joints

I've noticed my joints are very weak especially when I'm in the gym and then after the next day. I'll walk on my legs and I can feel my knees in my legs creaking and weak like I can't even stand up. Then when I try to pick something up my elbows really hurt like they are inflamed. What...

I'm starting to notice when I do deadlifts my hips are cracking and in pain especially a couple hours after. Is there a supplement I can take to lubricate those joints so I no longer have that pain in there. I need to keep going because I made so much progress and don't want to lose my gains