Striker Labs Mass Stack is all you need to put on quality lean mass. Whether its an all out bulk or a lean bulk, this will get you there. Each bottle contains 30 servings (90 capsules per bottle, 3 capsules per serving) containing:

Testolone RAD-140    –  30mg

Ligandrol LGD-4033 – 15mg

YK-11                             – 12mg

Make sure to pick up a PCT with this!