It takes something special to stand the test of time and since John Rennie first marketed his tablets in the 1920s, Rennie has been helping people overcome indigestion and heartburn.
Below are some of our favourite recipes and ingredients from each decade of the past 100 years that, like Rennie, remain as popular as ever – although we’ll have to check back in the 2110s to see if quinoa is still being hailed as a wonder food…