Understanding how to reconstitute peptides is what makes everything else simple Once you understand the measurements, the rest becomes plug and play mL > this is the amount of liquid you're adding Bacteriostatic Water Bac Water by Hospira Mountainside Medical You should only be using Hospira branded bacteriostatic water to reconstitute your peptides. Not that Amazon stuff. None of that Chinese bac water stuff. Just Hospira. The difference between Hospira and other Peptide Reconstitution Calculator HowMuchBacWater.com