Saline Solution
FailPrices span $2.49–$14.74, mostly outside the sweet spot, so Saline Solution is a Fail.
- Flapen Score
- 45 / 100Ranks 1,255 of 2,035 Health & Personal Care niches · −3 vs the category median of 4845
- Market size
- £386K/yr555K searches / yr
- 90-day growth
- -14.7%search demand this quarter
- Competition
- 62%top-5 click share · 12 brands · 33 sellers
Flapen Score
Saline Solution against its category
The dotted line is the Health & Personal Care average. Past it, Saline Solution is stronger. Inside it, weaker.
Market
The Saline Solution market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Saline Solution 555K times last year and spent an estimated £386K. The top 5 brands take 85% of clicks. Demand peaks in Jan. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 8.8% of those searches ended in a purchase.
Shoppers searched for this 555K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.8% of those searches ended in a purchase. Searches in the last 90 days moved -14.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £386K a year.
- Searches, last 12 months
- 555K
- Growth, 90 days vs prior 90
- -14.7%
- Conversion, latest week
- 8.8%
- Market size, estimated
- £386Ka year
- Peak month
- January1.8× the quietest month
- Top search term
- saline solution236K searches a year
02 · Price
A sale here is worth £7.93.
Listings sell for £7.93 on average, from £2.49 to £14.74. Amazon reports units sold in ranges. This niche sold 50K to 60K a year. The average listing sells 3,000 to 4,000 of them. At £7.93 that is £24K to £32K a year per listing.
- Average price
- £7.93under the $15 to $100 sweet spot
- Price range
- £2.49–£14.74
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 50K–60K
- Units per listing a year
- 3,000–4,000
- Revenue per listing a year
- £24K–£32K
- Returns
- 0.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.9% of listings are out of stock. The average listing ranks #7 within First Aid. It carries 1,684 reviews at 4.56 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 1.9%
- Average rank
- #7in First Aid
- Average rating
- 4.56 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,684per listing
- Listings tracked
- 18
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 57 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 57 months
Products
Top Saline Solution products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
KNOXZY Isotonic Saline Solution 0.9% - Sodium Chloride NaCl - Inhalation Saline Solution 20 X 2.5 ml Unit Dose Vials
- Price
- £6.78
- Rating
- 4.6/5
- Reviews
- 5,497
- Age
- 4y ago

Baxter NaCl 0.9% Sodium Chloride (Saline) For Irrigation. One Litre (1000ml).
- Price
- £6.03
- Rating
- 4.6/5
- Reviews
- 3,221
- Age
- 11y ago

Sterile NaCl 0.9% Saline Solution for Inhalation 30 × 2.5 ml Ampoules + 10 Cleaning Wipes Isotonic Saline for Nebulizer & Inhaler Inhaler for Adults Preservative-Free
- Price
- £8.66
- Rating
- 4.6/5
- Reviews
- 636
- Age
- 1y ago

Lewis-Plast Saline Eye Wash Solution 500ml Bottle for Safe and Effective Eye Care
- Price
- £2.49
- Rating
- 4.2/5
- Reviews
- 1,057
- Age
- 6y ago

SteriPierce - Sterile Saline Solution Piercing Cleaning Solution for Nose Ears and Body Piercings Contactless with Angled Nozzle Non-Irritating and Hypoallergenic Vegan Cruelty Free (75ml)
- Price
- £7.60
- Rating
- 4.6/5
- Reviews
- 158
- Age
- 10mo ago
Trending
estimated 90-day click momentum
SteriPierce - Sterile Saline Solution Piercing Cleaning Solution for Nose Ears and Body Piercings Contactless with Angled Nozzle Non-Irritating and Hypoallergenic Vegan Cruelty Free (75ml)
- Price
- £7.60
- Rating
- 4.6/5
- Reviews
- 158
- Age
- 10mo ago

Piercing Cleaning Solution - Sterile Saline Saline Solution Cleaning Aftercare Fluid for Ear
- Price
- £5.25
- Rating
- 4.3/5
- Reviews
- 97
- Age
- 1y ago

Lewis-Plast Premium 20ml Saline Eye Wash - Contains Sodium Chloride 0.9% W/V Sterile Non-Toxic for Minor Eye Irritation (Box of 25)
- Price
- £5.66
- Rating
- 4.2/5
- Reviews
- 1,057
- Age
- 6y ago

Saline Eye Wash Station Refill 500ml
- Price
- £2.79
- Rating
- 4.3/5
- Reviews
- 605
- Age
- 17y ago

Resp-Ease 6% Sterile Hypertonic Saline Solution for Inhalation via Nebuliser - Helps Clear Airways and Congestion from Lungs - 60 x 4ml Vials - Strong Nebuliser Saline Solution
- Price
- £14.74
- Rating
- 4.6/5
- Reviews
- 458
- Age
- 3y ago
Newest
by launch date
SteriPierce - Sterile Saline Solution Piercing Cleaning Solution for Nose Ears and Body Piercings Contactless with Angled Nozzle Non-Irritating and Hypoallergenic Vegan Cruelty Free (75ml)
- Price
- £7.60
- Rating
- 4.6/5
- Reviews
- 158
- Age
- 10mo ago

Piercing Cleaning Solution - Sterile Saline Saline Solution Cleaning Aftercare Fluid for Ear
- Price
- £5.25
- Rating
- 4.3/5
- Reviews
- 97
- Age
- 1y ago

Sterile NaCl 0.9% Saline Solution for Inhalation 30 × 2.5 ml Ampoules + 10 Cleaning Wipes Isotonic Saline for Nebulizer & Inhaler Inhaler for Adults Preservative-Free
- Price
- £8.66
- Rating
- 4.6/5
- Reviews
- 636
- Age
- 1y ago

KNOXZY Isotonic Saline Solution 0.9% - Sodium Chloride NaCl - Inhalation Saline Solution for Humidifying The Airways 2.5 ml Unit Dose Vials Pharmaceutical Grade (Isotonic - 10 Vials)
- Price
- £4.82
- Rating
- 4.6/5
- Reviews
- 1,234
- Age
- 2y ago

KNOXZY Isotonic Saline Solution 0.9% - Sodium Chloride NaCl - Inhalation Saline Solution for Humidifying The Airways - 2.5 ml Unit Dose Vials Pharmaceutical Grade (Isotonic - 30 Vials)
- Price
- £8.55
- Rating
- 4.6/5
- Reviews
- 1,234
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 62% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 rising
Sellers
33
Est. top-5 brand share
85%
Top 20: 100%
Est. top-5 click share
62%
Top 20: 100%
Open market
12%
- KNOXZY44%
- Baxter12%
- Lewis-Plast11%
- NanaCare9%
- Steripierce9%
- Hydra-Neb4%
- Open — no brand owns it (6 brands, 12%)
Demand
Saline Solution search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 1.8×
Search terms
Top Saline Solution search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- saline solution236K/yr
- saline72K/yr
- nebuliser saline solution53K/yr
- saline solution for nebulisers50K/yr
- saline water17K/yr
- saline for nebuliser20K/yr
- salbutamol nebuliser solution20K/yr
- sodium chloride solution 0.910K/yr
- 0.9 saline solution for nebulisers9K/yr
- nebuliser solution11K/yr
Reviews and returns
What reviews say buyers love and hate about Saline Solution
We read the reviews and the return reasons for every product selling here.
“Very salty”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
24 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Saline Solution questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









