Peptides were loaded with 0.1% TFA in water at 2.5 l/minute for 10 minutes onto a trapping column (3 cm 150 m, Bischoff ProntoSIL C18-AQ, 3 m, 200 resin) and then separated on a New Objective PicoChip analytical column (10 cm 75 m, ProntoSIL C18-AQ, 3 m, 200 resin)
Mast cells appear to have GLP-1 receptors on their surface, and when GLP-1 or its analogues bind to those receptors, they may actually send a calming signal that reduces mast cell degranulation
So it's not a random mutation, it's actually found in a sizable percent of the population
The most popular brand of GLP-1 patches comes from Kind Patches, which also sells Menopause Patches to balance hormones and Love Patches patches to enhance mood and intimacy, among other offerings