SNS Joint Support XT looks to be still OOS in most places (it is probably the best, especially with the cost:benefit ratio).
If you don't mind spending there probably isn't anything more comprehensive than Morphogen Orthogen.
If that seems too spendy then look at the ingredients and choose 1-2 individual ingredients and pick them up on their own to try.
I've had personal success with Curcumin, Boswellia standardized extracts, UC-II, and Tart Cherry.
I'll end by saying the general disclaimer that even if these help and can be great for long term health as well, that trying to find the right balance of volume, intensity, and proper training plan as well as possibly looking into some proper PT can be worth it in the long run too.