ondansetron
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Conversion
Incredible16.8%search→purchase rate — share of searches ending in a sale
Market size
Good$523K$523K/yr · 271K searches
Avg price
Okay$11.51avg listing price — sweet spot $15–$100
Review moat
Okay1,970.67avg incumbent reviews — the moat a new listing must climb
Growth
Bad-0.9%90-day search growth — must beat 0% to launch
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Price range
Bad$6.66–$17.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad82%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.Brands
2 falling
Sellers
38
Top-5 brand share
100%
Open market
0%
- Emetrol92%
- Boiron9%
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 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Emetrol Non-Drowsy Nausea Relief - Chewable Medicine for Upset Stomach - Pharmacist Recommended Nausea Relief - Mixed Berry Flavor 60 Tablets
Emetrol$9.854.5★922 rev
Emetrol Non-Drowsy Liquid Nausea Relief - Upset Stomach Medicine - Pharmacist Recommended Nausea Relief - Cherry Flavor - 4fl oz 2 Pack
Emetrol$12.654.7★4,547 rev
Emetrol Non-Drowsy Nausea Relief - Liquid Medicine for Upset Stomach Relief - Pharmacist Recommended Nausea Medicine - Cherry Flavor - 12 fl oz
Emetrol$16.844.7★4,547 rev
Emetrol Non-Drowsy Nausea Relief - Liquid Medicine for Upset Stomach Relief - Pharmacist Recommended Nausea Medicine - Cherry Flavor - 4fl oz
Emetrol$6.664.7★4,547 rev
Emetrol Non-Drowsy Nausea Relief - Chewable Medicine for Upset Stomach - Pharmacist Recommended Nausea Relief - Lemon Flavor 84 Tablets
Emetrol$17.024.8★278 rev
Newest
by launch date
Emetrol Daily Digestive Support Capsules Probiotic Prebiotic & Ginger Supplement for Gut Health Bloating Gas & Nausea Support #1 Pharmacist Recommended Brand 30 Capsules
Emetrol$9.7433 rev
Boiron MotionCalm On The Go Relief for Nausea Vomiting or Dizziness associated with Motion Sickness Due to Travel Amusement Rides and Video Games or VR - Non-Drowsy - 2 Count (160 Pellets)
Boiron$10.8459 rev
Emetrol Non-Drowsy Nausea Relief - Liquid Medicine for Upset Stomach Relief - Pharmacist Recommended Nausea Medicine - Cherry Flavor - 12 fl oz
Emetrol$16.844,547 rev
Emetrol Non-Drowsy Nausea Relief - Chewable Medicine for Upset Stomach - Pharmacist Recommended Nausea Relief - Mixed Berry Flavor 60 Tablets
Emetrol$9.85922 rev
Emetrol Non-Drowsy Nausea Relief - Chewable Medicine for Upset Stomach - Pharmacist Recommended Nausea Relief - Lemon Flavor 84 Tablets
Emetrol$17.02278 rev
Trending
90-day click momentumEmetrol Daily Digestive Support Capsules Probiotic Prebiotic & Ginger Supplement for Gut Health Bloating Gas & Nausea Support #1 Pharmacist Recommended Brand 30 Capsules
Emetrol$9.744.5★
Emetrol Non-Drowsy Nausea Relief - Chewable Medicine for Upset Stomach - Pharmacist Recommended Nausea Relief - Lemon Flavor 42 Tablets
Emetrol$9.554.3★
Boiron MotionCalm On The Go Relief for Nausea Vomiting or Dizziness associated with Motion Sickness Due to Travel Amusement Rides and Video Games or VR - Non-Drowsy - 2 Count (160 Pellets)
Boiron$10.844.7★
Emetrol Non-Drowsy Nausea Relief - Chewable Medicine for Upset Stomach - Pharmacist Recommended Nausea Relief - Mixed Berry Flavor 60 Tablets
Emetrol$9.854.5★
Boiron MotionCalm Relief for Nausea Vomiting or Dizziness associated with Motion Sickness Due to Travel Amusement Rides and Video Games or VR - Non-Drowsy - 60 Count
Boiron$10.474.6★
Demand & seasonality
Weekly Amazon search volume, last 66 weeks — -0.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Effective”
“no funky aftertaste”
“my stomach felt better”
“Excellent product”
“Works as advertised”
“It really helped with the bloating”
“Simple, Palatable, Effective”
“Its affordable”
“Chewable”
“No side effects”
What buyers complain about
“There was no taste, no aftertaste, and honestly no indication that I had taken anything at all”
“Doesnt really work”
“Ive been having difficulty with a lot of nausea issues lately”
“Unfortunately, this made me extremely nauseous and dizzy for most of the day”
“Its inate sweetness MIGHT distract from nausea”
“Going from diarrhea to constipation”
“If not mild will need to do multiple doses”
“I was tired of wasting money”
“While these are not designed for long term use”
“Hard to open”