Peptide Reconstitution + Dosing Guide This chart shows a simple example of dosing when a 10mg vial is mixed with 1mL of BAC water. The table helps you understand how mg doses Bacteriostatic water dosage for bpf 157 and tb 500 mix? 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 Recently just started Reta, i need to make sure i mixed it right. 10mg of Reta, & i only had a small syringe so i did 100 units x3 of bac water.