PROBLEM TO BE SOLVED : To provide solid compositions comprising a GLP-1 peptide and a delivery agent, such as SNAC, and uses thereof.SOLUTION : The present inventors surprisingly found that requirements for physical parameters of tablets, such as density, porosity and/or crushing strength, and methods of preparation of the tablets according to the present invention provide tablets with improved bioavailability of peptides, such as acylated peptides.SELECTED DRAWING : NoneCOPYRIGHT : (C)2019, JPO&INPIT