Definitely my recommendation after 10+ years training experience is:
Whey protein Isolate (ALLMAX Isoflex 90%)
glutamine
omega efa's liquid - udo's oil
green food mixture a.m - vit/min, detoxification, liver support, natural energizers, blood sugar stabilizers Greens +
NOXPLODE preworkout/CELLMASS postworkout
These are by far the most useful supplements for me