Prices updated daily — 3 June 2026
Product type overview
stomach & digestive medicine sits within Health & Vitamins, part of Health, Baby & Personal Care. On this page you compare 241 products from 6 UK supermarkets: Tesco, Sainsbury's, ASDA, Aldi, Morrisons and Waitrose. The lowest unit price for stomach & digestive medicine is £0.05/st at ASDA. In total, 14 variants of stomach & digestive medicine are compared (different pack sizes and compositions). All prices are normalised to the same unit (per kilogram, per litre or per piece) so that packs of different sizes can be compared fairly — a larger pack is not automatically the best value. The ranking below shows, per variant, which supermarket currently has the sharpest price, including own-label products alongside national brands. Prices refresh daily from the retailers' own public price lists, so you never see stale offers when planning your weekly shop. Allsupers uses no affiliate links or paid placement; the ranking is purely price-based and updated from public data.
Cheapest stomach & digestive medicine
Compare 239 products across 6 supermarkets
stomach & digestive medicine — compare prices across 6 supermarkets
Bisodol
Bisodol 60 Original Peppermint Flavour Chewable Tablets
60 pieces
£0.05/unit
at 2 supermarkets
Morrisons
Morrisons Orange Antacid Tablets
48 pieces
£0.07/unit
at 1 supermarket
Sainsbury's
Sainsbury's Antacid Peppermint Tablets x48
48 pieces
£0.07/unit
at 1 supermarket
Sainsbury's
Sainsbury's Orange Antacid Tablets x48
48 pieces
£0.07/unit
at 1 supermarket
Care
Care Senna Tablets 20 Tablets
20 pieces
£0.08/unit
at 1 supermarket
Max Remedies
Max Remedies Acute Diarrhoea Relief Capsules 6 Capsules
6 pieces
£0.08/unit
at 1 supermarket
ASDA
ASDA Constipation Relief 5mg 20 Tablets Adult
20 pieces
£0.10/unit
at 1 supermarket
Morrisons
Morrisons Laxative Tablets
20 pieces
£0.11/unit
at 1 supermarket
Rennie
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
24 pieces
£0.12/unit
at 2 supermarkets
Rennie
Rennie Sugar-Free Heartburn & Indigestion Chewable Tablets
24 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
24 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Spearmint Heartburn & Indigestion Chewable Tablets
24 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Peppermint 24 Chewable Tablets
24 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Orange Heartburn & Indigestion Chewable Tablets
24 pieces
£0.12/unit
at 2 supermarkets
Rennie
Rennie Peppermint Heartburn & Indigestion Relief Tablets x24
24 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Spearmint Heartburn & Indigestion Relief Tablets x24
24 pieces
£0.13/unit
at 1 supermarket
Galpharm
Galpharm Entrolax Bisacodyl Constipation Relief Tablets x20 5mg
20 pieces
£0.13/unit
at 1 supermarket
Dulcolax
Dulcolax Adult Constipation Relief Laxative, 20 tablets
20 pieces
£0.15/unit
at 4 supermarkets
ASDA
ASDA 6 Acute Diarrhoea Relief 2mg Capsules
6 pieces
£0.16/unit
at 1 supermarket
Galpharm
Galpharm Diarrhoea Relief 2mg Capsules 6 Pack
6 pieces
£0.17/unit
at 2 supermarkets
ASDA
ASDA Anti-Diarrhoea Instants 2mg Orodispersible 6 Tablets
6 pieces
£0.17/unit
at 1 supermarket
Sainsbury's
Sainsbury's Anti-Diarrhoea Capsules x6
6 pieces
£0.17/unit
at 1 supermarket
Rennie
Rennie Deflatine Wind Relief Chewable Tablets
18 pieces
£0.18/unit
at 1 supermarket
Dulcolax
Dulcolax Adult Constipation Relief Laxative Tablets x8
8 pieces
£0.19/unit
at 1 supermarket
Thornton & Ross
Glycerin Suppository
12 pieces
£0.21/unit
at 1 supermarket
Galpharm
Galpharm Diarrhoea Relief Instants 2mg Orodispersible Tablets 6 Tablets
6 pieces
£0.22/unit
at 1 supermarket
Morrisons
Morrisons Diarrhoea Relief 2mg Capsules 6s
6 pieces
£0.28/unit
at 1 supermarket
Gaviscon
Gaviscon Double Action Mint Flavour 12 Chewable Tablets
12 pieces
£0.29/unit
at 2 supermarkets
Waitrose Ltd
Essential Diarrhoea Capsules
6 pieces
£0.29/unit
at 1 supermarket
Rennie
Rennie Gum
10 pieces
£0.30/unit
at 1 supermarket
Sainsbury's
Sainsbury's Healthcare Anti-Diarrhoea Instants 2mg Orodispersible 6 Tablets
6 pieces
£0.33/unit
at 1 supermarket
Gaviscon
Gaviscon Double Action Heartburn & Indigestion Mint Flavour Tablets
8 pieces
£0.34/unit
at 1 supermarket
Gaviscon
Gaviscon Double Action Mint Flavour 8 Chewable Tablets
8 pieces
£0.34/unit
at 1 supermarket
Galpharm
Galpharm Rehydration Sachets
6 pieces
£0.37/unit
at 2 supermarkets
Buscopan
Buscopan Ibs Relief 8Ct
8 pieces
£0.41/unit
at 1 supermarket
Morrisons
Morrisons Diarrhoea Relief Instants 2mg Orodispersible 6 Tablets
7 pieces
£0.43/unit
at 1 supermarket
Imodium
Imodium IMODIUM original, Relieves Diarrhoea in 1 Dose, 6 Capsules
6 pieces
£0.46/unit
at 3 supermarkets
ASDA
ASDA Rehydration Treatment Blackcurrant Flavour 6 Sachets
6 pieces
£0.54/unit
at 1 supermarket
Imodium
Imodium Original Capsules 2mg
6 pieces
£0.56/unit
at 1 supermarket
Tesco Health
Tesco Health Diarrhoea Relief Loperamide Capsules 6s
1 pieces
£1.00/unit
at 1 supermarket
Tesco Health
Tesco Health Senna 7.5mg Laxative Tablets for Adults 20s
1 pieces
£1.45/unit
at 1 supermarket
RENNIE
Rennie 750mg Medicated Chewing Gum Peppermint 10 Pieces
1 pieces
£2.00/unit
at 2 supermarkets
Tesco Health
Tesco Health Constipation Relief Bisacodyl Tablets - Laxative 20s
1 pieces
£2.15/unit
at 1 supermarket
RENNIE
Rennie Spearmint Heartburn & Indigestion Chewable Tablets 24s
1 pieces
£3.20/unit
at 1 supermarket
RENNIE
Rennie Heartburn & Indigestion Chewable Tablets - Sugar Free 24s
1 pieces
£3.20/unit
at 2 supermarkets
TESCO
Tesco Antacid Peppermint Flavour 48S
1 pieces
£3.25/unit
at 1 supermarket
TESCO
Tesco Blackcurrant Oral Rehydration Salts Sachets 6s
1 pieces
£3.35/unit
at 1 supermarket
Morrisons
Morrisons Heartburn & Indigestion Liquid
200 ml
£15.50/litre
at 1 supermarket
Gaviscon
Gaviscon Original Aniseed Liquid Relief
150 ml
£18.33/litre
at 1 supermarket
DENTINOX
Dentinox Infant Colic Drops 100Ml
100 ml
£24.50/litre
at 2 supermarkets