betahistine
Worth a lookShows low returns (0.0%), but a small market ($55K/yr) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Incredible$33.58avg listing price — sweet spot $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Price range
Great$6.52–$95.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Brand share
Good73%top-5 brand share — brands hold most of the demand
Review moat
Okay3,105avg incumbent reviews — the moat a new listing must climb
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Growth
Bad-4.5%90-day search growth — must beat 0% to launch
Market size
Bad$55K$55K/yr · 27K searches
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
13 rising
Sellers
71
Top-5 brand share
73%
Open market
20%
- Scientific Health33%
- HUMANX14%
- Horbäach9%
- Approved Science9%
- Lipo-Flavonoid8%
- Vertisil7%
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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Eradicate Vertigo with Vertisil Guaranteed! (Single Bottle)60 Capsules; Eliminate Vertigo Fast. No Harmful Side Effects
Scientific Health$49.833.8★1,692 rev
HUMANX VertiGone - Vertigo Relief - Time-Tested Ingredients - Ancient Natural Inner Ear Balance Supplement - Relieves Dizziness Nausea Spinning & Swaying Sensations - Non GMO - Dizzy Aid Pills
HUMANX$49.843.9★1,619 rev
Horbach Betaine HCl 1200mg | 180 Capsules | Betaine Hydrochloride Supplement | Non-GMO Gluten Free
Horbäach$9.904.4★671 rev
Approved Science VertiSyl - Ginkgo Biloba Ginger Vitamin D3 BioPerine - 60 Capsules - 1 Month Supply
Approved Science$49.503.9★176 rev
LIPO Ear Ringing Support Supplement - Lemon Bioflavonoid Complex with Vitamins C B1 B2 B6 B12 & Calcium - Inner Ear Health & Circulation Support for Ringing Ears - 100 Caplets
Lipo-Flavonoid$23.183.6★20,106 rev
Newest
by launch date
ALODI Vertisil Vertigo Relief Capsules - Elimination of Dizziness Motion Sickness and Balance Problems - All-Natural Formula for Inner Ear Support - 60 Capsules - No Harmful Side Effects
ALODI$44.536 rev
Bonine Non-Drowsy Motion Sickness Relief Meclizine - Cruise Ship Essentials
Bonine$6.5212,668 rev
Vertisil Eradicate Vertigo Guaranteed! (Single Bottle) 60 Capsules; Eliminate Vertigo Fast. No Harmful Side Effects
Vertisil$45.9624 rev
Eradicate Vertigo with Vertisil Guaranteed! 60 Capsules; Eliminate Vertigo Fast. Restore Mental Clarity No Harmful Side Effects
Vertisil$46.7442 rev
Puregen Labs Meclizine 25 mg Antiemetic 200 chewable Tablets | Motion Sickness Relief - Prevent Nausea Vomiting and Dizziness | Dairy Free | Value Pack 200 chewable Tablets
P Puregen Labs$10.161,497 rev
Trending
90-day click momentumALODI Vertisil Vertigo Relief Capsules - Elimination of Dizziness Motion Sickness and Balance Problems - All-Natural Formula for Inner Ear Support - 60 Capsules - No Harmful Side Effects
ALODI$44.534.4★
LIPO Ear Ringing Support Supplement - Lemon Bioflavonoid Complex with Vitamins C B1 B2 B6 B12 & Calcium - Inner Ear Health & Circulation Support for Ringing Ears - 100 Caplets
Lipo-Flavonoid$23.183.6★
Bonine Non-Drowsy Motion Sickness Relief Meclizine - Cruise Ship Essentials
Bonine$6.524.7★
Eradicate Vertigo with Vertisil Real Medicine (60 Capsules) 2 Bottle by Scientific Health
Scientific Health$95.263.9★
Horbach Betaine HCl 1200mg | 180 Capsules | Betaine Hydrochloride Supplement | Non-GMO Gluten Free
Horbäach$9.904.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Effective”
“Fast delivery, quality product”
“It works beautifully for acid reflux relief”
“It helps my motion sickness”
“Worth the money”
“so you can relax”
“it worked absolutely as advertised”
“They are chewable”
“that it won't interfere with any medications that you take on a regular basis”
“This does help with ringing in the ears”
What buyers complain about
“Not very effective at all”
“No sleepiness with it”
“Very expensive”
“LIPO is at a lower dosage”
“I was feeling pretty nauseous one day”
“Warning to those that have GERD or acid reflux”
“Misleading product”
“so is balance issue”
“I was allergic to something in this”
“I used this product for 3 months and it did nothing.”