Thanks for the replies, my bi-mix formula is 30mg/ml papaverine, 1mg/ml phentolamine. Might have to move up and try tri-mix. I had a similar experience with Muse, higher doses did less. Jimstars you may be right, backing up to the original dosage or even less may be the answer. Thanks again. Flatbush

I am a newbie to injecting and am totally confused. I am using Bimix with an auto injector. Injection 1- used 0.12ML and got 80-85% erection injection 2- used 0.15ML and got 75-80% ( went for a home run, didn't happen ) injection 3- used 0.18ML and got 65-75% injection 4- used 0.20ML and got 75-80% ...