HCG help with how much bac to add. : r Testosterone MIXING MEDICATIONS How much of this bacteriostatic water are you supposed to mix into a 10,000iu HCG vial to inject 5,000iu twice a week? My syringes are 3ml and 5ml, btw : r trt Where and How to Inject hCG: Step by Step Instructions Human Chorionic Gonadotropin Penis Enlargement IU: What the Evidence Actually Shows MIXING MEDICATIONS