One key issue parents and physicians reported as a downside of the treatment was the physical administering of the actual injections themselves
This includes pharmaceutical-grade compound from a licensed 503A compounding pharmacy, medical oversight, a personalized dosing protocol, and monitoring
Plain sterile water is not preservative-free bacteriostatic once the vial seal is broken, it is susceptible to microbial contamination and should only be used for single-draw applications
TB-4 The July 23, 2026 PCAC recommendation covered TB-500, not the full-length TB-4 used in KLOW
doi:10.1016/j.soard.2013.04.017
Semaglutide GLP-1 S, on the other hand, is studied within a much broader and more validated use case, with trial data reporting average body weight reductions exceeding 14% over 68 weeks a proof point that has made GLP-1 receptor agonists a far more established research category for metabolic and weight-related studies than growth hormone fragment peptides like AOD-9604