It can take up to 2 to 4 months minimum, in order to see significant results. The common issue with many people who purchase the supplement is that they just use it for a month or see. Then they give up and say that ZenCortex formula does not work. But that’s not true. For any diet pills or supplements to provide the best results, you have to give them a time of at least 2 to 3 months. The same is the case with ZenCortex supplements too.