---
title: "Naproxen 500mg Extra Strength Liquid Gels — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/naproxen-500mg-extra-strength-liquid-gels"
last_updated: "2026-08-12T10:37:59.287Z"
locale: en
meta:
description: "Amazon product research for naproxen 500mg extra strength liquid gels: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for naproxen 500mg extra strength liquid gels: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Naproxen 500mg Extra Strength Liquid Gels — Amazon US Product Research"
---
# **Naproxen 500mg Extra Strength Liquid Gels**
**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 31Conversion 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 5% 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****+4.8%**
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
## **Is naproxen 500mg extra strength liquid gels profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, naproxen 500mg extra strength liquid gels is a $8.3M/yr Amazon United States market (2.8M searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Feb–Mar–Apr–May–Jun. Verdict: Worth a look — 53/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **naproxen 500mg extra strength liquid gels market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **600K–800K**
- avg 30,000–40,000/product
- **Revenue / yr**
- **$8.8M–$11.8M**
- units × avg price
- **Conversion rate**
- **20.2%**
- **Avg BSR**
- **#98**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **1.4%**
- **Avg brand age**
- **86 months**
- **Avg seller age**
- **150 days**
## **Competition: brands, sellers & click share**
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%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**2%**
- Aleve44% - Amazon Basic Care43% - HealthCareAisle4% - GoodSense3% - Motrin2% - CAMBER PHARMACEUTICALS, INC2% - Open — no brand owns it (1 brand, 2%)
## **naproxen 500mg extra strength liquid gels demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +4.8% search growth over the last 90 days.
60K40KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb, Mar, Apr, May, Jun · busiest ÷ quietest = 8.3×
[**Open Trend **](https://flapen.com/research/us/health-household/naproxen-500mg-extra-strength-liquid-gels/trend)
## **Top naproxen 500mg extra strength liquid gels search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **aleve**880K/yr+10.1%20.9% conv. - **aleve extra strength**518K/yr-2.4%22.1% conv. - **naproxen**390K/yr+0.3%19.3% conv. - **naproxen 500mg extra strength**336K/yr+3.8%18.6% conv. - **naproxen sodium 220 mg**112K/yr+7.8%21.3% conv. - **naproxen sodium**86K/yr+24.4%12.5% conv. - **aleve arthritis pain relief extra strength**80K/yr+3.2%14.4% conv. - **motrin dual action with tylenol**63K/yr+2.9%14.0% conv. - **alive pain reliever**64K/yr-9.6%14.9% conv. - **naproxen sodium 500mg extra strength**47K/yr+14.1%16.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/naproxen-500mg-extra-strength-liquid-gels/search-terms)
## **Top naproxen 500mg extra strength liquid gels 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.
0%10%$828K20%$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**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**Aleve**$21.94**4.7★11,323 rev](https://www.amazon.com/dp/B07ZV5V19T) [3**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**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)**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)**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**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**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**HealthCareAisle**$8.99**2,713 rev4y ago](https://www.amazon.com/dp/B09RCB4SGY) [**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**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)**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)**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**Aleve**$21.94**4.7★**— 9%**](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**Amazon Basic Care**$12.15**4.8★**— 4%**](https://www.amazon.com/dp/B074F2FSX4)
**~~View all trending →~~**
## **What reviews say buyers love and hate about naproxen 500mg extra strength liquid gels**
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%
**Advertised Vs Actual Product**11%
**Size-Overall**11%
**Product Condition**11%
**Joint Pain**11%
**Pain Relief-Overall**11%
**Side Effects**11%
**Leak-Proof**11%
## **Common naproxen 500mg extra strength liquid gels questions**
- **Is naproxen 500mg extra strength liquid gels profitable to sell on Amazon United States?**
- The niche generates $8.3M/yr across 15 tracked products. 90-day search growth is +4.8%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the naproxen 500mg extra strength liquid gels niche?**
- 7 brands and 63 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in naproxen 500mg extra strength liquid gels?**
- Top complaints mined from reviews: Pain Relief-Overall, Dosage, Value For Money. The return rate is 0.0%.
- **When does demand for naproxen 500mg extra strength liquid gels peak?**
- Demand peaks in Feb–Mar–Apr–May–Jun; the busiest month runs 8.3× the quietest.
- **What does it cost to enter the naproxen 500mg extra strength liquid gels niche?**
- Listings span $4.96–$26.60; the average listing price is $14.69 (sweet spot $15–$100). The average incumbent carries 9,409 reviews — the moat a new listing must climb.
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