Figure 13.

Examples of 3D printed oral dosage forms produced by FFF technique. (a) Multilayer device and Duo-caplet. Adapted with permission from reference [155]; copyright (2015) American Chemical Society; (b) HME polycaprolactone-based filaments intended for 3D-printing of tablets with a lattice (“honeycomb”) structure. Reprinted with permission from reference [136]; copyright (2020) Elsevier B.V.; (c) Cardiovascular ‘Polypill’ loaded with four different drugs. Reprinted with permission from reference [159]; copyright (2018) Elsevier B.V.