it has always helped me and my joints (the npp) but could be a number of factors bro, are you drinking enough water? Testosterone will also have this effect on your jonts, not sue if your using any testostrone or not, but it does cause joint issues in and of itself. I would try drinking a lot more water though, it has helped my joints in the past, but the deca should help with synovial fluid in your joints, and if you use IGF-1 lr3 i would up the dosage, as it helps with joints, through strengthening your tendons by way of collagen synthesis, but its hard to say, as there are a number of things that could cause this