Heartburn Liquid
brand-locked demand (top 5 brands take 98% of clicks) — Heartburn Liquid doesn't clear our bar today.
Flapen Score
Is Heartburn Liquid profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Heartburn Liquid is a £607K/yr Amazon United Kingdom market (314K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 44/100.
Heartburn Liquid: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -16.1% over the last 90 days and 21.8% of searches end in a purchase.
£607K
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 4.7★ — the gap to enter on.
0/100
page quality · 18 products
Top Heartburn Liquid 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
Gaviscon Double Action Sachets Mint 24 X 10ml Heartburn Relief Acid Reflux Indigestion Liquid Gerd Gastro Resistant Gets To Work Instantly Lasts 2X Longer Antacids Digestion and Nausea
- Price
- £8.09
- Rating
- 4.7/5
- Reviews
- 3,562
- Age
- 7y ago

Gaviscon Double Action Mint Liquid 500ml - Heartburn & Acid Reflux Relief Fast-Acting Formula Long-Lasting Comfort Suitable for Pregnancy Digestion and Nausea (500 ml (Pack of 1))
- Price
- £10.05
- Rating
- 4.8/5
- Reviews
- 902
- Age
- 3y ago

Gaviscon Double Action Aniseed Liquid 500ml - Heartburn Indigestion Stomach Pain Acid Reflux Relief Digestive Health Long-Lasting Antacid Pregnancy Safe
- Price
- £10.18
- Rating
- 4.8/5
- Reviews
- 266
- Age
- 1y ago

Gaviscon Double Action Heartburn & Indigestion Relief Mint Flavour Liquid Sachets 10ml Pack of 48
- Price
- £15.85
- Rating
- 4.8/5
- Reviews
- 616
- Age
- 3y ago

Gaviscon Original Aniseed Liquid 500ml - Heartburn & Acid Reflux Relief Fast-Acting Formula Protective Barrier Long-Lasting Comfort Suitable for Pregnancy Antacids Digestion and Nausea
- Price
- £9.28
- Rating
- 4.8/5
- Reviews
- 266
- Age
- 1y ago
Trending
90-day click momentum
Peptac Liquid Aniseed 500 ml Sugar-Free Indigestion Relief - Free Measuring Cup - Fast-Acting Heartburn Indigestion Acid Reflux and Nausea Relief
- Price
- £7.99
- Rating
- 4.7/5
- Reviews
- 106
- Age
- 1y ago

Gaviscon Double Action Aniseed Liquid 250ml - Fast Heartburn & Indigestion Relief Convenient Sachets Antacids for Effective Digestion Acid Reflux Relief Pregnancy Safe
- Price
- £7.58
- Rating
- 4.8/5
- Reviews
- 38
- Age
- 1y ago

Acidex Aniseed 500ml Sugar Free Liquid for Fast Acting Heartburn Indigestion Acid Reflux & Nausea Relief Suitable for Pregnancy & Breast Feeding Pack of 2
- Price
- £15.57
- Rating
- 4.2/5
- Reviews
- 25
- Age
- 8mo ago

Pepto-Bismol for Nausea Heartburn Indigestion Upset Stomach and Diarrhoea Relief 5 Symptom Relief 120ml
- Price
- £3.94
- Rating
- 4.4/5
- Reviews
- 1,463
- Age
- 1y ago

Care Heartburn & Indigestion Relief Peppermint Flavour Oral Suspension Fast-Acting Soothing Formula for Acid Reflux and Indigestion Gentle on Stomach Long-Lasting Relief 1 x 500ml
- Price
- £6.50
- Rating
- 4.5/5
- Reviews
- 299
- Age
- 2y ago
Newest
by launch date
Acidex Aniseed 500ml Sugar Free Liquid for Fast Acting Heartburn Indigestion Acid Reflux & Nausea Relief Suitable for Pregnancy & Breast Feeding Pack of 2
- Price
- £15.57
- Rating
- 4.2/5
- Reviews
- 25
- Age
- 8mo ago

Peptac Liquid Aniseed 500 ml Sugar-Free Indigestion Relief - Free Measuring Cup - Fast-Acting Heartburn Indigestion Acid Reflux and Nausea Relief
- Price
- £7.99
- Rating
- 4.7/5
- Reviews
- 106
- Age
- 1y ago

Gaviscon Original Peppermint Liquid 500ml - Heartburn & Acid Reflux Relief Fast-Acting Formula Protective Barrier Long-Lasting Comfort Suitable for Pregnancy Antacids Digestion and Nausea
- Price
- £8.63
- Rating
- 4.9/5
- Reviews
- 77
- Age
- 1y ago

Gaviscon Double Action Aniseed Liquid 500ml - Heartburn Indigestion Stomach Pain Acid Reflux Relief Digestive Health Long-Lasting Antacid Pregnancy Safe
- Price
- £10.18
- Rating
- 4.8/5
- Reviews
- 266
- Age
- 1y ago

Gaviscon Original Aniseed Liquid 500ml - Heartburn & Acid Reflux Relief Fast-Acting Formula Protective Barrier Long-Lasting Comfort Suitable for Pregnancy Antacids Digestion and Nausea
- Price
- £9.28
- Rating
- 4.8/5
- Reviews
- 266
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 rising
Sellers
81
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
0%
- Gaviscon85%
- ANCIENT CARE CREATING HEALTHIER LIVES5%
- Care3%
- Pepto Bismol3%
- Generic2%
- Reckitt Benckiser Healthcare (UK) Ltd2%
Heartburn Liquid demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Heartburn Liquid search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- gaviscon double action liquid145K/yr
- gaviscon sachets48K/yr
- gaviscon liquid30K/yr
- indigestion liquid19K/yr
- heartburn liquid19K/yr
- antacid liquid11K/yr
- acidex8K/yr
- acidex advance liquid aniseed 500ml6K/yr
- gaviscon aniseed7K/yr
- gaviscon liquid sachets4K/yr
What reviews say buyers love and hate about Heartburn Liquid
What buyers mention most, as a share of all reviews.
What buyers love
81% of reviews“Good Price”
“Excellent product”
“Effective”
“as advertised”
“Very good for heart burn”
What buyers complain about
55% of reviews“same bottle different taste for market one”
“bit expensive”
“Didnt work for me”
“Terrible TV advert”
“I thought the bottle would be bigger”
Heartburn Liquid return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Heartburn Liquid 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.









