Five Peptides Every Endurance Athlete Should Understand The Human Lab Rats Injecting Themselves with Peptides Office for Science and Society McGill University Andrew Huberman consults an expert to address concerns about the potential risks of peptides BPC 157 and TB 500, particularly their possible link to tumor growth. >> Full story They Call It the 'Wolverine Peptide.' And Everyone from Biohackers to Your Dad Wants It Now.