Prices updated daily — 19 April 2026

Cheapest stomach & digestive medicine

Compare 244 products across 6 supermarkets

From £0.04 / unitFrom £12.36 / litre

stomach & digestive medicine — compare prices across 6 supermarkets

ASDA Senease Eighteen Years Plus 7.5mg Tablets 20 Tablets
ASDA

ASDA

ASDA Senease Eighteen Years Plus 7.5mg Tablets 20 Tablets

20 pieces

£1.42

£0.07/st

ASDA

at 1 supermarket

0
Morrisons Orange Antacid Tablets
Morrisons

Morrisons

Morrisons Orange Antacid Tablets

48 pieces

£3.15

£0.07/st

Morrisons

at 1 supermarket

0
ASDA Constipation Relief 5mg 20 Tablets Adult
ASDA

ASDA

ASDA Constipation Relief 5mg 20 Tablets Adult

20 pieces

£2.10

£0.10/st

ASDA

at 1 supermarket

0
Morrisons Laxative Tablets
Morrisons

Morrisons

Morrisons Laxative Tablets

20 pieces

£2.15

£0.11/st

Morrisons

at 1 supermarket

0
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
Morrisons

Rennie

Rennie Peppermint Heartburn & Indigestion Chewable Tablets

24 pieces

from£2.85

£0.12/st

ASDA
Morrisons

at 2 supermarkets

0
Rennie Orange Heartburn & Indigestion Chewable Tablets
Morrisons

Rennie

Rennie Orange Heartburn & Indigestion Chewable Tablets

24 pieces

from£2.85

£0.12/st

ASDA
Morrisons

at 2 supermarkets

0
Rennie Sugar-Free Heartburn & Indigestion Chewable Tablets
Morrisons

Rennie

Rennie Sugar-Free Heartburn & Indigestion Chewable Tablets

24 pieces

£2.85

£0.12/st

Morrisons

at 1 supermarket

0
Rennie Peppermint Heartburn & Indigestion Chewable Tablets
Morrisons

Rennie

Rennie Peppermint Heartburn & Indigestion Chewable Tablets

24 pieces

£2.85

£0.12/st

Morrisons

at 1 supermarket

0
Rennie Spearmint Heartburn & Indigestion Chewable Tablets
Morrisons

Rennie

Rennie Spearmint Heartburn & Indigestion Chewable Tablets

24 pieces

£2.85

£0.12/st

Morrisons

at 1 supermarket

0
Dulcolax Adult Constipation Relief Laxative
Morrisons

Dulcolax

Dulcolax Adult Constipation Relief Laxative

20 pieces

£3.00

£0.15/st

Morrisons

at 1 supermarket

0
ASDA 6 Acute Diarrhoea Relief 2mg Capsules
ASDA

ASDA

ASDA 6 Acute Diarrhoea Relief 2mg Capsules

6 pieces

£0.95

£0.16/st

ASDA

at 1 supermarket

0
Galpharm Diarrhoea Relief 2mg Capsules 6 Pack
ASDA

Galpharm

Galpharm Diarrhoea Relief 2mg Capsules 6 Pack

6 pieces

from£1.00

£0.17/st

ASDA
Sainsbury's

at 2 supermarkets

0
ASDA Anti-Diarrhoea Instants 2mg Orodispersible 6 Tablets
ASDA

ASDA

ASDA Anti-Diarrhoea Instants 2mg Orodispersible 6 Tablets

6 pieces

£1.00

£0.17/st

ASDA

at 1 supermarket

0
Rennie Deflatine Wind Relief Chewable Tablets
Morrisons

Rennie

Rennie Deflatine Wind Relief Chewable Tablets

18 pieces

£3.30

£0.18/st

Morrisons

at 1 supermarket

0
Glycerin Suppository
Morrisons

Thornton & Ross

Glycerin Suppository

12 pieces

£2.50

£0.21/st

Morrisons

at 1 supermarket

0
Galpharm Diarrhoea Relief Instants 2mg Orodispersible Tablets 6 Tablets
ASDA

Galpharm

Galpharm Diarrhoea Relief Instants 2mg Orodispersible Tablets 6 Tablets

6 pieces

£1.29

£0.22/st

ASDA

at 1 supermarket

0
Rennie Gum
Morrisons

Rennie

Rennie Gum

10 pieces

£3.00

£0.30/st

Morrisons

at 1 supermarket

0
Gaviscon Double Action Mint Flavour 8 Chewable Tablets
ASDA

Gaviscon

Gaviscon Double Action Mint Flavour 8 Chewable Tablets

8 pieces

from£2.75

£0.34/st

ASDA
Waitrose

at 2 supermarkets

0
Gaviscon Double Action Heartburn & Indigestion Mint Flavour Tablets
Morrisons

Gaviscon

Gaviscon Double Action Heartburn & Indigestion Mint Flavour Tablets

8 pieces

£2.75

£0.34/st

Morrisons

at 1 supermarket

0
Galpharm Rehydration Sachets
Morrisons

Galpharm

Galpharm Rehydration Sachets

6 pieces

from£2.20

£0.37/st

Morrisons
Waitrose

at 2 supermarkets

0
Morrisons Diarrhoea Relief Instants 2mg Orodispersible 6 Tablets
Morrisons

Morrisons

Morrisons Diarrhoea Relief Instants 2mg Orodispersible 6 Tablets

7 pieces

£3.00

£0.43/st

Morrisons

at 1 supermarket

0
ASDA Rehydration Treatment Blackcurrant Flavour 6 Sachets
ASDA

ASDA

ASDA Rehydration Treatment Blackcurrant Flavour 6 Sachets

6 pieces

£3.24

£0.54/st

ASDA

at 1 supermarket

0
Imodium Original Relief from Diarrhoea In 1 Dose 6 Tablets
ASDA

Imodium

Imodium Original Relief from Diarrhoea In 1 Dose 6 Tablets

6 pieces

£3.30

£0.55/st

ASDA

at 1 supermarket

0
Imodium Original Capsules 2mg
OFFER
Morrisons

Imodium

Imodium Original Capsules 2mg

6 pieces

£3.35

£0.56/st

Morrisons

at 1 supermarket

0
Tesco Health Diarrhoea Relief Loperamide Capsules 6s
Tesco

Tesco Health

Tesco Health Diarrhoea Relief Loperamide Capsules 6s

1 pieces

£1.00

£1.00/st

Tesco

at 1 supermarket

0
Tesco Health Senna 7.5mg Laxative Tablets for Adults 20s
Tesco

Tesco Health

Tesco Health Senna 7.5mg Laxative Tablets for Adults 20s

1 pieces

£1.45

£1.45/st

Tesco

at 1 supermarket

0
Tesco Health Constipation Relief Bisacodyl Tablets - Laxative 20s
Tesco

Tesco Health

Tesco Health Constipation Relief Bisacodyl Tablets - Laxative 20s

1 pieces

£2.15

£2.15/st

Tesco

at 1 supermarket

0
Dulcolax Laxative Constipation Relief Tablets 20s
Tesco

DULCOLAX

Dulcolax Laxative Constipation Relief Tablets 20s

1 pieces

from£2.60

£2.60/st

ASDA
Tesco
Waitrose

at 3 supermarkets

0
Rennie Peppermint 24 Chewable Tablets
ASDA

Rennie

Rennie Peppermint 24 Chewable Tablets

1 pieces

from£2.80

£2.80/st

ASDA
Tesco

at 2 supermarkets

0
Rennie Heartburn & Indigestion Chewable Tablets - Sugar Free 24s
Tesco

RENNIE

Rennie Heartburn & Indigestion Chewable Tablets - Sugar Free 24s

1 pieces

from£2.85

£2.85/st

Sainsbury's
Tesco
Waitrose

at 3 supermarkets

0
Rennie Spearmint Heartburn & Indigestion Chewable Tablets 24s
Tesco

RENNIE

Rennie Spearmint Heartburn & Indigestion Chewable Tablets 24s

1 pieces

£2.85

£2.85/st

Tesco

at 1 supermarket

0
Bisodol 60 Original Peppermint Flavour Chewable Tablets
ASDA

Bisodol

Bisodol 60 Original Peppermint Flavour Chewable Tablets

1 pieces

from£3.00

£3.00/st

ASDA
Morrisons
Tesco

at 3 supermarkets

0
Rennie 750mg Medicated Chewing Gum Peppermint 10 Pieces
Tesco

RENNIE

Rennie 750mg Medicated Chewing Gum Peppermint 10 Pieces

1 pieces

from£3.00

£3.00/st

Sainsbury's
Tesco

at 2 supermarkets

0
Tesco Antacid Peppermint Flavour 48S
Tesco

TESCO

Tesco Antacid Peppermint Flavour 48S

1 pieces

£3.15

£3.15/st

Tesco

at 1 supermarket

0
Tesco Blackcurrant Oral Rehydration Salts Sachets 6s
Tesco

TESCO

Tesco Blackcurrant Oral Rehydration Salts Sachets 6s

1 pieces

£3.25

£3.25/st

Tesco

at 1 supermarket

0
Imodium Original Diarrhoea Relief Capsules & Tablets - 1 Dose 6s
Tesco

IMODIUM

Imodium Original Diarrhoea Relief Capsules & Tablets - 1 Dose 6s

1 pieces

from£3.35

£3.35/st

Sainsbury's
Tesco

at 2 supermarkets

0
Morrisons Heartburn & Indigestion Liquid
Morrisons

Morrisons

Morrisons Heartburn & Indigestion Liquid

200 ml

£3.10

£15.50/l

Morrisons

at 1 supermarket

0
Gaviscon Original Aniseed Liquid Relief
OFFER
Morrisons

Gaviscon

Gaviscon Original Aniseed Liquid Relief

150 ml

£2.75£5.50

£18.33/l

Morrisons

at 1 supermarket

0
Care Senna Tablets 20 Tablets
Morrisons

Care

Care Senna Tablets 20 Tablets

 

£1.50

Price per unit unknown

Morrisons

at 1 supermarket

0
Morrisons Diarrhoea Relief 2mg Capsules 6s
Morrisons

Morrisons

Morrisons Diarrhoea Relief 2mg Capsules 6s

 

£1.70

Price per unit unknown

Morrisons

at 1 supermarket

0
Essential Diarrhoea Capsules
Waitrose

Waitrose Ltd

Essential Diarrhoea Capsules

 

£1.75

Price per unit unknown

Waitrose

at 1 supermarket

0
Sainsbury's Antacid Peppermint Tablets x48
Sainsbury's

Sainsbury's

Sainsbury's Antacid Peppermint Tablets x48

 

£3.15

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Sainsbury's Anti-Diarrhoea Capsules x6
Sainsbury's

Sainsbury's

Sainsbury's Anti-Diarrhoea Capsules x6

 

£1.00

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Sainsbury's Healthcare Anti-Diarrhoea Instants 2mg Orodispersible 6 Tablets
Sainsbury's

Sainsbury's

Sainsbury's Healthcare Anti-Diarrhoea Instants 2mg Orodispersible 6 Tablets

 

£2.00

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Sainsbury's Rehydration Treatment Granules x6
Sainsbury's

Sainsbury's

Sainsbury's Rehydration Treatment Granules x6

 

£3.25

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Rennie Peppermint Heartburn & Indigestion Relief Tablets x24
Sainsbury's

Rennie

Rennie Peppermint Heartburn & Indigestion Relief Tablets x24

 

£3.20

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Sainsbury's Orange Antacid Tablets x48
Sainsbury's

Sainsbury's

Sainsbury's Orange Antacid Tablets x48

 

£3.15

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Rennie Spearmint Heartburn & Indigestion Relief Tablets x24
Sainsbury's

Rennie

Rennie Spearmint Heartburn & Indigestion Relief Tablets x24

 

£3.20

Price per unit unknown

Sainsbury's

at 1 supermarket

0
Max Remedies Acute Diarrhoea Relief Capsules 6 Capsules
ASDA

Max Remedies

Max Remedies Acute Diarrhoea Relief Capsules 6 Capsules

 

£0.50

Price per unit unknown

ASDA

at 1 supermarket

0
Dulcolax Adult Constipation Relief Laxative Tablets x8
Sainsbury's

Dulcolax

Dulcolax Adult Constipation Relief Laxative Tablets x8

 

£1.50

Price per unit unknown

Sainsbury's

at 1 supermarket

0
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