Why the aversion to needles? Much safer, especially if you live with females - too many horror stories of T gel accidentally brushing up on sister/daughter/wife and causing massive hormonal issues.
And there is a big difference between injection and topical; absorption, UAC, cMAX, etc.
I get you’re a “professional” but best to leave this to the experts. There’s a reason why T injections have been a mainstay in bodybuilding circles for the last 50 years. Simple, safe, effective.
You are worried about accidentally brushing your scrotum up on your sister/daughter?
I’ll let you experts discuss between each other