BPC 157 5mg vs. 10mg: Which Vial Size is Best for Research? 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 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 BPC 157 has already hit the mainstream, but should it hit your bloodstream?