Whatever you're up to

Rennie is by your side

View Products

Rennie neutralises excess acid

Acid reflux treatment

Fast relief from heartburn

Ireland's No.1 selling heartburn & indigestion tablet brand*

View products


Hot red chillies on wooden chopping board


Heartburn is the name given to the burning feeling or heat that begins in your chest or throat and rises upwards to the throat.

Man reacting to heartburn caused by acid reflux

Acid Reflux

Acid reflux is the reverse passage of gastric contents into the oesophagus (‘food pipe’) which can cause heartburn.

Group of friends enjoying a meal together


Indigestion, also known as dyspepsia, is a general term for pain or discomfort felt after meals in the stomach region, associated with difficulty in digesting food.

Man holding stomach uncomfortably due to trapped wind

Trapped Wind

Trapped wind (trapped gas) is a very common condition causing pain or discomfort around the digestive system, usually due to a build up of pressure in your stomach or abdomen.

Pregnant woman in red dress holding baby bump

Heartburn In Pregnancy

Heartburn is very common during pregnancy especially during the third trimester. Heartburn affects 22% of women in the first trimester, 39% in the second and up to 72% in the last.


Rennie Peppermint

Rennie Peppermint

Rennie Spearmint

Rennie Spearmint

Rennie Sugar Free

Rennie Sugar Free

Rennie Orange

Rennie Orange

Rennie Deflatine

Rennie Deflatine

The science of
Cooking partnership

Rennie is keen for everyone to love food.
Take a look at our recipes & try out your
culinary skills.