Naproxen 500mg Extra Strength Liquid Gels
Worth a lookShows a $8.3M/yr market, but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.
Market size
Incredible$8.3M$8.3M/yr · 2.8M searches
Conversion
Incredible20.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Good$14.69avg listing price — sweet spot $15–$100
Price range
Good$4.96–$26.60cheapest 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
Bad71%top-5 click share — a locked-up shelf
Review moat
Bad9,409.07avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Brand share
Bad96%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
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.Peak months: Feb, Mar, Apr, May, Jun · busiest ÷ quietest = 8.3×
Top naproxen 500mg extra strength liquid gels search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- aleve880K/yr
- aleve extra strength518K/yr
- naproxen390K/yr
- naproxen 500mg extra strength336K/yr
- naproxen sodium 220 mg112K/yr
- naproxen sodium86K/yr
- aleve arthritis pain relief extra strength80K/yr
- motrin dual action with tylenol63K/yr
- alive pain reliever64K/yr
- naproxen sodium 500mg extra strength47K/yr
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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$12.154.8★36,466 rev

Aleve Gelcaps with Easy Open Arthritis Cap Naproxen Sodium Medication for Arthritis Pain 160 Count
Aleve$21.944.7★11,323 rev

Aleve Pain Relief Naproxen Sodium Caplets 50 Count
Aleve$8.024.8★3,825 rev

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$4.964.8★2,362 rev

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$8.974.8★36,466 rev
Newest
by launch date
Camber Naproxen Sodium 220 mg - Pain Reliever and Fever Reducer (200 Count)
CAMBER PHARMACEUTICALS, INC$8.48475 rev

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$13.275,951 rev

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$4.962,362 rev

HealthCareAisle Naproxen Sodium 220 mg - 200 caplets - Pain Reliever and Fever Reducer Up to 12 Hours of Relief
HealthCareAisle$8.992,713 rev

Aleve Pain Relief Naproxen Sodium Caplets 50 Count
Aleve$8.023,825 rev
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$4.964.8★

Camber Naproxen Sodium 220 mg - Pain Reliever and Fever Reducer (200 Count)
CAMBER PHARMACEUTICALS, INC$8.484.8★

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$18.214.7★

Aleve Gelcaps with Easy Open Arthritis Cap Naproxen Sodium Medication for Arthritis Pain 160 Count
Aleve$21.944.7★

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$12.154.8★
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
“Best value”
“Amazing Quality”
“Works well”
“As advertised”
“Great for knees”
“Its easy to use”
“very effective on back and muscle aches”
“Great for inflammation”
“Good dosage”
“Easy to swallow”
What buyers complain about
“PAIN”
“Not an effective dosage”
“Pricey”
“Didn't work”
“It is an unsaid”
“I don't like the size of these”
“However, used it too long a period of time which resulted in excessive nosebleeds, which was caused by the product containing NSAID”
“Smells like mold”
“noticeably wet inside the bottle”
“I see why its so cheap”
Top return reasons
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.