Nathaly Marcus

Nathaly Marcus is a Mexican functional nutritionist, speaker, author, and specialist in precision medicine, recognized as one of Latin America’s leading figures in the field of holistic health and longevity. Her professional approach combines clinical nutrition with the latest discoveries in epigenetics, biochemistry, and preventive medicine, promoting a vision of health that addresses the root causes of disease rather than merely treating its symptoms.

Her solid academic background includes a Bachelor’s degree in Nutrition and Food Science from the Universidad Iberoamericana in Mexico, complemented by various international certifications in Functional Medicine and Cellular Biochemistry from the Institute for Functional Medicine in the United States. From the start of her career, she has been passionate about the study of the gut microbiota, nutrigenomics, and the influence of daily habits on gene expression and cellular aging.

Marcus is the founder and CEO of the Institute of Functional and Integrative Nutrition (Bienesta), a center specializing in personalized health treatments, where she leads a multidisciplinary team of professionals. She has also been a pioneer in the development of functional supplementation and educational programs aimed at the general public and the medical community, focused on optimizing the metabolic, immune, and endocrine systems.

As an author and public educator, she has written books on digestive health and healthy habits, and is a regular guest on television shows, podcasts, and international medical forums. Her central message encourages individual responsibility for one’s own body through the concept that food is medicine. Her legacy is having transformed the perception of preventive health in the region, inspiring people to achieve an optimal state of vitality through biological self-awareness.