The invention relates to MIC-1 compounds. More specifically it relates to compounds comprising a MIC-1 polypeptide and an N-terminal amino acid extension, wherein said extension consists of 3 to 36 amino acid residues and where the compound has a calculated pI lower than 6.5. The compounds of the invention have MIC-1 activity. 5 The invention also relates to pharmaceutical compositions comprising such compounds and pharmaceutically acceptable excipients, as well as the medical use of the compounds.