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how to mix ghk cu with bac water Dr. Paul Watson, Author at Free Medical Journals Mistakes Mixing GHK-CU Peptides with
Description
While BPC-157 shows some stability when taken orally, TB-500 and GHK-Cu require injection for reliable absorption
HCG dosing for testosterone support with TRT When using HCG alongside testosterone therapy primarily for testicular maintenance rather than active fertility preservation, lower doses often suffice

Some will help drain fluid from the surgery site

So, the unopened answer to how long is bac water good for starts with the printed label, not with a generic internet estimate