stomach flu
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.2%return rate — above 6% kills the launch gate
Conversion
Incredible14.0%search→purchase rate — share of searches ending in a sale
Avg price
Good$12.32avg listing price — sweet spot $15–$100
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Review moat
Bad11,654avg incumbent reviews — the moat a new listing must climb
Price range
Bad$6.56–$16.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad80%top-5 click share — a locked-up shelf
Growth
Bad-23.5%90-day search growth — must beat 0% to launch
Market size
Bad$47K$47K/yr · 28K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
580
Top-5 brand share
98%
Open market
0%
- Boiron80%
- Kaopectate5%
- MARYRUTH'S5%
- tummy drops4%
- Genexa4%
- Lysol2%
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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Boiron Diaralia Tablets for Diarrhea Relief Gas Bloating Intestinal Pain and Travlers Diarrhea - 60 Count
Boiron$9.074.4★960 rev

Boiron Diaralia On The Go Travel Essential for Diarrhea Relief Gas Bloating Intestinal Pain and Travelers Diarrhea - 2 Count (160 Pellets)
Boiron$9.304.4★273 rev

Boiron NauseaCalm Relief for Upset Stomach Nausea and Vomiting Due to Stomach Flu Overindulgence or Motion Sickness - Non-Drowsy - 60 Count
Boiron$10.634.5★2,529 rev

Boiron Arsenicum Album 30C Homeopathic Medicine for Relief from Diarrhea Nausea Vomiting Cramps and Travelers Diarrhea - 3 Count (240 Pellets)
Boiron$14.944.8★838 rev

Kaopectate Multi-Symptom Anti-Diarrheal & Upset Stomach Reliever 42 Caplets Anti Diarrhea Caplets
Kaopectate$6.564.7★4,883 rev
Newest
by launch date
Boiron DiarrheaCalm Tablets for Diarrhea Relief Gas Bloating Intestinal Pain and Travlers Diarrhea - 60 Count
Boiron$12.9815 rev

Boiron Diaralia On The Go Travel Essential for Diarrhea Relief Gas Bloating Intestinal Pain and Travelers Diarrhea - 2 Count (160 Pellets)
Boiron$9.30273 rev

Boiron NauseaCalm Relief for Upset Stomach Nausea and Vomiting Due to Stomach Flu Overindulgence or Motion Sickness - Non-Drowsy - 60 Count
Boiron$10.632,529 rev

Kaopectate Multi-Symptom Anti-Diarrheal & Upset Stomach Reliever 42 Caplets Anti Diarrhea Caplets
Kaopectate$6.564,883 rev

Tummypops Ginger Lollipops Variety Pack 21 ct for Queasy Stomachs
tummy drops$15.071,838 rev
Trending
90-day click momentum
Boiron DiarrheaCalm Tablets for Diarrhea Relief Gas Bloating Intestinal Pain and Travlers Diarrhea - 60 Count
Boiron$12.984.7★

MARYRUTHS Activated Charcoal Capsules 950 mg Activated Charcoal | Substance Adsorption | Derived from Coconut Shells | Vegan Capsules from Pine Trees | Non-GMO | Gluten Free | 40 Count
MARYRUTH'S$14.644.8★

Genexa Kids Clean Tummy Relief | Heartburn Acid Indigestion & Sour Stomach Relief | Childrens Calcium Carbonate | Dye Free 0% Artificial Additives | Ages 2-11 Berry Flavor Chewable Tablets 30ct
Genexa$13.644.8★

Boiron Diaralia Tablets for Diarrhea Relief Gas Bloating Intestinal Pain and Travlers Diarrhea - 60 Count
Boiron$9.074.4★

Kaopectate Multi-Symptom Anti-Diarrheal & Upset Stomach Reliever 42 Caplets Anti Diarrhea Caplets
Kaopectate$6.564.7★
Demand
Weekly Amazon search volume, last 10 weeks — -23.5% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Clean scent”
“No complaints”
“Does the job well”
“It cleans thoroughly”
“Sick tummy relief”
“Worth it”
“easy to store”
“Good for extra freshness”
“Love to use this to wash clothes and bedding, especially after everyone has just recovered from being sick”
“It cleans thoroughly”
What buyers complain about
“Was leaking”
“Why is the smell soooo strong”
“Did not work for me”
“had the other uncomfortable symptoms that come with it”
“the TOP IS VERY VERY DIFFICULT TO GET OPEN”
“though it does turn something a dark color”
“Its just very expensive”
“chalky tasting liquid or chewing up tablets”
“It is not recommended for people with asthma or respiratory disorders or skin allergies”
“They are tiny”