The combination of three separate supplements Performance Collagen, BPC 157, and Sermorelin supports faster recovery and enhanced muscle growth. Each supplement works individually, but when taken together, they create a What is BPC 157? Everything to know about this peptide Peptides are short chains of amino acids that act as signaling molecules, basically telling your cells how to function. Your body makes them naturally, but stress, poor sleep, aging, and chronic inflammation 7 Best Peptides for Muscle Growth (Men's Guide)