For TB-500, the agency has said it has identified no human exposure data for drug products containing the peptide and also highlighted potential risks associated with aggregation and impurities
L., & Bjerre, M
Unlike pharmaceutical sleep aids that cause next-day drowsiness, cognitive impairment, tolerance, and dependency, DSIP enhances sleep quality without sedative side effects, maintains normal sleep architecture, causes no morning grogginess, develops no tolerance requiring dose escalation, and demonstrates no withdrawal symptoms or addiction potential
Sun et al., 2020)
Vitamin B12: Fact Sheet for Health Professionals MedlinePlus, National Library of Medicine
This creates the potential for scalp-specific effects that spare systemic DHT, an approach that aligns with the principle of targeting hair loss where it originates