Functional Medicine • Root Cause Testing • Personalized Wellness

Root Cause Lab Testing for People Who Know Something Still Feels Off

Advanced functional medicine testing designed to uncover hidden stressors that standard testing may overlook — including toxins, gut dysfunction, hormone imbalances, inflammation, nutrient deficiencies, and metabolic stress.

At-home testing options • Personalized guidance • Functional medicine approach

Woman reflecting near a window representing root cause functional medicine and advanced lab testing for hormones, toxins, gut health, and chronic symptoms

ROOT-CAUSE INSIGHT

Why You Still Feel Off — Even When Your Labs Look “Normal”

Many people continue struggling with fatigue, brain fog, weight changes, hormone symptoms, digestive issues, inflammation, poor sleep, or low energy despite being told their standard labs are “normal.”

 

Functional medicine testing looks deeper to help uncover potential hidden contributors that may be affecting how you feel — including hormone imbalances, gut dysfunction, environmental toxins, nutrient deficiencies, metabolic stress, and chronic inflammation.

POTENTIAL HIDDEN CONTRIBUTORS

Functional testing may help uncover deeper patterns affecting how you feel.

ROOT-CAUSE TESTING CATEGORIES

Start With the Right Testing Category

Functional medicine testing can help uncover deeper patterns related to hormones, digestion, inflammation, environmental exposures, detox pathways, and metabolic health.

Explore testing related to fatigue, HRT optimization, mood shifts, sleep disruption, and metabolic resistance.

Identify deeper contributors to bloating, inflammation, digestion issues, and gut-brain symptoms.

Discover how your genetics may influence detox pathways, nutrient metabolism, and personalized wellness strategies.

Explore hidden environmental exposures that may affect energy, hormones, inflammation, and overall wellness.

Screen for metals that may contribute to neurological, metabolic, immune, and inflammatory stress.

Investigate possible mold exposure related to chronic symptoms, inflammation, and immune dysfunction.

Not Sure Where to Start?

Most people aren’t sure which test they need—and that’s completely normal. Start with a guided approach or get expert help choosing the right path.

What Patients Are Saying

5-Star Patient Review – Dr. Norris Functional Testing & Care

Unlock Your Potential with Clinical-Grade Supplements

Enhance your results with practitioner-grade formulas designed to complement your lab insights. Trusted brands. Direct shipping. Real results.

Find Your Wellness Focus — At Home & On Your Terms

Discover the right at-home lab kit to support your gut, hormones, energy, or toxin exposure recovery — all backed by real data.

Explore the root of digestive issues like bloating, fatigue, and food sensitivities. This advanced stool test identifies gut imbalances, hidden infections, inflammation, and markers that impact your whole-body health.

Uncover how your unique genes influence nutrition, detox, mood, and more. This DNA-based test reveals personalized insights to help you make smarter lifestyle and supplement choices that match your biology.

Assess key hormones that influence energy, mood, sleep, weight, and aging. Perfect for post-menopause, fatigue, or hormone-related symptoms — without needing to visit a clinic.

Test for 21+ toxic metals including lead, mercury, arsenic, and aluminum. Get peace of mind or uncover hidden exposures from water, old dental work, or your environment — all from home.

Four-step infographic showing the at-home lab testing process: order online, collect sample, mail it in, and review results

Frequently Asked Questions

No, you do not need a doctor’s order. All of our lab kits are available direct-to-consumer. Your results will be reviewed by a qualified practitioner and include interpretation guidance for self-directed or practitioner-supported use.

Each test kit includes detailed instructions for saliva, stool, urine, or air sample collection. Most tests require no special preparation. You’ll collect your sample at home, then use the prepaid label to send it directly to the lab.

Yes. We use certified CLIA or ISO-accredited labs that meet the highest standards for functional medicine testing. These are the same specialty labs trusted by healthcare professionals worldwide.

Turnaround time varies by test, but most results are available within 10–21 business days from the time your sample is received at the lab. You’ll receive an email with a secure link once your report is ready.

Yes. Your results will include insights and practitioner-based guidance. If you’d like personalized support, you can schedule a consultation to go over your results in detail and discuss recommended next steps.

In most cases, yes. Many Health Savings Accounts (HSA) or Flexible Spending Accounts (FSA) allow for lab testing expenses. Please check with your plan administrator for details.