Functional Testing

Functional Testing: Find the Root Cause of Your Symptoms

If you’ve been told your labs are “normal” but you still don’t feel like yourself, functional testing can help uncover what standard testing often misses.

Many chronic symptoms—digestive issues, fatigue, hormone imbalances, inflammation, anxiety, skin flare-ups, and histamine intolerance—are connected to deeper imbalances in the gut, immune system, hormones, or stress physiology.

Functional lab testing allows us to move beyond guesswork and identify the underlying factors contributing to your symptoms so we can create a targeted, strategic plan for healing.

All testing options include professional interpretation and personalized guidance so you can clearly understand what your results mean and what steps to take next.


Available Functional Tests

GI-MAP Comprehensive Stool Analysis

The GI-MAP is an advanced DNA-based stool test that evaluates the gut microbiome and digestive function.

This test can identify:

• Harmful bacteria and pathogens
• H. pylori and virulence factors
• Parasites and yeast overgrowth
• Opportunistic bacteria
• Inflammation markers
• Gut immune function
• Digestive enzyme activity
• Intestinal permeability markers

This test is ideal for individuals experiencing symptoms such as bloating, histamine intolerance, reflux, food sensitivities, irregular bowel movements, skin issues, or chronic inflammation.


DUTCH Complete Hormone Test

The DUTCH Complete (Dried Urine Test for Comprehensive Hormones) is an advanced hormone test that provides a detailed view of hormone production, metabolism, and stress patterns.

This test evaluates:

• Estrogen production and metabolism pathways
• Progesterone metabolites
• Testosterone and DHEA
• Cortisol rhythm throughout the day
• Cortisone balance and stress response
• Methylation and detoxification markers

This test is ideal for individuals experiencing PMS, irregular cycles, fatigue, low motivation, mood changes, sleep disturbances, perimenopause symptoms, or hormone-related histamine flares.


What’s Included With Every Test

Each testing package includes:

✔ At-home lab test kit shipped directly to you
✔ 45-minute detailed results consultation
✔ Personalized supplement recommendations
✔ Nutrition and lifestyle guidance based on your results
✔ Clear next-step action plan

You will not receive generic recommendations. Your plan is tailored to your specific results, symptoms, and health goals.


Take the Guesswork Out of Your Health

Functional testing provides the data we need to move from symptom management to true root-cause healing.

Select the test that best fits your needs below to get started.

OC Functional Nutritionist

Transform your health with OC’s top rated Functional Nutritionist. Empowering adults, teens, and children to achieve optimal health and wellness.

Contact US

Address: OC Functional Nutritionist
Phone: +1 714-801-8999
Email: ocfunctionalnutritionist@gmail.com