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title: "naproxen 500mg extra strength — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
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  description: "naproxen 500mg extra strength shows a $8.3M/yr market, but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list."
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  "og:title": "naproxen 500mg extra strength — Niche Verdict: Worth a look (53/100) | Amazon United States - Flapen"
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# **naproxen 500mg extra strength**

**Worth a look**

Shows a $8.3M/yr market, but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.

Market size 100Growth 30Conversion 100Competition 24Returns 100Price range 54Avg price 72Brand share 9Review moat 22Quality gap 14

**Market size**

**Incredible****$8.3M**

$8.3M/yr · 2.8M searches

**Conversion**

**Incredible****20.2%**

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

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Good****$14.69**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$4.96–$26.60**

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

**Growth**

**Okay****+4.4%**

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

**Competition**

**Bad****71%**

top-5 click share — a locked-up shelf

**Review moat**

**Bad****9,409.07**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.8★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**7 **▼falling

**Sellers**

**63**

**Top-5 brand share**

**96%**

**Open market**

**2%**

- Aleve44% - Amazon Basic Care43% - HealthCareAisle4% - GoodSense3% - Motrin2% - CAMBER PHARMACEUTICALS, INC2% - Open — no brand owns it (1 brand, 2%)

## **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%$827K20%$1.7M30%$2.5M40%$3.3M1001K10K100K 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![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](https://m.media-amazon.com/images/I/41HTAOSRzqL.jpg)**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★36,466 rev](https://www.amazon.com/dp/B074F2FSX4) [2![Aleve Gelcaps with Easy Open Arthritis Cap Naproxen Sodium Medication for Arthritis Pain 160 Count](https://m.media-amazon.com/images/I/410eleDZsXL.jpg)**Aleve Gelcaps with Easy Open Arthritis Cap Naproxen Sodium Medication for Arthritis Pain 160 Count**Aleve**$21.94**4.7★11,323 rev](https://www.amazon.com/dp/B07ZV5V19T) [3![Aleve Pain Relief Naproxen Sodium Caplets 50 Count](https://m.media-amazon.com/images/I/41PLebeFDbL.jpg)**Aleve Pain Relief Naproxen Sodium Caplets 50 Count**Aleve**$8.02**4.8★3,825 rev](https://www.amazon.com/dp/B099XN1Y3B) [4![Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever Fever Reducer Headache Relief Backache Menstrual Cramps Arthritis Muscular Aches NSAID 90 Count](https://m.media-amazon.com/images/I/41VGYQoeebL.jpg)**Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever Fever Reducer Headache Relief Backache Menstrual Cramps Arthritis Muscular Aches NSAID 90 Count**Amazon Basic Care**$4.96**4.8★2,362 rev](https://www.amazon.com/dp/B09BGGVV2G) [5![Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever/Fever Reducer (NSAID) 12-Hour Relief for Headache Backache Menstrual Pain Muscle Aches Arthritis 200 Count (Packaging may vary)](https://m.media-amazon.com/images/I/41dlB79yLFL.jpg)**Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever/Fever Reducer (NSAID) 12-Hour Relief for Headache Backache Menstrual Pain Muscle Aches Arthritis 200 Count (Packaging may vary)**Amazon Basic Care**$8.97**4.8★36,466 rev](https://www.amazon.com/dp/B074F19X9F)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Camber Naproxen Sodium 220 mg - Pain Reliever and Fever Reducer (200 Count)](https://m.media-amazon.com/images/I/31AKLa7GYsL.jpg)**Camber Naproxen Sodium 220 mg - Pain Reliever and Fever Reducer (200 Count)**CAMBER PHARMACEUTICALS, INC**$8.48**475 rev1y ago](https://www.amazon.com/dp/B0FBMHWBPX) [![Motrin Dual Action with Tylenol Ibuprofen & Acetaminophen Fast-Acting Long Lasting Pain Reliever for Minor Aches & Pains Ibuprofen (NSAID) 125 mg & Acetaminophen 250 mg 120 ct](https://m.media-amazon.com/images/I/41026c9gwKL.jpg)**Motrin Dual Action with Tylenol Ibuprofen & Acetaminophen Fast-Acting Long Lasting Pain Reliever for Minor Aches & Pains Ibuprofen (NSAID) 125 mg & Acetaminophen 250 mg 120 ct**Motrin**$13.27**5,951 rev3y ago](https://www.amazon.com/dp/B0BWL3YNFR) [![Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever Fever Reducer Headache Relief Backache Menstrual Cramps Arthritis Muscular Aches NSAID 90 Count](https://m.media-amazon.com/images/I/41VGYQoeebL.jpg)**Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever Fever Reducer Headache Relief Backache Menstrual Cramps Arthritis Muscular Aches NSAID 90 Count**Amazon Basic Care**$4.96**2,362 rev4y ago](https://www.amazon.com/dp/B09BGGVV2G) [![HealthCareAisle Naproxen Sodium 220 mg - 200 caplets - Pain Reliever and Fever Reducer Up to 12 Hours of Relief](https://m.media-amazon.com/images/I/41r+iwuMPcL.jpg)**HealthCareAisle Naproxen Sodium 220 mg - 200 caplets - Pain Reliever and Fever Reducer Up to 12 Hours of Relief**HealthCareAisle**$8.99**2,713 rev4y ago](https://www.amazon.com/dp/B09RCB4SGY) [![Aleve Pain Relief Naproxen Sodium Caplets 50 Count](https://m.media-amazon.com/images/I/41PLebeFDbL.jpg)**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

[![Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever Fever Reducer Headache Relief Backache Menstrual Cramps Arthritis Muscular Aches NSAID 90 Count](https://m.media-amazon.com/images/I/41VGYQoeebL.jpg)**Amazon Basic Care Naproxen Sodium Tablets 220 mg Pain Reliever Fever Reducer Headache Relief Backache Menstrual Cramps Arthritis Muscular Aches NSAID 90 Count**Amazon Basic Care**$4.96**4.8★**▲ 58%**](https://www.amazon.com/dp/B09BGGVV2G) [![Camber Naproxen Sodium 220 mg - Pain Reliever and Fever Reducer (200 Count)](https://m.media-amazon.com/images/I/31AKLa7GYsL.jpg)**Camber Naproxen Sodium 220 mg - Pain Reliever and Fever Reducer (200 Count)**CAMBER PHARMACEUTICALS, INC**$8.48**4.8★**▲ 28%**](https://www.amazon.com/dp/B0FBMHWBPX) [![Amazon Basic Care Naproxen Sodium 220 mg Liquid Gels Pain Reliever/Fever Reducer (NSAID) Headache Backache Menstrual Pain Arthritis Pain 12-Hour Relief 180 Count (previously A+ health)](https://m.media-amazon.com/images/I/41CZg37cYNL.jpg)**Amazon Basic Care Naproxen Sodium 220 mg Liquid Gels Pain Reliever/Fever Reducer (NSAID) Headache Backache Menstrual Pain Arthritis Pain 12-Hour Relief 180 Count (previously A+ health)**Amazon Basic Care**$18.21**4.7★**▲ 23%**](https://www.amazon.com/dp/B07Q8J3GDL) [![Aleve Gelcaps with Easy Open Arthritis Cap Naproxen Sodium Medication for Arthritis Pain 160 Count](https://m.media-amazon.com/images/I/410eleDZsXL.jpg)**Aleve Gelcaps with Easy Open Arthritis Cap Naproxen Sodium Medication for Arthritis Pain 160 Count**Aleve**$21.94**4.7★**— 10%**](https://www.amazon.com/dp/B07ZV5V19T) [![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](https://m.media-amazon.com/images/I/41HTAOSRzqL.jpg)**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★**— 4%**](https://www.amazon.com/dp/B074F2FSX4)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +4.4% search growth over the last 90 days.

60K40KSpike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

## **Reviews**

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

### **What buyers love **

**Value For Money**26%

*“Best value”*

**Quality-Overall**14%

*“Amazing Quality”*

**Efficiency**14%

*“Works well”*

**Advertised Vs Actual Product**10%

*“As advertised”*

**Joint Pain**7%

*“Great for knees”*

**Ease Of Use**4%

*“Its easy to use”*

**Muscle Pain Relief**3%

*“very effective on back and muscle aches”*

**Inflammation**3%

*“Great for inflammation”*

**Dosage**2%

*“Good dosage”*

**Ease Of Chewing/Swallowing**2%

*“Easy to swallow”*

### **What buyers complain about **

**Pain Relief-Overall**12%

*“PAIN”*

**Dosage**9%

*“Not an effective dosage”*

**Value For Money**8%

*“Pricey”*

**Functionality-Overall**7%

*“Didn't work”*

**Advertised Vs Actual Product**5%

*“It is an unsaid”*

**Size-Overall**4%

*“I don't like the size of these”*

**Regulates Digestion**4%

*“However, used it too long a period of time which resulted in excessive nosebleeds, which was caused by the product containing NSAID”*

**Smell**4%

*“Smells like mold”*

**Moist/Dry**3%

*“noticeably wet inside the bottle”*

**Quality-Overall**2%

*“I see why its so cheap”*

### **Top return reasons **

**Age Suitability**22%

**Product Condition**11%

**Joint Pain**11%

**Size-Overall**11%

**Advertised Vs Actual Product**11%

**Side Effects**11%

**Pain Relief-Overall**11%

**Leak-Proof**11%