Andren Athletics is the real deal! I've tried the DK & CK+ STACK. Also, I've given DDK & Activator STACK a go twice now; I am sold on this combo! These two supplements, along with the DK &CK+, have taken my workouts further then I ever have been able too using any other product. It works! I've added more muscle now with AA+ products. Hands down worth the money, if your looking for a great product to push you to the next level. This is what you've been looking for!