👉 Tetraiodophenolphthalein (TPP) is a naturally occurring compound that is found in various plant extracts, including green tea. It acts as an antioxidant and has been shown to have anti-inflammatory properties. The chemical structure of TPP is complex, consisting of two tetrameric molecules: one with 10 carbon atoms and the other with 5 carbon atoms. This allows it to be easily converted into its active forms, which can be used in food supplements or as