The original Ricola sweet has a distinctive cube shape unchanged since 1940. They have a familiar, aromatic taste and are renowned for their soothing properties. Loved by millions, the recipe has not changed since 1940 and is a closely guarded secret. Without giving too much away, the special quality of original herb comes from the 13 herbs used: horehound, burnet, speedwell, marshmallow plant, lady’s mantle, elder blossom, mallow, peppermint, sage, yarrow, cowslip, plantain and thyme.