This depends entirely on your current medication regimen
Short answer: It appears tolerable in very limited early human data, but there is not enough evidence to call it safe for general use
Therefore, chromatographic separation and NMR may be necessary
Key product details: Pfizer/Hospira product carries full pharmacopeial certification: sterility testing (USP ), endotoxin testing (USP ), benzyl alcohol assay, pH verification, and particulate matter testing (USP )
However, anecdotally, those with Mast Cell or histamine intolerances should be wary and work with a practitioner to prime their immune system with other peptides prior to taking BPC 157
Technical Specifications Molecular Formula: Molecular Weight: Purity: (HPLC-MS Verified) Storage: Store at 20C in a cool, dry place