


Mariana Meza, PhD (c), MS, RD, IFMCP, CNS, has developed a rigorous, science-based and analytical approach to human health through her extensive background in clinical nutrition and functional medicine.
Personalized telehealth consultations from Mariana Meza, focused on identifying root causes, restoring balance, and guiding your healing journey wherever you are.
Clinical digital guide for functional nutrition, designed to support you between consultations by turning personalized recommendations into clear, actionable steps for everyday life.
Clinical education designed to help you understand functional nutrition and apply science-based concepts to real-life health situations.
An in-home environmental health assessment that helps identify household factors that may be affecting your health and slowing your progress.
Join immersive experiences held in select locations, designed to integrate functional nutrition, clinical guidance, and lifestyle strategies in a restorative environment.

Functional Answers integrates clinical research, user-centered design, and the principles of functional medicine to deliver real, measurable change. Our approach doesn’t just track symptoms — it reveals root causes, adapts to individual needs, and evolves with your progress. Every insight, recommendation, and score is backed by science, personalized through data, and designed to empower sustainable healing.
Let's talk nowOver 1,500 individuals have reclaimed their health through personalized functional nutrition consultations and digital programs.
A translational medicine study with midlife women showed measurable improvements in energy, digestion, and inflammatory symptoms in just 90 days.
Years of hands-on clinical experience across the U.S., Mexico, and Spain — delivering results in both private practice and research settings.
Clients report feeling more empowered and in control of their health after completing a Functional Answers protocol.
Healthfoodness® APP is your daily consultation in your pocket. Backed by 25 years of clinical expertise, the app delivers customized nutrition plans, and science-based tools that help you understand your symptoms and restore your health in just 90 days.
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