Retatrutide Injection: Package Insert Prescribing Info Retatrutide Research Dosing & Guide Poly Biotech 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 I get asked questions about this subject a lot. Here's a simple explanation: If you have a 10mg vial of Retatrutide: If you add 1cc (100 units) of water.. Each .1 (10