What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B Mast Cells: MCAS, Genetics, and Solutions 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 Mast cells derived from human induced pluripotent stem cells are useful for allergen tests ScienceDirect