BPC 157 Dosage: A Complete Guide Nulevel Wellness Medspa Here is how I've helped thousands of people heal from histamine intolerance and mast cell activation (which is also a major part of dysautonomia, POTS and long covid). These conditions can drive BPC 157 Frontiers Molecular mechanisms of pruritus in prurigo nodularis A 38 year old with severe PMS took DIM and broccoli sprouts for 8 weeks with zero improvement. DUTCH testing showed normal metabolite levels, but genetic analysis revealed double mutations in CYP1B1 and CYP3A4. PDF) Histamine and histamine intolerance