The subject invention pertains to peptides and salts thereof that are useful as anti-inflammatory agents and to compositions containing such peptides and salts as active ingredients. Specifically exemplified herein are endomorphin-1 peptide (EM-1), analogs and salts thereof, and uses for modulation of calcitonin gene-related peptide (CGRP) production and/or substance P (SP) and for treatment of inflammation, particularly neurogenic inflammation.
