
(CNN)Selective androgen receptor modulators, known as SARMs, are pharmaceutical drugs that mimic the effects of testosterone. Not yet approved by the US Food and Drug Administration, these compounds are often marketed to bodybuilders online as “legal steroids” that can help them look leaner and more muscular.
Testing the products
Regulation and enforcement
Letter of the law
Read more: http://www.cnn.com/2017/11/28/health/sarms-unapproved-drugs-study/index.html