Nootropic
Nootropic Supplements for Cognitive Enhancement:
A Critical Evidence-Based Review Yoon Hang "John" Kim, MD, MPH Board Certified – Preventive Medicine | Integrative & Functional Medicine www.directintegrativecare.com Introduction The nootropic supplement market has grown into a multibillion-dollar industry, fueled by consumer demand for cognitive enhancement and productivity optimization. Products marketed as “brain boosters”—often