Sodium Chloride
brand-locked demand (top 5 brands take 98% of clicks) — Sodium Chloride doesn't clear our bar today.
Flapen Score
Is Sodium Chloride profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Sodium Chloride is a £211K/yr Amazon United Kingdom market (223K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 37/100.
Sodium Chloride: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -32.0% over the last 90 days and 9.2% of searches end in a purchase.
£211K
revenue / yr
Who owns the niche?
The top 5 brands hold 98% of demand, so 2% of the market is open.
2%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 12 products
Top Sodium Chloride products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 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

KNOXZY Hypertonic Saline Inhalation Solution 3%. Inhalation Solution for Adults & Children. Box Contains 30 Single dose vials of 4ml.
- Price
- £10.99
- Rating
- 4.7/5
- Reviews
- 2,647
- Age
- 3y 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

50ml Isotonic Saline Solution 0.9% NaCl - Inhalation Solution for Nebuliser Reduce Mucus and Allergy Symptoms - Nebuliser Saline Solution for Humidyfing Airways
- Price
- £7.50
- Rating
- 4.7/5
- Reviews
- 1,826
- Age
- 3y 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
Trending
90-day click momentum
Resp-Ease 7% Sterile Hypertonic Saline Solution for Inhalation via Nebuliser - Helps Clear Airways and Congestion from Lungs - 60 x 4ml Vials - Strong Nebuliser Saline Solution
- Price
- £18.31
- Rating
- 4.7/5
- Reviews
- 646
- Age
- 3y 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

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

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 20 X 2.5 ml Unit Dose Vials
- Price
- £6.78
- Rating
- 4.6/5
- Reviews
- 5,497
- Age
- 4y ago
Newest
by launch date
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

Resp-Ease 7% Sterile Hypertonic Saline Solution for Inhalation via Nebuliser - Helps Clear Airways and Congestion from Lungs - 60 x 4ml Vials - Strong Nebuliser Saline Solution
- Price
- £18.31
- Rating
- 4.7/5
- Reviews
- 646
- Age
- 3y 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
Competition: brands, sellers & click share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 falling
Sellers
17
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
0%
- KNOXZY71%
- NanaCare8%
- Resp-Ease7%
- Hydra-Neb7%
- Baxter4%
- Physiodose2%
Sodium Chloride demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 2.8×
Top Sodium Chloride search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- nebuliser saline solution53K/yr
- saline solution for nebulisers50K/yr
- saline for nebuliser20K/yr
- salbutamol nebuliser solution20K/yr
- sodium chloride14K/yr
- sodium chloride solution 0.910K/yr
- saline nebuliser10K/yr
- nebuliser solution11K/yr
- salbutamol6K/yr
- hypertonic saline for nebuliser6K/yr
What reviews say buyers love and hate about Sodium Chloride
What buyers mention most, as a share of all reviews.
What buyers love
87% of reviews“Excellent product”
“As described”
“Good value for money”
“Easy to use”
“Breathing well”
What buyers complain about
78% of reviews“Very salty”
“Slightly small vial than my previous brand”
“Doesn't seem to work that easy keeps stopping”
“Saline water”
“Leaking cap”
Sodium Chloride return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
100%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Sodium Chloride questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









