Considerations on Absorption Distribution Metabolism and Excretion (ADME) are required as a part of a Novel Food dossier submission. These requirements take a tiered approach. The extent of data required, including the need of human clinical studies, is on a case-by-case scenario. When the Novel Food is composed of substances commonly found in the body / diet or consists of polymers (with evidence provided that they do not degrade in the gastrointestinal tract), ADME studies may not be needed.