Scientists have created a hydrogel that strengthens bones in weeks. Bone density increased by 5X in a lab. A groundbreaking injectable hydrogel may soon offer a faster, more effective treatment for osteoporosis, Can BPC 157 and HGH make your penis bigger? 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. What Is BPC 157? A Medical Clinic's Guide to the Body Protective Peptide, Its Uses, and What It Actually Does Perfect B