Here is how you reconstitute any peptide There is no universal formula for reconstituting peptides. The amount of bacteriostatic water you use depends on the peptide, the dose you're running, and how Bacteriostatic Water vs Reconstitution Solution Guide Storing BAC Water Properly for Peptide Use Bacteriostatic Water Etsy Reconstituting a peptide the right way = better stability, better results, and safer handling. Here are the non negotiables I teach every client before they start: Clean setup first: wash hands + 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