Prices updated daily — 23 October 2026
Product type overview
stomach & digestive medicine sits within Health & Vitamins, part of Health, Baby & Personal Care. On this page you compare 284 products from 9 UK supermarkets: Aldi, ASDA, Co-op, Iceland, Morrisons, Ocado, Sainsbury's, Tesco and Waitrose. The lowest unit price for stomach & digestive medicine is £0.05/st at ASDA. In total, 16 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 213 products priced per unit across 9 supermarkets (284 in total)
stomach & digestive medicine — compare prices across 9 supermarkets
Bisodol
Bisodol 60 Indigestion, Heartburn & Trapped Wind Chewable Tablets
60 pieces
£0.05/unit
at 2 supermarkets
Bisodol
Bisodol Original Peppermint Flavour Chewable Tablets x60
60 pieces
£0.06/unit
at 1 supermarket
Rennie
Rennie Peppermint 96 Chewable Tablets
96 pieces
£0.07/unit
at 2 supermarkets
Rennie
Rennie Spearmint 96 Chewable Tablets
96 pieces
£0.07/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
Rennie
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
72 pieces
£0.09/unit
at 3 supermarkets
Rennie
Rennie Orange Heartburn & Indigestion Chewable Tablets
72 pieces
£0.09/unit
at 3 supermarkets
Rennie
Rennie Sugar-Free Heartburn & Indigestion Chewable Tablets
72 pieces
£0.09/unit
at 1 supermarket
Rennie
Rennie Spearmint Heartburn & Indigestion Chewable Tablets
72 pieces
£0.09/unit
at 3 supermarkets
ASDA
ASDA Constipation Relief 5mg 20 Tablets Adult
20 pieces
£0.10/unit
at 1 supermarket
Rennie
Rennie Sugar Free Heartburn Chewable Tablets Spearmint Flavour x72
72 pieces
£0.10/unit
at 2 supermarkets
GAVISCON
Gaviscon Double Action Mint Flavour Chewable Tablets
48 pieces
£0.11/unit
at 4 supermarkets
Morrisons
Morrisons Laxative Tablets
20 pieces
£0.11/unit
at 1 supermarket
Milkaid
Milkaid Lactase Digestion Tablets
120 pieces
£0.11/unit
at 1 supermarket
Dulcolax
Dulcolax Adult Constipation Relief Laxative, 20 tablets
20 pieces
£0.12/unit
at 5 supermarkets
Rennie
Rennie Peppermint
72 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Sugar Free
72 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Peppermint 24 Chewable Tablets
24 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Spearmint
72 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Orange Heartburn & Indigestion Chewable Tablets
24 pieces
£0.12/unit
at 2 supermarkets
Holland & Barrett
Holland & Barrett Ginger Root Extract Capsules
120 pieces
£0.12/unit
at 1 supermarket
Holland & Barrett
Holland & Barrett Activated Charcoal Capsules
120 pieces
£0.12/unit
at 1 supermarket
Rennie
Rennie Peppermint Heartburn & Indigestion Relief Tablets
24 pieces
£0.13/unit
at 2 supermarkets
Rennie
Rennie Peppermint 36 Chewable Tablets
36 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Sugar-Free Heartburn & Indigestion Chewable Tablets
24 pieces
£0.13/unit
at 1 supermarket
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 2 supermarkets
Galpharm
Galpharm Entrolax Bisacodyl Constipation Relief Tablets x20 5mg
20 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
24 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Spearmint Heartburn & Indigestion Chewable Tablets
24 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Spearmint 36 Chewable Tablets
36 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Orange Flavour 36 Chewable Tablets
36 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
24 pieces
£0.13/unit
at 1 supermarket
Milkaid
Milkaid Junior Lactase Digestion Tablets
60 pieces
£0.13/unit
at 1 supermarket
Rennie
Rennie Sugar Free Tablets
24 pieces
£0.13/unit
at 1 supermarket
Holland & Barrett
Holland & Barrett Lactase Enzyme 125mg
120 pieces
£0.14/unit
at 1 supermarket
ASDA
ASDA 6 Acute Diarrhoea Relief 2mg Capsules
6 pieces
£0.16/unit
at 1 supermarket
Dulcoease
Dulcoease Dulcoease Constipation Relief Laxative, 30 capsules
30 pieces
£0.16/unit
at 2 supermarkets
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
Gaviscon
Gaviscon Heartburn & Indigestion Relief Peppermint Tablets x48
48 pieces
£0.17/unit
at 1 supermarket
Rennie
Rennie Peppermint Flavour
24 pieces
£0.17/unit
at 1 supermarket
Rennie
Rennie Spearmint Heartburn & Indigestion Tablets
24 pieces
£0.17/unit
at 1 supermarket
Gaviscon
Gaviscon Peppermint Flavour Tablets 12 Chewable Tablets
12 pieces
£0.17/unit
at 1 supermarket
Holland & Barrett
Holland & Barrett Enzyme Formula Tablets
90 pieces
£0.17/unit
at 1 supermarket
Gaviscon
Gaviscon Heartburn & Indigestion Relief Tablets Peppermint Flavour 24 Tablets
24 pieces
£0.18/unit
at 2 supermarkets
DulcoEase
DulcoEase 100 mg Docusate Sodium Capsules 60
60 pieces
£0.18/unit
at 1 supermarket