Reconstitution Solution for Laboratory Use 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 Pfizer Hospira Bacteriostatic Water 30 mL Peptide Test How to Reconstitute Lyophilized Peptides Quick guide: reconstituting peptides the right way Sanitize vial & prep materials Add bacteriostatic water slowly (aim at the side) Gently swirl, don't shake Proper handling helps maintain Why Bacteriostatic Water is Essential for Peptide Reconstitution