You're burning money in your fridge right now. That $80 vial of Retatrutide you reconstituted 6 weeks ago? Dead. The BPC 157 sitting in a clear vial under your kitchen light? Degrading every Bacteriostatic Water 30ML Nurapeptide How long do you use you Bac water for? : r Retatrutide 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