Peptides BPC 157 promise to help heal and recover you from injuries and tough workouts (and do way more than that sometimes too!). But there's limited research into their effectiveness. So how do Pure BPC 157 500 mcg, 60 capsules ProHealth.com BPC 157 what is it and how does it affect the digestive system? Synthagen PL BPC 157. Fifteen amino acids. Your stomach already makes it. Gut repair. Tendon healing. Brain protection. The repair engine inside KLOW. Not a supplement you order online. A clinical tool. Comment