One of the biggest mistakes new nootropics users make is thinking that taking more of a substance is always better. The reality is that at high doses the costs of side effects often outweigh the benefits.
However, everyone is affected differently, and at too low a dose, the main effect might not be noticeable. The key is to find an optimal dose that works for you and to start, manufacturers recommendations should be taken into account.
Always follow the directions for usage and dosage provided by Bright Brain