Positron Emission Tomography Image Guided Drug Delivery: Current Status and Future Perspectives Molecular Pharmaceutics Could a tiny peptide actually help your brain form new connections? Meet Dihexa now available OTC in NEUROgevity. Originally designed for Alzheimers, it promotes neuroplasticity, supports mental The U.S. Food and Drug Administration is moving toward allowing compounding pharmacies to produce more than a dozen injectable peptides that were banned because of potentially significant safety risks, the New York DIHEXA Beverly Hills Rejuvenation Center