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50

esomeprazole magnesium 20mg

Worth a look

Shows searches that convert (25.9% search→purchase), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.

Market size 98Growth 25Conversion 100Competition 13Returns 100Price range 53Avg price 74Brand share 6Review moat 25Quality gap 14

Conversion

Incredible25.9%

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

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Market size

Incredible$5.2M

$5.2M/yr · 1.3M searches

Avg price

Good$14.89

avg listing price — sweet spot $15–$100

Price range

Good$7.38–$23.47

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

Growth

Bad-0.8%

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

Review moat

Bad4,346.9

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Competition

Bad84%

top-5 click share — a locked-up shelf

Brand share

Bad98%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

30

Top-5 brand share

98%

Open market

0%

  • Nexium46%
  • Amazon Basic Care28%
  • CAMBER PHARMACEUTICALS, INC12%
  • C'rcle9%
  • TIME-CAP LABS, INC.3%
  • Ohm2%

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%$516K20%$1.0M30%$1.5M40%$2.1M1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.8% search growth over the last 90 days.
40K30KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 2.1×

Reviews

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

What buyers love

Value For Money28%

“Great Deal”

Efficiency13%

“Works Flawlessly”

Advertised Vs Actual Product11%

“As advertised”

Quality-Overall10%

“Comparable to make brands”

Heart Health7%

“Works on heart burn great”

Regulates Digestion7%

“Really helps with my reflux”

Acid Regulator/Stomach Ache Relief4%

“helps my acid reflux tremendously”

Ease Of Chewing/Swallowing3%

“The capsules are easy to take”

Dosage3%

“The 20 mg dosage works well for daily use”

Ease Of Use1%

“Easy to use”

What buyers complain about

Functionality-Overall16%

“Delayed release capsules”

Value For Money10%

“expensive”

Heart Health10%

“Heartburn is one of those things that can ruin your whole day”

Dosage6%

“No sense in taking more than you need”

Acid Regulator/Stomach Ache Relief6%

“my stomach gets upset often”

Regulates Digestion5%

“Acid reflux”

Advertised Vs Actual Product4%

“Product not right”

Side Effects4%

“Heartburn is one of those things that can ruin your whole day”

Durability3%

“Doesn't last 24 hours”

Ingredients-Overall3%

“or it doesn't contain the active ingredient it claims to contain”