Doctor’s Best is a leading, science-based nutritional supplement company driven by a mission to empower families to lead a healthy lifestyle and thrive outside of the doctor’s office. Founded by a physician more than 30 years ago, Doctor’s Best offers more than 200 products and has built a stellar reputation in the nutritional supplement industry for utilizing branded ingredients, demonstrating proven potency, safety and clinically-studied efficacy. All of Doctor’s Best products are manufactured and rigorously tested exclusively at Current Good Manufacturing Practice (cGMP) certified manufacturing facilities in the United States.