BPC 157 (Arginate Salt) (500mcg x 60 Capsules) Liberty Peptides BPC 157 Penis Growth: What the Research and Real World Use Actually Show BPC 157 Erectile Dysfunction Study: What the Current Research Actually Shows Most peptides are broken down in the stomach and not absorbed when taken orally, which is why injectable forms are often used. BPC 157 is a unique exception. Because it originates from the gut, its Superpower