The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Which Peptides Are Best For Muscle Growth? Sermorelin & GHRP 6 Blend 10MG Raw Amino Both MK 677 and GHRP 6 are potent growth hormone secretagogues frequently used in bodybuilding for bulking, but they operate differently regarding appetite control and long term risk. MK 677 is an oral, 24 hour acting compound Most people don't have a peptide problem they have a patience problem. People expect results in days and if they don't see anything, they assume it's not working. That's the mistake. Every