esomeprazole 40 mg
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible27.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$3.7M$3.7M/yr · 918K searches
Avg price
Good$14.66avg listing price — sweet spot $15–$100
Price range
Good$7.38–$23.47cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-0.2%90-day search growth — must beat 0% to launch
Review moat
Bad4,304.75avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad91%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, esomeprazole 40 mg is a $3.7M/yr Amazon United States market (918K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 48/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
esomeprazole 40 mg market data
- Units sold / yr
- 250K–300K
- avg 25,000–30,000/product
- Revenue / yr
- $3.7M–$4.4M
- units × avg price
- Conversion rate
- 27.2%
- Avg BSR
- #201
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 75%
- Out of stock
- 0.0%
- Avg brand age
- 68 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 flat
Sellers
50
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
91%
Top 20: 100%
Open market
0%
- Nexium67%
- Amazon Basic Care24%
- CAMBER PHARMACEUTICALS, INC5%
- C'rcle4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 66 weeks — -0.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top esomeprazole 40 mg search terms
- nexium588K/yr
- nexium 24hr capsules 42 count 3 pack180K/yr
- nexium 24hr capsules 84 count prime53K/yr
- nexium 40mg capsules11K/yr
- nexium 24hr14K/yr
- nexium 20 mg11K/yr
- nexum8K/yr
- esomeprazole 40 mg10K/yr
- nexum 24 hour 40mg capsule pack of 36K/yr
- nexium 40 mg17K/yr
Top esomeprazole 40 mg products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nexium 24HR Acid Reducer Heartburn Relief Capsules for All-Day and All-Night Protection from Frequent Heartburn Heartburn Medicine with Esomeprazole Magnesium - 42 Count
Nexium$23.474.8★3,513 rev

Amazon Basic Care Esomeprazole Magnesium Delayed-Release Mini Capsules 20 mg Acid Reducer 24 Hour Heartburn Medicine 42 Count
Amazon Basic Care$14.064.8★4,370 rev

Nexium 24HR ClearMinis Acid Reducer Heartburn Relief Delayed Release Capsules for All-Day and All-Night Protection from Frequent Heartburn Heartburn Medicine with Esomeprazole Magnesium - 42 Count
Nexium$22.984.8★2,258 rev

Amazon Basic Care Esomeprazole Magnesium Delayed Release Capsules 20 mg Acid Reducer 42 Count
Amazon Basic Care$11.054.8★16,352 rev

Camber Esomeprazole Magnesium USP 20mg Delayed Release Capsules Treats Frequent Heartburn (42 Count)
CAMBER PHARMACEUTICALS, INC$7.384.8★989 rev
Newest
by launch date
Camber Esomeprazole Magnesium USP 20mg Delayed Release Capsules Treats Frequent Heartburn (42 Count)
CAMBER PHARMACEUTICALS, INC$7.38989 rev

Nexium 24HR Acid Reducer Heartburn Relief Capsules for All-Day and All-Night Protection from Frequent Heartburn Heartburn Medicine with Esomeprazole Magnesium - 42 Count
Nexium$23.473,513 rev

Nexium 24HR ClearMinis Acid Reducer Heartburn Relief Delayed Release Capsules for All-Day and All-Night Protection from Frequent Heartburn Heartburn Medicine with Esomeprazole Magnesium - 42 Count
Nexium$22.982,258 rev

Esomeprazole Magnesium 20mg Capsules - Heartburn Medicine - 24 Hour Acid Reducer - Delayed Release Mini Capsules - Acid Reflux Medicine and Digestive Support - Three 14 Ct Bottles
C'rcle$9.944,829 rev

Amazon Basic Care Esomeprazole Magnesium Delayed-Release Mini Capsules 20 mg Acid Reducer 24 Hour Heartburn Medicine 42 Count
Amazon Basic Care$14.064,370 rev
Trending
90-day click momentum
Camber Esomeprazole Magnesium USP 20mg Delayed Release Capsules Treats Frequent Heartburn (42 Count)
CAMBER PHARMACEUTICALS, INC$7.384.8★

Esomeprazole Magnesium 20mg Capsules - Heartburn Medicine - 24 Hour Acid Reducer - Delayed Release Mini Capsules - Acid Reflux Medicine and Digestive Support - Three 14 Ct Bottles
C'rcle$9.944.7★

Nexium 24HR Acid Reducer Heartburn Relief Capsules for All-Day and All-Night Protection from Frequent Heartburn Heartburn Medicine with Esomeprazole Magnesium - 42 Count
Nexium$23.474.8★

Nexium 24HR Acid Reducer Heartburn Relief Capsules for All-Day and All-Night Protection from Frequent Heartburn Heartburn Medicine with Esomeprazole Magnesium - 14 Count
Nexium$9.884.8★

Amazon Basic Care Esomeprazole Magnesium Delayed Release Capsules 20 mg Acid Reducer 42 Count
Amazon Basic Care$11.054.8★
What buyers say about esomeprazole 40 mg
What buyers praise and complain about, mined from review topics.What buyers love
“Great value”
“Works Flawlessly”
“Just as good as name brand product”
“works as advertised”
“Works on heart burn great”
“Really helps with my reflux”
“helps my stomach”
“The capsules are easy to take”
“with this medication its worth it”
“It has helped me avoid the usual burning sensation after meals”
What buyers complain about
“Heartburn is one of those things that can ruin your whole day”
“expensive”
“Delayed release capsules”
“I get heartburn a lot and have problems with stomach taking certain medications(aspirin,ibuprofen)”
“Acid reflux”
“Weak - had to take 2 per day”
“Heartburn is one of those things that can ruin your whole day”
“Heavy advertising, publicity, and opinionated views”
“or it doesn't contain the active ingredient it claims to contain”
“Doesn't last 24 hours”
Common questions
- Is esomeprazole 40 mg profitable to sell on Amazon United States?
- The niche generates $3.7M/yr across 8 tracked products. 90-day search growth is -0.2%. Flapen's verdict: Skip it (48/100).
- How competitive is the esomeprazole 40 mg niche?
- 4 brands and 50 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in esomeprazole 40 mg?
- Top complaints mined from reviews: Heart Health, Value For Money, Functionality-Overall. The return rate is 0.0%.
- When does demand for esomeprazole 40 mg peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the esomeprazole 40 mg niche?
- Listings span $7.38–$23.47; the average listing price is $14.66 (sweet spot $15–$100). The average incumbent carries 4,305 reviews — the moat a new listing must climb.