Try this:
Deadlift 1.5x your bodyweight 60 times in 60 minutes.
Then go home and eat a whole chicken.
At your age, you are near the peak of the best steroid cycle on the planet: your own hormone boost. Once it's over, you might look at supplements. Or not. Its up to you. Pity to waste it though. There is a reason everyone here over 30 wishes they were 18 again, and its not the parties or the girls.