Based in Denver, CO, Fortitude Functional Nutrition is led by Julie Olson, a triple-certified nutritionist and functional medicine expert specializing in hair loss. They take an evidence-based, tailored approach, which includes functional lab testing to identify root causes and imbalances. Their signature program, the HealthyHairFix is designed to personalize hair growth strategies by linking health, lab results, and lifestyle, to avoid long-term medications, procedures, and products.