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 5% 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
According to Flapen's Amazon United States niche tracking, prevacid is a $1.0M/yr Amazon United States market (163K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Mar. Verdict: Skip it — 47/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
prevacid market data
- Units sold / yr
- 50K–60K
- avg 8,000–10,000/product
- Revenue / yr
- $1.1M–$1.3M
- units × avg price
- Conversion rate
- 28.2%
- Avg BSR
- #142
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 50%
- Out of stock
- 0.0%
- Avg brand age
- 101 months
- Avg seller age
- 158 days
Competition & brand share
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%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Prevacid52%
- HealthCareAisle28%
- Amazon Basic Care20%
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×
Top prevacid search terms
- prevacid110K/yr
- prevacid 24hr 42 ct24K/yr
- prevacid extra strength - 90 capsules best price10K/yr
- previcid2K/yr
- prevacid 30 mg4K/yr
- prevacid 15 mg5K/yr
- prevacid 24hr2K/yr
- preacid2K/yr
- prevacid 42 count3K/yr
Top prevacid 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 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★
What buyers say about prevacid
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”
Common questions
- Is prevacid profitable to sell on Amazon United States?
- The niche generates $1.0M/yr across 4 tracked products. 90-day search growth is -2.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the prevacid niche?
- 3 brands and 43 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in prevacid?
- Top complaints mined from reviews: Dosage, Functionality-Overall, Regulates Digestion. The return rate is 0.0%.
- When does demand for prevacid peak?
- Demand peaks in Feb–Mar; the busiest month runs 1.9× the quietest.
- What does it cost to enter the prevacid niche?
- Listings span $9.12–$49.37; the average listing price is $22.00 (sweet spot $15–$100). The average incumbent carries 4,465 reviews — the moat a new listing must climb.