Peptides: Understanding Risks and Science Behind GHKCU, BPC157, TB500 BPC 157 5mg Buy Online from XL Peptides UK Here's your Monthly Dose my supplement spotlight on what's trending, what's promising, and what actually holds up under scientific scrutiny. This month: BPC 157. Often called the injury recovery peptide, BPC 157 has 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 Should a patient continue taking BPC 157 (Body Protection Compound 157) and Tesamorelin (growth hormone releasing factor) stacks if they have symptoms of laryngitis and cold sores?