Viome Precision Nutritional Programs to Improve Clinical Outcomes for Mental Health Disorders

This study tests whether personalized nutrition and supplement programs designed by Viome (based on gut microbiome and gene expression testing) can improve symptoms of depression and anxiety compared to a standard approach. **You may be eligible if...** - You live in the United States and are between 25 and 75 years old - You can speak and read English - You have mild to moderately severe depression (PHQ-9 score between 5 and 24) - You are willing to follow a personalized dietary program and use a smartphone app - You have not had significant diet or lifestyle changes in the past month **You may NOT be eligible if...** - You have a major psychiatric diagnosis such as schizophrenia, bipolar disorder, PTSD, or OCD - You are currently pregnant, planning pregnancy in the next 4 months, breastfeeding, or less than 90 days postpartum - You have used antibiotics in the past 4 weeks or have an active infection - You have inflammatory bowel disease (IBD) or other serious GI conditions - You have had cancer treatment in the past year or major surgery in the past 6 months - You have had recent thoughts of self-harm or suicide - You already follow a FODMAP, keto, or paleo diet or have previously used Viome products Talk to your doctor to see if this trial is right for you.