.:: IMMERSE YOURSELF IN OUR JOURNEY THROUGH TIME ::. If Indena lived by a single rule, it would be "being botanical since 1921". Listen to our original Phytocast Podcast Series: time to celebrate our 100-year history. This is an audio journey of discovery into the realm of medicinal plants as we retrace the history of Indena, the world leader in the production of plant extracts. It is the story of a hundred years of botanical excellence.