As a relatively new substance, long-term side effects have not yet been known, so 100% of products with long history are unknown. When describing SARM, you can also find other substances that are done in the usual way but have different properties and side effects. But like any anabolics, it can be dangerous. I already know, but all abuse is over. If it is harmful and can cause serious consequences, you should overdose this type of product for a long period of time.
The substances we can find with SARMs are Ostarine, Ligandrol, Cardarine, Anabolicum, Andarine, and Ibutamoren as mentioned above, and Stenabolic or Testolone is another recent feature.
It is not forbidden for personal use today, and professional athletes are prohibited from avoiding their violent consumption and obtaining reliable detection methods because there is no way to detect some of them in 2008. In some cases, In sports, it is best to avoid using your own to avoid problems in the future.