bpc 157 cancer pubmed BPC-157, TB-500, and GHK-Cu: Separating Fact from Fear in Concerns | Gabriel Alizaidy, MD, MS posted on the topic Columbia Undergraduate Science Journal
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So, the unopened answer to how long is bac water good for starts with the printed label, not with a generic internet estimate

Vitamin B12 is essential in regulating homocysteine levels, contributing to overall heart health

Chemical substances shall not be used as a drug, medicine, active substance, medical aid, cosmetic product, a substance for production of a cosmetic product neither for human consumption that is any food
Both BPC-157 and TB-500 are well-tolerated when prescribed by a licensed provider
