I've always looked at AD-3 and have considered buying it in the past, but one thing always averts me: 800mg of 99% l-dopa. While it seems well-intentioned, that is a LOT of l-dopa to be taking daily for 1-2 months, more than I'd feel comfortable doing.
I'm also a big fan of Boerhaavia diffusa. It's interesting that it took so long to stumble onto the supplement scene, because among adaptogenic/therapeutic herbs, few plants have more data