My tip? Use it!

Third motion on the Frio.

Welcome to the wonderful world of injecting! Once you get it dialed in you'll be SOOOO happy you dared to stick a needle there!

"Super" Trimix, "Super" Quad mix is usually 100 or more PGE. Personal experience.

MY best advice is to Google it.

120 is rocket fuel. Have you injected it yet? I was recently on 120 Trimix and it made me ache but it sure did work! Now I'm on Quad dropped to 100 and more rigid than when on 120. Practically no aching in junior now.

Good Luck in attaining your goals!
I'm interested in you estim setup. Any details on brand and accessories?

I respectfully disagree with not freezing it. Two compounders have confirmed with me the best way to store it is to freeze it to keep it from losing it's potency and it will last long past the expiration date. (If you're that unlucky LOL). I simply thaw it and draw a dose to keep in the fridge that ...

Q: Are you aspirating the needle during Injection? What size needle are you using? That sounds like a good mix and should work. Emphasis on should!

As far as I'm concerned injections produce an erection no matter what the mental state. No need for arousal, no anxiety about staying hard.