The development of a drug delivery system capable of prolonged retention in the gastrointestinal tract remains a clinical challenge. Here the authors present a bio-adhesive liquid coacervate coating on the intestinal tract that acts as a flowable drug carrier, mediates the sustained release of diverse drugs, and potentially enhances therapeutic efficacy against gastrointestinal diseases.
- Pengchao Zhao
- Xianfeng Xia
- Liming Bian