Red flags include: no third-party COA available on request, COA issued by the same company selling the product, no mass spec data, dose listed only as a proprietary blend, and price far below market rate for verified peptide raw material
Check the date on your pharmacy label to determine how long your semaglutide will last
Research interest around TB-500 often focuses on tissue remodelling, cellular movement, and inflammatory signalling in experimental models
A vial left at room temperature for extended periods, or one repeatedly exposed to light, will show a shorter usable shelf life than one stored correctly
However, it is always recommended to consult with a healthcare professional before starting any new supplement regimen