Check it out, brother, Geneza does have Sust. It's a sust 270, so a little stronger than normal sust and I can tell you from first hand experience, it is some really great product. Check it out at this link :
https://www.1napsgear.org/gp-sust-270-sustanon-p72
I've used GP Sust 270 a number of times. It's a high quality test and for me, it has been as painless as their test e or cyp. Not much if any pain at all