Bpc 157 and TB 500 My protocol and results explained! I've talked about this with probably a dozen different guys over the last 4 months so hopefully this helps someone else. #progress # How Do I Store Bacteriostatic Water? Solution Peptides Buy BPC 157 & TB 500 & GHK Cu Blend (70mg) BAC water 3mil Genrx Peptides How to Store Bacteriostatic Water Safely Confused about whether BAC water needs refrigeration after opening? According to USP standards and Pfizer's own guidance, both room temp (2025C) and refrigeration are acceptable