Unlike BPC-157, which tends to act locally (where its injected), TB-500 appears to circulate systemically throughout your entire body, hence its purported whole-body repair benefits
That being said, lets imagine for a moment that there were no expiration dates
Any use should be guided by qualified medical advice where appropriate
What was the early development failure of cagrilintide, and how was it overcome
BPC-157 is believed to interact with the nitric oxide (NO) system, angiogenic growth factors, and cellular signaling pathways like FAK-paxillin and VEGF, which are involved in cell migration, cytoskeletal reorganization, and vascular modulation
I believe that these tests should be the standard of care for everyone with Hashimotos, but you may need to request them from your doctor