How Much Bac Water for 10mg Retatrutide? Doctor's Mixing Guide Sketchy peptides If the vial says GLP and the water says BAC we need to talk. Peptides without proper purification and testing can raise unwanted levels in the body. And that's 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 Bacteriostatic Water Suppliers: Sterile Water, Syringes & More Bacteriostaticwater.com