prevacid
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible28.2%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Great$22.00avg listing price — sweet spot $15–$100
Price range
Great$9.12–$49.37cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$1.0M$1.0M/yr · 163K searches
Review moat
Bad4,465avg incumbent reviews — the moat a new listing must climb
Growth
Bad-2.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
43
Top-5 brand share
100%
Open market
0%
- Prevacid52%
- HealthCareAisle28%
- Amazon Basic Care20%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 4 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Prevacid 24HR Lansoprazole Capsules 15 mg Acid Reducer Delayed-Release PPI for Frequent Heartburn Relief 42 Count
Prevacid$20.174.8★4,752 rev

HealthCareAisle Lansoprazole 15 mg - 42 Delayed-Release Capsules - Acid Reducer Treats Frequent Heartburn
HealthCareAisle$9.324.8★4,116 rev

Amazon Basic Care Lansoprazole Delayed Release Capsules 15 mg Proton Pump Inhibitor Acid Reducer 24 Hour Heartburn Medicine 42 Count Pack
Amazon Basic Care$9.124.8★8,427 rev

Prevacid 24HR Caps 42-Count (pack of 2)
Prevacid$49.374.8★565 rev
Newest
by launch date
HealthCareAisle Lansoprazole 15 mg - 42 Delayed-Release Capsules - Acid Reducer Treats Frequent Heartburn
HealthCareAisle$9.324,116 rev

Amazon Basic Care Lansoprazole Delayed Release Capsules 15 mg Proton Pump Inhibitor Acid Reducer 24 Hour Heartburn Medicine 42 Count Pack
Amazon Basic Care$9.128,427 rev

Prevacid 24HR Caps 42-Count (pack of 2)
Prevacid$49.37565 rev

Prevacid 24HR Lansoprazole Capsules 15 mg Acid Reducer Delayed-Release PPI for Frequent Heartburn Relief 42 Count
Prevacid$20.174,752 rev
Trending
90-day click momentum
Prevacid 24HR Caps 42-Count (pack of 2)
Prevacid$49.374.8★

Prevacid 24HR Lansoprazole Capsules 15 mg Acid Reducer Delayed-Release PPI for Frequent Heartburn Relief 42 Count
Prevacid$20.174.8★

Amazon Basic Care Lansoprazole Delayed Release Capsules 15 mg Proton Pump Inhibitor Acid Reducer 24 Hour Heartburn Medicine 42 Count Pack
Amazon Basic Care$9.124.8★

HealthCareAisle Lansoprazole 15 mg - 42 Delayed-Release Capsules - Acid Reducer Treats Frequent Heartburn
HealthCareAisle$9.324.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.3% search growth over the last 90 days.Peak months: Feb, Mar · busiest ÷ quietest = 1.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Same results just way more affordable”
“Good quality”
“Stops GERD”
“Effective Medication”
“It works at reducing stomach acid”
“Works As Recommended”
“I take Prevacid everyday never have indigestion or heartburn”
“I am finally heartburn FREE”
“A good downgrade from prescription strength”
“easy to use”
What buyers complain about
“But each bottle only contained four pills total”
“This product does not work”
“No change in acid reflux”
“Cheaper isn't better”
“Unsafe and contaminated meds”
“The pills are small”
“I do find that it doesnt seem to be as strong as the brand name product”
“I had an allergic reaction to prilosec”