Zembrin® is a unique, safe, experiential and rapidly acting botanical extract. You actually “feel” its benefits and experience enhanced mood, improved cognitive function and relief from stress. Zembrin® is a rigorous evidence-based product for the global market that has been developed over more than a decade by an international team of physicians and neuroscientists. Stress is well known to negatively impact cognitive function. Patented and self-affirmed GRAS, Zembrin® has been clinically studied to improve cognitive function, specifically cognitive flexibility and executive function.