Are peptides safe for people with mast cell disorders or histamine intolerance?

People with mast cell activation syndrome may react to peptide preservatives (benzyl alcohol) or the peptides themselves. Start with preservative-free peptides if available and monitor for flushing, hives, or GI symptoms. Have antihistamines available. <a href='https://www.aaaai.org/tools-for-the-public/conditions-library/allergies/mast-cell-activation-syndrome-(mcas)' target='_blank'>AAAAI MCAS Information</a>