S-adenosylmethionine (SAMe) is not a traditional, rapid-acting painkiller, but it is highly effective at reducing osteoarthritis pain over time. It helps your condition in two main ways: first, it reduces joint pain and inflammation similarly to common anti-inflammatory medications; second, it supports joint health by promoting the repair and maintenance of cartilage, the protective tissue cushioning your joints. Because it works gradually, it may take a few weeks of consistent use to feel its full benefits. It is a supportive treatment aimed at improving your long-term joint mobility and comfort.