---
title: "Over the Counter Muscle Relaxers — $1.4M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/over-the-counter-muscle-relaxers"
last_updated: "2026-08-11T23:03:10.270Z"
locale: en
meta:
description: "Niche score 54/100 · $1.4M/yr market. Brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · $1.4M/yr market. Brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Over the Counter Muscle Relaxers — $1.4M/yr Amazon US Niche (2026) - Flapen"
---
# **over the counter muscle relaxers**
**Worth a look**
Shows low returns (0.0%), but brand-locked demand (top 5 brands take 93% of clicks) keeps it on the watch list.
Market size 85Growth 29Conversion 98Competition 25Returns 100Price range 72Avg price 75Brand share 18Review moat 23Quality gap 28
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.8%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****$1.4M**
$1.4M/yr · 564K searches
**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
**Growth**
**Okay****+3.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****7,321.47**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, over the counter muscle relaxers is a $1.4M/yr Amazon United States market (564K searches/yr). The top 5 brands hold 93% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **over the counter muscle relaxers market data**
- **Units sold / yr**
- **80K–100K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$1.2M–$1.5M**
- units × avg price
- **Conversion rate**
- **16.8%**
- **Avg BSR**
- **#241**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **71%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**91**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**2%**
- Aleve28% - Bayer22% - Doans20% - Backaid13% - Amazon Basic Care10% - Advil5% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +3.2% search growth over the last 90 days.
13K8KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/health-household/over-the-counter-muscle-relaxers/trend)
## **Top over the counter muscle relaxers search terms**
- **aleve back and muscle pain pills 500mg**146K/yr+17.3%16.7% conv. - **bayer back and body extra strength**88K/yr+0.7%22.1% conv. - **doans extra strength back pills**55K/yr-5.8%19.4% conv. - **aleve back and muscle pain**49K/yr+1.1%12.4% conv. - **back and body pain reliever**24K/yr+3.5%11.6% conv. - **bayer back and body**24K/yr-17.3%16.5% conv. - **backaid maximum strength back relief**26K/yr+30.4%17.7% conv. - **doans back pain relief pills extra strength**21K/yr+3.1%17.9% conv. - **doans**21K/yr-16.2%12.9% conv. - **advil back pain**11K/yr+56.9%13.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/over-the-counter-muscle-relaxers/search-terms)
## **Top over the counter muscle relaxers 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.
0%10%$141K20%$283K30%$424K40%$566K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Aleve Back & Muscle Pain Relief Naproxen Sodium Tablets Pain Reliever & Fever Reducer Medicine for Body 250 Count**Aleve**$26.60**4.8★8,958 rev](https://www.amazon.com/dp/B0964QL6GG) [2**Bayer Back & Body 500mg Aspirin Plus Caffeine for Powerful Pain Relief 200 Coated Caplets**Bayer**$16.20**4.8★14,304 rev](https://www.amazon.com/dp/B00L45KPG4) [3**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) [4**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) [5**Amazon Basic Care Back and Muscle Pain 220 mg Naproxen Sodium Tablets 12-Hour Pain Relief Headache Arthritis Menstrual Cramps Fever Reducer 90 Count**Amazon Basic Care**$7.43**4.7★4,839 rev](https://www.amazon.com/dp/B07MLJXZ92)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**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**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**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**Backaid**$11.65**1,074 rev4y ago](https://www.amazon.com/dp/B0B29MDTD4) [**Aleve Pain Relief Naproxen Sodium Caplets 50 Count**Aleve**$8.02**3,825 rev4y ago](https://www.amazon.com/dp/B099XN1Y3B)
**~~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**Doans**$13.17**4.4★**▲ 241%**](https://www.amazon.com/dp/B0FCH1C6TW) [**Aleve Back and Muscle Pain Tablets 90ct.**Aleve**$4.50**4.7★**▲ 179%**](https://www.amazon.com/dp/B08X65LTV5) [**Doans Extra Strength Pain Reliever Caplets 24 Count**Doans**$6.29**4.4★**▲ 122%**](https://www.amazon.com/dp/B00DNBUB1G) [**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★**▲ 47%**](https://www.amazon.com/dp/B0BRNN37TL) [**Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever/Fever Reducer (NSAID) 12-Hour Relief for Headache Backache Menstrual Pain Muscle Aches Arthritis 300 Count**Amazon Basic Care**$12.15**4.8★**▲ 38%**](https://www.amazon.com/dp/B074F2FSX4)
**~~View all trending →~~**
## **What buyers say about over the counter muscle relaxers**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Joint Pain**17%
*“I use them daily for knee pain”*
**Efficiency**16%
*“It works fast and well”*
**Value For Money**13%
*“Good value for the money”*
**Quality-Overall**12%
*“Just as good as the name brands”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Muscle Pain Relief**6%
*“a muscle relaxer that relaxes muscles”*
**Ease Of Use**4%
*“Its easy to use”*
**Dosage**3%
*“This medication works great”*
**Acid Regulator/Stomach Ache Relief**1%
*“No stomach upset”*
**Posture Enhancer**1%
*“GOOD FOR BACK”*
### **What buyers complain about **
**Pain Relief-Overall**24%
*“no pain relief at all”*
**Functionality-Overall**18%
*“Not effective”*
**Advertised Vs Actual Product**7%
*“Not as advertised”*
**Dosage**5%
*“No Dosage Instructions”*
**Value For Money**4%
*“Not worth”*
**Muscle Pain Relief**3%
*“Muscle pain”*
**Side Effects**2%
*“Im not sure why this made me feel so bad”*
**Joint Pain**2%
*“does nothing for back pain”*
**Strength**2%
*“Not strong back medinr”*
**Durability**2%
*“stopped working after a couple months”*
### **Top return reasons **
**Heating**39%
**Adhesion/Stickiness**15%
**Advertised Vs Actual Product**7%
**Value For Money**6%
**Age Suitability**6%
**Size-Overall**4%
**Functionality-Overall**4%
**Side Effects**3%
**Skin Health**3%
**Pain Relief-Overall**3%
## **Common questions**
- **Is over the counter muscle relaxers profitable to sell on Amazon United States?**
- The niche generates $1.4M/yr across 17 tracked products. 90-day search growth is +3.2%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the over the counter muscle relaxers niche?**
- 7 brands and 91 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in over the counter muscle relaxers?**
- Top complaints mined from reviews: Pain Relief-Overall, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
- **When does demand for over the counter muscle relaxers peak?**
- Demand is steady year-round — the busiest month runs 2.0× the quietest.
- **What does it cost to enter the over the counter muscle relaxers niche?**
- Listings span $4.09–$42.99; the average listing price is $14.94 (sweet spot $15–$100). The average incumbent carries 7,321 reviews — the moat a new listing must climb.
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