Read this paper describing a large case series of patients with mast cell activation syndrome (MCAS) and comorbidities, whose MCAS associated symptoms improved significantly on GLP1 agonists. To summarize: 47 BPC 157: Miracle Healing Peptide or Hidden Danger? What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B Augmentation of Mast Cell Stability, a Therapeutic Strategy for Idiopathic Pulmonary Fibrosis BPC 157 Peptide Therapy Beverly Hills Tissue & Gut Repair BPC 157 trifluoroacetate salt 95% (HPLC) Sigma Aldrich