Is muscle relaxer profitable to sell on Amazon United States?

The niche generates $1.3M/yr across 21 tracked products. 90-day search growth is +4.6%. Flapen's verdict: Worth a look (55/100).

How competitive is the muscle relaxer niche?

15 brands and 629 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 85% of demand.

What do buyers complain about in muscle relaxer?

Top complaints mined from reviews: Functionality-Overall, Pain Relief-Overall, Smell. The return rate is 0.0%.

When does demand for muscle relaxer peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the muscle relaxer niche?

Listings span $4.50–$50.68; the average listing price is $16.78 (sweet spot $15–$100). The average incumbent carries 12,089 reviews — the moat a new listing must climb.

Muscle Relaxer

Worth a look

Shows low returns (0.0%), but a deep review moat (12,089 avg reviews) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great9.5%

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

Market size

Great$1.3M

$1.3M/yr · 818K searches

Avg price

Great$16.78

avg listing price — sweet spot $15–$100

Price range

Great$4.50–$50.68

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

Brand share

Okay85%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+4.6%

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

Competition

Okay69%

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

Review moat

Bad12,088.95

avg incumbent reviews — the moat a new listing must climb

Is muscle relaxer profitable on Amazon?

According to Flapen's Amazon United States niche tracking, muscle relaxer is a $1.3M/yr Amazon United States market (818K searches/yr). The top 5 brands hold 85% of demand. Verdict: Worth a look — 55/100.

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

muscle relaxer market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 80K–100K; avg 3,000–4,000/product
Revenue / yr: $1.3M–$1.7M; units × avg price
Conversion rate: 9.5%
Avg BSR: #294
Page quality: 0%
Prime: 100%
Sponsored: 81%
Out of stock: 0.0%
Avg brand age: 72 months
Avg seller age: 151 days

Competition: brands, sellers & click share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 flat

Sellers

629

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

69%

Top 20: 99%

Open market

13%

Dee Cee Laboratories34%
Aleve28%
Amazon Basic Care15%
ecostream Naturals6%
Tylenol2%
Advil2%
Open — no brand owns it (9 brands, 13%)

muscle relaxer demand & seasonality

Weekly Amazon search volume, last 104 weeks — +4.6% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top muscle relaxer search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

muscle relaxer287K/yr +1.3%3.3% conv.
aleve back and muscle pain pills 500mg146K/yr +17.3%16.4% conv.
formula 303107K/yr -1.8%18.1% conv.
aleve back and muscle pain49K/yr +1.1%12.1% conv.
muscle relaxer pills40K/yr +15.6%4.0% conv.
relajante muscular y desinflamatorio27K/yr +8.2%1.2% conv.
muscle relaxers28K/yr -5.1%2.1% conv.
formula 303 natural relaxant18K/yr -13.9%16.5% conv.
natural muscle relaxer16K/yr -3.8%3.7% conv.
over the counter muscle relaxer16K/yr +9.0%1.6% conv.

All search terms

Top muscle relaxer products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Top sellers

by 90-day click share

Aleve Back & Muscle Pain Relief Naproxen Sodium Tablets Pain Reliever & Fever Reducer Medicine for Body 250 Count

Aleve$26.604.8★8,958 rev

Dee CEE Labs Formula 303 Maximum Strength Tablets 90 Tablets; All-Natural containing Magnesium for Sore Muscles Passion Flower and Valerian Root

Dee Cee Laboratories$26.854.4★9,552 rev

Dee Cee Labs Formula 303 Maximum Strength All-Natural Relaxant Tablets 250 Tablets; All-Natural Relaxant containing Magnesium for Sore Muscles Passion Flower and Valerian Root

Dee Cee Laboratories$50.684.7★9,239 rev

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$7.434.7★4,839 rev

ecostream Naturals Relaxant - Muscle Relax 24/7 - Large 2 300 Milligram Day/Night Use Capsules Maximum Strength Support - with Valerian Passion Flower Magnesium

ecostream Naturals$19.864.4★684 rev

Newest

by launch date

OLLY Relaxing Magnesium Gummies Supports Muscle Relaxation* Magnesium Citrate Raspberry Lavender Flavor 15 Day Supply - 60 Count

OLLY$13.061,493 rev

1y ago

Theraworx Relief for Muscle Cramps Roll-On Fast-Acting Muscle Spasm Leg Soreness with Magnesium Sulfate - 2.5 oz - 1 Count

Theraworx$11.455,599 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

Aleve Pain Relief Naproxen Sodium Caplets 50 Count

Aleve$8.023,825 rev

4y ago

Aleve Back & Muscle Pain Relief Naproxen Sodium Tablets Pain Reliever & Fever Reducer Medicine for Body 250 Count

Aleve$26.608,958 rev

5y ago

What reviews say buyers love and hate about muscle relaxer

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

What buyers love

Muscle Pain Relief12%

“Great for muscle pain”

Efficiency12%

“Really does work”

Joint Pain12%

“helps relieve any discomfort in my joints”

Quality-Overall10%

“Good product, which delivers results”

Value For Money8%

“Good value for money”

Advertised Vs Actual Product6%

“As Advertised”

Sleep Quality5%

“Great sleep”

Ease Of Use4%

“Easy to use”

Dosage2%

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

Ease Of Application1%

“Just applied”

What buyers complain about

Functionality-Overall19%

“Didnt work good”

Pain Relief-Overall18%

“Doesn't Relieve The Pain”

Smell6%

“Awful smell”

Value For Money6%

“Not worth the expense”

Advertised Vs Actual Product4%

“Not as advertised”

Muscle Pain Relief3%

“Muscle pain”

Dosage3%

“I feel like this is odd dosage amounts”

Joint Pain3%

“This does not work at all for arthritis pain in hands”

Allergies3%

“Allergic to this product”

Sleep Quality2%

“It made my sleep worse”

Top return reasons

Functionality-Overall43%

Blood Sugar Level14%

Sweetness14%

Size-Overall14%

Magnesium14%

Common muscle relaxer questions

Is muscle relaxer profitable to sell on Amazon United States?: The niche generates $1.3M/yr across 21 tracked products. 90-day search growth is +4.6%. Flapen's verdict: Worth a look (55/100).
How competitive is the muscle relaxer niche?: 15 brands and 629 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in muscle relaxer?: Top complaints mined from reviews: Functionality-Overall, Pain Relief-Overall, Smell. The return rate is 0.0%.
When does demand for muscle relaxer peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the muscle relaxer niche?: Listings span $4.50–$50.68; the average listing price is $16.78 (sweet spot $15–$100). The average incumbent carries 12,089 reviews — the moat a new listing must climb.