Store Integrative Peptides Peptide BPC 157 Does It Work? Breaking Down the Evidence and the Hype People talk about BPC 157 like it's one thing. It isn't. Oral BPC 157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation. PURE Oral Spray Integ Peps 0.85 oz Can peptides help resolve chronic gut issues? Quite possibly! In my clinical practice, I've seen profound results by adding these three peptides: BPC 157, KPV, and glutathione. Why peptides? These peptides help