When did peptides, the body's building blocks, move out of the lab and into the retail landscape? As the cachet of social media wellness influencers has grown, so has patients' interest in Interrogation of the human cortical peptidome uncovers cell type specific signatures of cognitive resilience against Alzheimer's disease Scientific Reports Best Peptides for Brain Function: A Functional Medicine Guide Frontiers Neurotoxicity mechanisms and clinical implications of six common recreational drugs