How should you decide what's right Nootropics for you?

First you should have in mind a target you want to improve. From there it's good to reviewthe relevant research to see what nootropics are thought to improve that area and of those which ones have a history of safe use. Here's a condensed list for common goals:

L-theanine with caffeine for focus and attention

Creatine for reasoning

Bacopa Monnieri for memory

Ashwaganda anxiety mitigation