Subcutaneous Injection Sites and Instructions for Safe Self Administration Subcutaneous Injection: What It Is and How to Give One View Show Notes From This Episode: bit.ly episode 914 Peptides are gaining popularity for their remarkable health benefits, but what exactly are they and how can they help you? In this episode of The What is BPC 157 and why are people talking about it? BPC 157 is a synthetic peptide derived from a protein found in gastric juice. Most of the data we have comes from animal