BPC 157 Before and After: 1 Amazing Transformation Sublingual BPC 157 TruHealth Physical Therapy Here's a guide I created for those curious about the healing peptide BPC 157. Currently on my third cycle of this peptide (paired with TB 500 Thymosin Beta 4) and will share my experience with ORAL vs INJECTABLE BPC 157 Not all peptides work the same way and how you take BPC 157 matters. Here's the simple breakdown: Oral BPC 157 Best for gut health & 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.