The simple answer to this question is no, it is not safe to use bac water past its expiration date
Traditionally injected, both TB-500 and BPC-157 have seen recent advances to increase their stability and oral bioavailability, potentially augmenting their therapeutic applications and marketing appeal [7, 8]
GHK-Cu is unusually well-positioned here
Complete blood cell counts remained within normal limits for all samples taken on days 0, 7, and 14, suggesting that topical applications of TCC and zinc oxide did not result in systemic abnormalities
This presents a meaningful clinical concern, particularly in populations exposed to polypharmacy or managing complex comorbidities
High Alt Med Biol 2010;11:319-323