About Us

VitaCode, LLC is a company dedicated to providing the best nutrition products tailored for maximal benefit. Started by a physician in partnership with experienced business people, we developed the Sequence Vitamin Line of products and purposefully launched a multivitamin for African Americans first given the array of health disadvantages. Our goal will always be to first "do no harm" and then . . . bring the most benefit.

Located in the medical capital of the world, Cleveland, OH, VitaCode, LLC will monitor research as it is released and adjust our formulas to best suit our families and new-found friends.

CEO and Medical Director, Gregory Hall, MD is an expert in African American healthcare and was trained at the Cleveland Clinic. He is the founder of the National Institute for African American Health and the applicant for the patent pending for all of our genetically-based multivitamins.

Gregory L. Hall, MD

Associate Professor of Integrative Medical Sciences, Northeast Ohio Medical University, Rootstown, OH

Associate Professor of Internal Medicine, Northeast Ohio Medical University, Rootstown, OH

Executive Director, National Institute for African American Health, Cleveland, OH

After graduation from Williams College in Massachusetts, Dr. Greg Hall attended the Medical College of Ohio in Toledo and completed residency in Internal Medicine at the Cleveland Clinic. He is a leader in medical education and a staunch advocate for the elimination of health disparities through targeted policy change, increased funding for urban health research and programs, cultural competency for health care practitioners in urban environments, and community engagement. In addition to seeing patients in the office and hospital, Dr. Hall is an associate professor with a dual appointment in the departments of Internal Medicine and Integrative Medical Sciences at the Northeastern Ohio Medical University. Dr. Hall was a governor-appointed member of the Ohio Commission on Minority Health and served as Chairman for many years. The commission, which was the first of its kind in America more than 30 years ago, leads Ohio's endeavors to reduce health disparities among the state's minority populations. Dr. Hall is the Board President of the Cuyahoga County Board of Health which oversees health activities in Ohio’s largest county. Dr. Hall’s book “Patient-Centered Clinical Care for African Americans: A Concise, Evidence-Based Guide to Important Differences and Better Outcomes” published by Springer in 2020 is the first comprehensive title detailing the optimal clinical care of African Americans.