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53

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

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$14.69

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

Bad71%

top-5 click share — a locked-up shelf

Review moat

Bad9,409.07

avg 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.
60K40KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

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
All 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 moat Market 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.

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 Money26%

“Best value”

Quality-Overall14%

“Amazing Quality”

Efficiency14%

“Works well”

Advertised Vs Actual Product10%

“As advertised”

Joint Pain7%

“Great for knees”

Ease Of Use4%

“Its easy to use”

Muscle Pain Relief3%

“very effective on back and muscle aches”

Inflammation3%

“Great for inflammation”

Dosage2%

“Good dosage”

Ease Of Chewing/Swallowing2%

“Easy to swallow”

What buyers complain about

Pain Relief-Overall12%

“PAIN”

Dosage9%

“Not an effective dosage”

Value For Money8%

“Pricey”

Functionality-Overall7%

“Didn't work”

Advertised Vs Actual Product5%

“It is an unsaid”

Size-Overall4%

“I don't like the size of these”

Regulates Digestion4%

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

Smell4%

“Smells like mold”

Moist/Dry3%

“noticeably wet inside the bottle”

Quality-Overall2%

“I see why its so cheap”

Top return reasons

Age Suitability22%
Advertised Vs Actual Product11%
Size-Overall11%
Product Condition11%
Joint Pain11%
Pain Relief-Overall11%
Side Effects11%
Leak-Proof11%

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.