cimetidine
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible21.5%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$16.23avg listing price — sweet spot $15–$100
Market size
Good$675K$675K/yr · 193K searches
Price range
Okay$8.30–$20.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+0.8%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad7,034avg incumbent reviews — the moat a new listing must climb
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, cimetidine is a $675K/yr Amazon United States market (193K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb. Verdict: Skip it — 44/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
cimetidine market data
- Units sold / yr
- 40K–50K
- avg 8,000–10,000/product
- Revenue / yr
- $649K–$812K
- units × avg price
- Conversion rate
- 21.5%
- Avg BSR
- #263
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 50%
- Out of stock
- 0.0%
- Avg brand age
- 82 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 flat
Sellers
30
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Tagamet69%
- Amazon Basic Care31%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.8% search growth over the last 90 days.Peak months: Feb · busiest ÷ quietest = 2.0×
Top cimetidine search terms
- tagamet70K/yr
- cimetidine43K/yr
- tagamet 200mg30K/yr
- cimetidine 200mg20K/yr
- tagamet 400mg 70 tablets13K/yr
- tagament5K/yr
- cimetidine 400mg7K/yr
- tagamet 400mg4K/yr
- tagamet 200mg 70 tablets bottle3K/yr
Top cimetidine 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
Amazon Basic Care Cimetidine Coated Tablets 200 mg Acid Reducer Heartburn Medicine Acid Indigestion Relief 120 Count
Amazon Basic Care$17.734.7★1,343 rev
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 30 Count
Tagamet$8.304.6★8,931 rev
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 70 Count
Tagamet$18.074.6★8,931 rev
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 70 Count
Tagamet$20.834.6★8,931 rev
Newest
by launch dateAmazon Basic Care Cimetidine Coated Tablets 200 mg Acid Reducer Heartburn Medicine Acid Indigestion Relief 120 Count
Amazon Basic Care$17.731,343 rev
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 70 Count
Tagamet$20.838,931 rev
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 70 Count
Tagamet$18.078,931 rev
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 30 Count
Tagamet$8.308,931 rev
Trending
90-day click momentumTagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 30 Count
Tagamet$8.304.6★
Amazon Basic Care Cimetidine Coated Tablets 200 mg Acid Reducer Heartburn Medicine Acid Indigestion Relief 120 Count
Amazon Basic Care$17.734.7★
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 70 Count
Tagamet$18.074.6★
Tagamet HB 200 mg Cimetidine Acid Reducer and Heartburn Relief Relieves and Prevents Indigestion 70 Count
Tagamet$20.834.6★
What buyers say about cimetidine
What buyers praise and complain about, mined from review topics.What buyers love
“Very effective”
“No heartburn”
“JUST AS GOOD AS THE NAME BRAND FOR A 1/3 OF THE PRICE”
“Good off brand choice”
“Its a wonder drug for the stomach”
“calms that burning feeling without making me feel weird or sleepy”
“Great For Overall Stomach Problems”
“is very helpful”
What buyers complain about
“This OTC has no smell”
“expensive”
“Does not work”
“Heartburn galore”
“made my stomach very upset”
Common questions
- Is cimetidine profitable to sell on Amazon United States?
- The niche generates $675K/yr across 4 tracked products. 90-day search growth is +0.8%. Flapen's verdict: Skip it (44/100).
- How competitive is the cimetidine niche?
- 2 brands and 30 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in cimetidine?
- Top complaints mined from reviews: Smell, Value For Money, Functionality-Overall. The return rate is 0.0%.
- When does demand for cimetidine peak?
- Demand peaks in Feb; the busiest month runs 2.0× the quietest.
- What does it cost to enter the cimetidine niche?
- Listings span $8.30–$20.83; the average listing price is $16.23 (sweet spot $15–$100). The average incumbent carries 7,034 reviews — the moat a new listing must climb.