We Reconstitute Your 3ml Peptide Vial with B12 (5,000mcg ml) & BAC [Order 1 for each Vial you want us to fill] How Much Bacteriostatic Water to Add to Peptides? Prime Peptides How much BAC water should you use? It depends There is no one size fits all answer. Different vials may need different amounts of BAC water depending on how strong you want the final mix Small Reconstitution Kit How To Reconstitute Lyophilized Peptides Safely And Accurately