You're probably storing your peptides wrong. Lyophilized (powder): Room temp OK short term, fridge preferred. Reconstituted: 2 8C mandatory. No exceptions. Never freeze reconstituted peptides. Use within 28 30 days after reconstitution. Protect from The longer water in a bottle is stored at room temperature, the more bacteria will grow," says one expert. https: bbc.in 4il7ZUp Should BAC water be refrigerated or stored at room temperature? 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