Author name: Justin Perr, MS, RD, IFMCP

Justin Perr is a Registered Dietitian and Certified Functional Medicine Practitioner specializing in weight loss and gut health. He helps patients uncover root causes and achieve lasting results with science-backed nutrition.

High Cortisol: A Functional Guide

Cortisol, often dubbed the “stress hormone,” plays a critical role in how our bodies respond to stress. However, when cortisol levels remain elevated for prolonged periods, it can wreak havoc on our health, contributing to weight gain and a host of other issues. For many, elevated cortisol is the primary reason standard weight loss strategies […]

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Aflatoxins: A Functional Guide

Mold toxins (mycotoxins) have received much attention from the functional medicine community in recent years. However, few practitioners take time to distinguish between the various individual mycotoxins, and choose instead to treat all mycotoxins as one in the same. This shotgun approach to dealing with mold poisoning (mycotoxicity) is unacceptable and lacks the nuance necessary

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