Keep in mind that the evidence on Ligandrol is limited, and there's a lot we don't know about it, injectable sarms uk. So taking it is not safe. RAD140 (Testolone) RAD140 or Testolone is said to be one of the most potent SARMs. It binds to the androgen receptors and stimulates muscle and protein cells. During our research, the most impressive results we had seen were with users who experimented with Testolone.We believe steroids and SARMs have a different approaches, injectable sarms uk.