hypertonic saline
Skip itSoft demand (-56.6% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Great$22.61avg listing price — sweet spot $15–$100
Price range
Great$5.92–$51.03cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.8%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,730.8avg incumbent reviews — the moat a new listing must climb
Market size
Okay$193K$193K/yr · 147K searches
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Brand share
Bad90%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-56.6%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
10 rising
Sellers
45
Top-5 brand share
90%
Open market
7%
- Resp-Ease51%
- BASE LABORATORIES19%
- NeilMed9%
- Hydra-Neb7%
- Quicksilver Scientific4%
- Shusher Care3%
- Open — no brand owns it (4 brands, 7%)
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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Resp-Ease 3% Saline Solution for Moisturizing of The Airways - Sodium Chloride 3% for Nose Nasal Cleanse for Adults and All Ages - 240ml / 8.12 fl oz
Resp-Ease$35.554.8★686 rev
Resp-Ease 7% Saline Solution for Moisturizing of The Airways - Sodium Chloride 7% for Nose & Eyes Nasal Cleanse for Adults and All Ages - 240ml / 8.12 fl oz
Resp-Ease$30.164.6★645 rev
BASE LABORATORIES 3% Saline Solution Vials - Versatile 3% Sodium Chloride Saline Ampoules - Preservative Free Saline Solution Single use vials - USP Grade 25 Vials x 5ml Count
BASE LABORATORIES$17.454.8★48 rev
NeilMed NasaMist Hypertonic Extra Strength Saline Spray Green 4.5 fl oz (Pack of 1)
NeilMed$6.914.6★5,619 rev
Resp-Ease 3% Saline Solution for Moisturizing of The Airways - Sodium Chloride 3% for Nose Nasal Cleanse for Adults and All Ages - 125ml / 4.23 fl oz
Resp-Ease$23.614.8★686 rev
Newest
by launch dateBASE LABORATORIES 3% Saline Solution Vials - Versatile 3% Sodium Chloride Saline Ampoules - Preservative Free Saline Solution Single use vials - USP Grade 25 Vials x 5ml Count
BASE LABORATORIES$17.4548 rev
BASE LABORATORIES 7% Saline Solution Vials - Versatile 7% Sodium Chloride Saline Ampoules - Preservative Free Saline Solution Single use vials - USP Grade 25 Vials x 5ml Count
BASE LABORATORIES$16.7963 rev
Resp-Ease 3% Saline Solution for Moisturizing of The Airways - Sodium Chloride 3% for Nose Nasal Cleanse for Adults and All Ages - 125ml / 4.23 fl oz
Resp-Ease$23.61686 rev
Saline Ampoules - Saline Solution Sodium Chloride 0.9% Nasal Cleanse for Babies Kids & Adults Sterile Nasal Care Wound Cleansing - 20 Count (5ml Each)
Shusher Care$15.381,803 rev
Hydra-Neb 0.9% Saline Solution for Nasal Irrigation & Moisturizing of The Airways - Sodium Chloride Nose Cleanse Adults and All Ages (50 ml)
Hydra-Neb$27.071,774 rev
Trending
90-day click momentumBASE LABORATORIES 3% Saline Solution Vials - Versatile 3% Sodium Chloride Saline Ampoules - Preservative Free Saline Solution Single use vials - USP Grade 25 Vials x 5ml Count
BASE LABORATORIES$17.454.8★
Resp-Ease 3% Saline Solution for Moisturizing of The Airways - Sodium Chloride 3% for Nose Nasal Cleanse for Adults and All Ages - 125ml / 4.23 fl oz
Resp-Ease$23.614.8★
BASE LABORATORIES 7% Saline Solution Vials - Versatile 7% Sodium Chloride Saline Ampoules - Preservative Free Saline Solution Single use vials - USP Grade 25 Vials x 5ml Count
BASE LABORATORIES$16.794.6★
Resp-Ease 7% Saline Solution for Moisturizing of The Airways - Sodium Chloride 7% for Nose & Eyes Nasal Cleanse for Adults and All Ages - 240ml / 8.12 fl oz
Resp-Ease$30.164.6★
Original Quinton Hypertonic 30 Amps
Quicksilver Scientific$51.034.3★
Demand & seasonality
Weekly Amazon search volume, last 71 weeks — -56.6% search growth over the last 90 days.Peak months: Jan, Nov, Dec · busiest ÷ quietest = 9.5×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Works perfectly”
“Ease of use”
“Good price”
“As advertised”
“Very helpful for sinus relief”
“Breath better”
“really helps reloeve coughs”
“Great for my allergies”
“Easy to carry”
What buyers complain about
“Not worth it”
“Too salty for me”
“it will burn/sting inside your nose”
“Easy to break apart”
“my nose during allergy season”
“Doesn't work”
“it was too strong”
“couldnt use”
“Junk”
“Product was leaking”