How fast will I notice results with Flow?

Flow’s effects are usually noticed within 20 minutes of consumption.This also depends on how it was consumed (on or off an empty stomach). Everyone’s central nervous system and GI tract is unique and responds to stimulus differently. Some people can tolerate two servings on an empty stomach and others prefer one serving with food. It's important to understand your body and find the optimal approach. Always start low and work your way up.