Influencers tout injectable peptides as key to youth and beauty. Scientists say they're 'a giant scam' | CBC RadioA CBC News article reports that influencers tout unregulated injectable peptides as the key to youth, beauty and muscle building, though the products are unapproved by Health Canada, unstudied in large human trials and often sold through a grey market. Scientists like Stuart Phillips call them "just a giant scam," Tim Caulfield dubs the marketing "science-ploitation," and Robert F. Kennedy Jr. seeks to ease FDA compounding rules.