews**

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

### **What buyers love **

**Joint Pain**20%

*“Excellent for Back & Joint Pain”*

**Efficiency**17%

*“It works fast and well”*

**Quality-Overall**14%

*“No complaints”*

**Value For Money**10%

*“Worth the money”*

**Muscle Pain Relief**8%

*“a muscle relaxer that relaxes muscles”*

**Advertised Vs Actual Product**7%

*“works as advertised”*

**Dosage**3%

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

**Ease Of Use**3%

*“Very useful”*

**Posture Enhancer**2%

*“GOOD FOR BACK”*

**Sleep Quality**1%

*“I can Sleep comfortable all night into the morning”*

### **What buyers complain about **

**Pain Relief-Overall**28%

*“no pain relief at all”*

**Functionality-Overall**21%

*“Not effective”*

**Advertised Vs Actual Product**5%

*“Not as advertised”*

**Value For Money**5%

*“Waste of money”*

**Dosage**3%

*“I feel like this is odd dosage amounts”*

**Muscle Pain Relief**3%

*“Muscle pain”*

**Joint Pain**3%

*“does nothing for back pain”*

**Strength**2%

*“Not strong back medinr”*

**Allergies**2%

*“Rash”*

**Side Effects**2%

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

### **Top return reasons **

**Heating**39%

**Adhesion/Stickiness**15%

**Advertised Vs Actual Product**7%

**Value For Money**6%

**Age Suitability**6%

**Functionality-Overall**4%

**Size-Overall**4%

**Pain Relief-Overall**3%

**Skin Health**3%

**Side Effects**3%