Herbs and Botanicals

PureZen™ formulations are developed by Dr. David Brownstein, Dr. Richard Ng, and Dr. Jeffrey Nusbaum—licensed medical doctors with more than 30 years of experience in holistic and integrative medicine.

Each product is thoughtfully developed based on decades of clinical experience, with a focus on addressing underlying causes rather than simply managing symptoms. Inspired by real-world patient care, PureZen™ formulations are held to high standards of purity, quality, effectiveness, and safety.