Fred Let the bio hacking begin. Just got my first injection of BPC 157 and TB 500 peptides in my left shoulder. Having already had a blown up right shoulder and surgery (which Peptides & Cellular Repair: What Research Shows , Peptides are short chains of amino acids that act as biological messengers, helping cells communicate during stress, inflammation, and repair. BPC 157 + TB 500 Blend 20mg Research Peptide PRG The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Peptides for Longevity: BPC 157, TB 500, GHK Cu & CJC 1295 Wolverine" BPC 157 TB 500 Blend Trulab