How to reconstitute BPC 157 (10mg) Add 2mL of bacteriostatic water Slowly inject the BAC water into the lyophilized BPC 157, pointing the injection toward the inner wall of the vial How Much Bacteriostatic Water to Add to Peptides? Prime Peptides How Much Bacteriostatic Water to Add to Peptides? Prime Peptides A few weeks ago I mixed powder with bacteriostatic water, drew it into a syringe, and injected it into my muffin top. For someone who has avoided needles his entire life, that Bacteriostatic Water for Injection Research Sterile ResearchPeptidesLab Reconstitution = mixing your peptide powder with bacteriostatic water, Best practice:, Room temp bac water, Inject slowly along vial wall, Avoid foam bubbles, Gently swirl (never shake),