Provided herein are pharmaceutical compositions that include a pharmaceutically active agent, a cellulose nanocrystal or a cellulose nanofiber, a thermogelling biocompatible polymer, and a gelling agent. Such pharmaceutical compositions can be configured as a bioink suitable for 3D printing. Such pharmaceutical compositions are suitable for treating bone disorders, including osteoporosis. Methods of treating Paget's disease, treating or preventing cancer, treating or preventing an infectious disease, and treating or preventing a disorder through regenerative medicine are also provided.
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