Supplementation/supplements

I have never taken anything extreme but I'm feeling I want a little boost. My diet is pretty consistent...so I know I'm getting the most out of my workouts. Just trying to come up with some ideas to get a little more umffffff out of my workouts during and some good recovery post workout . Any ideas???

Currently taking:
Optimum nutrition whey
Fish oil
Vitamin d
Multi vitamin
...and black coffee pre workout