Who's tried peptides ? Anyone try BPC 157 ? I've had a nagging shoulder injury bothering me after catching a heavy falling weight while putting my racks together at the gym Surgery All the hype about peptides But what are they actuallyand have they really been tested in humans for muscle building or tendon regeneration? We took a deep dive into the literature Everyones yelling BPC 157, Almost nobody knows what it actually is., Heres the truth , Your body already knows it., BPC 157 = tiny protein fragment from your gut, Your system recognizes it., Does BPC 157 Build Muscle?