The Peptide Craze Ground Truths There's a lot of confusion around peptides and muscle. Here's how I actually think about it. Most peptides don't build muscle directly. They improve the systems that allow muscle to grow. First, 25 Month Transformation : r GregDoucette Peptides are being sold like the cheat code to healing, fat loss, GH boosts, tissue repair, and muscle growth. BPC 157. CJC 1295. Ipamorelin. AOD 9604. TB 4 TB 500. IGF 1 LR3. Tesamorelin for everyone. Here's the problem. For the