Compare YK 11 and RAD 140 by clicking here, ostar1ne mk-2866 by olympus labs. What I mean to say is that combining two highly suppressive SARMs can lead to a complete shutdown of your testosterone production resulting in a complete disaster. Besides YK11, you must avoid Ligandrol and S23. Most people are actually not aware of this but Ligandrol LGD 4033 is one of the most suppressive compounds out there if you measure suppression on an mg to mg basis. Lastly, you must also avoid extending your cycle beyond eight weeks.RAD-140 Cycle for Body-Recomposition, ostar1ne mk-2866 by olympus labs.