How Long Does Gripe Water Last After Opening Woodward's 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 Should BAC water be refrigerated or stored at room temperature? Bac Water: What It Is, Uses, and How to Choose a Reliable Supplier Biotech Spain 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