Douglas S. Harrington, M.D.
Triple board-certified
former clinical professor of medicine at U.S.C.
Medical Advisory Board
Backed by People Who Actually Know. Our Board isn't paid to be here—they're here because they believe.
World-Class Expertise Real Science
Triple board-certified physicians, pioneers in genetics, and leaders in integrative medicine.
Gordon Crozier, D.O.
Medical Advisor
Thomas Redner, M.D.
Harvard Fellow
Annie Varughese, M.D.
Texas Heart Institute at Baylor Fellow
James Jian Ho, M.D., Ph.D.
Mayo Clinic Fellow
Sotiris N. Nikolopoulos, Ph.D.
Founder and Scientific Director – Center for Molecular Analysis and Research SA
Ronald D. Friedman, M.D.
Harvard Clinical Fellow
Eduardo Sánchez-Osorio Nicolás, M.D.
CEO & Medical Director
Sir José Santillana Yamamoto, M.D.
Knight of the Order of St. Sylvester, Texas Heart Institute at Baylor Fellow
Pacilina Estrella-Barotil, M.D.
Family Practitioner
The Hon. Zanetor Agyeman-Rawlings, M.D.
Honourable Member of Parliament, Klottey Korle Constituency, Republic of Ghana
Luis Miguel Valdes, M.D.
Board-certified hearing instrument specialist, Medical Researcher
Dean Stubbs, M.B.Ch.B
Licensed Surgeon
Andrés Maceda Larios, M.C.
Medical Researcher
Tania Ash, M.B.B.S.
General Practitioner
Nwandu David Ogochukwu, O.D.
Optometrist, CEO
Lana Kontos, N.D.
Board-Certified Naturopathic Doctor, Diet & Lifestyle Intervention Practitioner
Kristin Hieshetter, D.C.
Board-Certified Nutritionist, Metabolic Biochemist, Research Scholar
Bethany Dixon, D.C.
Board-Certified Nutritionist, Certified Medical Examiner
Luis Carlos Ordońez Matamoros, M.D.
General Practitioner
Guided by Experts, Backed by Science
Our Medical Advisory Board ensures every formula meets the highest standards. Third-party tested ingredients, clinically informed dosing, and real results you can feel.