We exist to fuel a life of Ultimate Wellness for all.
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Our brands, Natrol® and Jarrow Formulas®, create solutions to address the most important wellness needs.
We focus on proactive, holistic, life-long wellness for mind, body, and spirit on our quest to bring Ultimate Wellness to those around us.
We believe wellness is inherently connected to our community which is why we start from within. Because together as Vytalogy Wellness, we are capable of really big things.

Our commitment to quality
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Building a better tomorrow


Meet our scientific advisory board
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Helen J. Burgess, PHD
Dr. Helen Burgess is a Professor of Psychiatry and Co-Director of the Sleep and Circadian Research Laboratory at the University of Michigan. Dr. Burgess’s work and research focuses on sleep and circadian rhythm influences, specifically in the assessment and treatment of sleep and circadian disturbances in a variety of human clinical conditions including alcoholism, chronic pain conditions, diabetes, depression, HIV and post-traumatic stress disorder.
At the invitation of the American Academy of Sleep Medicine, Dr. Burgess assisted in formulating the latest clinical practice guidelines for the treatment of circadian rhythm sleep-wake disorders. She has also made multiple presentations at the National Institutes of Health on the topic of sleep and circadian rhythms.
Dr. Burgess received her PhD from the University of Melbourne, Australia, and completed a postdoctoral fellowship at the University of South Australia and second fellowship at Rush University Medical Center in Chicago.
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Michael Grandner, PhD, MTR, DBSM, FAASM, FAHA, FSBSM
Dr. Michael Grandner is the Director of the Sleep and Health Research Program at the University of Arizona, Associate Director for Behavioral and Translational Science at the Center for Sleep, Circadian and Neuroscience Research and the Director of the Behavioral Sleep and Circadian Medicine Clinic at Banner- University Medical Center in Tucson, AZ. Dr. Grandner is also an Associate Professor of Psychiatry, Psychology, Medicine, Nutritional Sciences, and Clinical and Translational Sciences at the University of Arizona.
In his work, Dr. Grandner specializes in transitional sleep research and behavioral sleep medicine, studying the treatment of insufficient sleep and sleep disorders through behavioral and other non-medication interventions including nutritional supplements. Dr. Grandner also focuses on downstream cardiovascular, metabolic, immunologic, cognitive, mental, and behavioral health outcomes associated with sleep as well as upstream social, behavioral, environmental, and biological determinants of sleep and circadian health.
Dr. Grandner received his PhD in Clinical Psychology at the University of California San Diego and San Diego State University. He also completed postdoctoral fellowships in behavioral sleep medicine and sleep and circadian neurobiology at the University of Pennsylvania and Philadelphia VA Hospital. He then completed a Masters degree in Translational Research at the Perelman School of Medicine at the University of Pennsylvania. He is an elected fellow of the American Academy of Sleep Medicine, the American Heart Association, and the Society of Behavioral Sleep Medicine.
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Emily Ho, PhD
Dr. Emily Ho is the OSU Distinguished Professor of Nutrition in the College of Public Health and Human Sciences at Oregon State University and the Endowed Chair and Director of the Linus Pauling Institute, a research institution promoting optimal health through research of vitamins and essential micronutrients.
Dr. Ho’s research focuses on understanding the mechanisms by which nutrient status and healthy foods affect the initiation and/or progression of chronic diseases. Her work has helped drive dietary requirements and recommendations for micronutrients, and she has strong commitment to engaging and facilitating nutrition and diet-focused translational research projects.
Dr. Ho received her PhD in Nutrition Sciences from Ohio State University and completed a postdoctoral fellowship at the University of California, Berkeley.
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Luca Tiano, PhD
Dr. Luca Tiano is a full Professor of Biochemistry in the Department of Life and Environmental Sciences at Polytechnic University of Marche (UNIVPM) in Ancona, Italy and is a board member of the EuropeanSociety for Comparative Biochemistry and Physiology and of the International CoQ10 Association.
Dr. Tiano has authored more than 160 scientific papers for international peer reviewed journals and has consulted as an expert for various industries, including biotechnology, food supplements, cosmetics, and pharmaceuticals. His specific area of research focuses on the health effects of lipophilic cofactors (Coenzyme Q10 and Vitamin K) and on the bioavailability and biological effects of vitamins and antioxidants in nutritional supplements and functional foods.
Dr. Tiano received his PhD in Biochemistry from the University of Camerino in Italy.


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