Neurotransmitter Analysis

Specialized testing and targeted care interventions for neurotransmitters

Known neurotransmitters responsible for communication between nerve cells (neurons) , essential for various physiological and psychological functions

About Neurotransmitter Analysis

Neurotransmitters are chemical messengers that carry signals between neurons, muscles, and glands. There are over 100 identified neurotransmitters. They enable the brain to control many functions, including movement, sensation, and memory. When neurotransmitters are imbalanced, it can lead to a range of mental and physical symptoms including depression, anxiety, mood swings, insomnia, difficulty concentrating, memory problems, fatigue, irritability, and even physical symptoms like headaches and muscle aches. Long term imbalances can play a role in the development of neurodegenerative diseases such as Parkinson’s and Alzheimer’s.

Specialized neurotransmitter testing may be indicated for:

  • Persistent mood disorders
  • Persistent anxiety
  • Sleep disturbances
  • Cognitive issues
  • Parkinson’s disease
  • Scizophrenia
  • Depression
  • Alzheimer’s disease
  • ADHD
  • Chronic Fatigue Syndrome
  • Fibromyalgia

Read on to learn more about our Neurotransmitter analysis and treatment program, costs, etc…

Testing & Treatment

Precision neurotransmitter testing is conducted via urine samples. Our lab orders are conducted through RUPA, who sends a kit in the mail to the home of our patients. Patients follow RUPA’s testing directions for stopping certain medications (discuss with provider), obtaining samples, and return mailing for sample analysis. The result interpretations guide the treatment plans that patients undergo to restore balance to neurotransmitters, and alleviate symptoms and conditions experienced due to any imbalances. Plans are customized to the individuals needs.

Learn more about India Scott

Program Information

After registering for treatment, patients are contacted by our office staff, who triage patients based upon a description of their needs. In this case, patients would be identified for Neurotransmitter Analysis, pay the fee for the initial appointments, and then be sent an email from RUPA for ordering testing. Once patients put their testing samples in the return mail to the lab, they should contact the office staff again to schedule their initial hour long consult. In addition to an hour long consult, patients will also have a 30 minute followup to be used at some time in the future (based upon an agreed upon timeline with the provider) to determine how treatment is working. Future testing may be ordered. After these initial two appointments, patients may continue to follow up with the provider, paying for appointment on an as-needed basis

Pricing

The initial two visits (1 hour-long appointment and 1 30-minute followup) are $975, paid at the time the testing is ordered. Once paid, patients are sent the lab order via RUPA. The testing itself is a separate cost paid through RUPA for a ZRT Laboratory’s NeuroAdvanced Profiles for neurotransmitters. The cost of this test is subject to change based upon ZRT and Rupa’s pricing. Currently, the price is $140.25.

Become A Patient - No Matter Where You Are Located

 

To become a patient of Leading Edge Clinic, you must first register. Registration does not require a monetary commitment, and allows us to reach out to interested patients who may have questions about our care model, treatment modalities, etc…

Operating under the legal framework of the First Nations Medical Board allows us to see patients in all 50 states. More information about the First Nations Medical Board can be found under the “General Practice” section of our FAQ page

Frequently Asked Questions

What is included in the results of the testing?

Quick Answer: The NeuroAdvanced Profile measures 27+ biomarkers including neurotransmitters (serotonin, dopamine, GABA, glutamate, etc.), their precursors, and metabolites via dried urine testing — revealing imbalances driving mood disorders, anxiety, depression, ADHD, insomnia, brain fog, and cognitive dysfunction.

Why Neurotransmitter Testing Matters:

Neurotransmitters are the chemical messengers of your brain and nervous system.

They control:

  • Mood and emotional regulation
  • Motivation and drive
  • Focus and attention
  • Sleep and circadian rhythm
  • Anxiety and stress response
  • Memory and cognitive function
  • Muscle movement
  • Pain perception
  • Appetite and cravings
  • Energy levels

When neurotransmitters are out of balance, mental and physical health suffer.

What We Test:

ZRT Laboratory’s NeuroAdvanced Profile (Dried Urine) includes 27+ biomarkers:

Major Neurotransmitters:

  • Serotonin — mood, sleep, appetite, anxiety regulation
  • Dopamine — motivation, reward, pleasure, focus, movement
  • Norepinephrine — alertness, focus, stress response, energy
  • Epinephrine — fight-or-flight response, alertness
  • GABA (Gamma-Aminobutyric Acid) — calming, anti-anxiety, sleep
  • Glutamate — excitatory, learning, memory (too much = anxiety, excitotoxicity)
  • Glycine — calming, inhibitory neurotransmitter
  • Histamine — immune response, wakefulness (excess = anxiety, insomnia)

Precursors (Building Blocks):

  • Tryptophan — precursor to serotonin and melatonin
  • 5-HTP (5-Hydroxytryptophan) — intermediate step to serotonin
  • Tyrosine — precursor to dopamine, norepinephrine, epinephrine
  • DOPA (L-DOPA) — intermediate step to dopamine
  • Phenylalanine — precursor to tyrosine

Metabolites (Breakdown Products):

  • 5-HIAA — serotonin metabolite (measures serotonin turnover)
  • HVA (Homovanillic Acid) — dopamine metabolite
  • VMA (Vanillylmandelic Acid) — norepinephrine/epinephrine metabolite
  • Kynurenine — tryptophan metabolite (elevated = inflammation, neuroinflammation)
  • Quinolinic Acid — neurotoxic tryptophan metabolite (elevated = excitotoxicity, anxiety)

Cofactors and Support Markers:

  • Creatinine — kidney function and hydration marker
  • Methylation markers — assess methylation capacity (affects neurotransmitter production)

Complete biomarker list here

Why Measuring Precursors and Metabolites Matters:

Testing neurotransmitters alone doesn’t tell the whole story.

You need to know:

  • Are you producing enough precursors? (amino acid deficiency)
  • Are you converting precursors to neurotransmitters? (cofactor deficiency — B6, folate, magnesium)
  • Are you breaking down neurotransmitters too quickly? (MAO enzyme issues)
  • Are you shunting tryptophan down inflammatory pathways? (kynurenine, quinolinic acid)

This comprehensive testing reveals WHERE the dysfunction is — and guides precise treatment.

Common Neurotransmitter Imbalances We Identify:

Low Serotonin:

  • Symptoms: Depression, anxiety, insomnia, carb/sugar cravings, obsessive thoughts, irritability, poor impulse control
  • Possible Causes: Low tryptophan intake, inflammation (kynurenine pathway), gut dysfunction (90% of serotonin made in gut), B6 or folate deficiency

Low Dopamine:

  • Symptoms: Low motivation, anhedonia (inability to feel pleasure), fatigue, brain fog, difficulty focusing, addictive behaviors, restless legs
  • Possible Causes: Low tyrosine, chronic stress depleting reserves, genetic SNPs (COMT, MAO), nutrient deficiencies (iron, B vitamins)

Low GABA:

  • Symptoms: Anxiety, racing thoughts, tension, restlessness, difficulty relaxing, insomnia, muscle tension, panic attacks
  • Possible Causes: Low glutamine (GABA precursor), B6 deficiency, chronic stress, excessive glutamate

High Glutamate:

  • Symptoms: Anxiety, agitation, racing thoughts, insomnia, headaches, sensitivity to sound/light, seizures (severe cases)
  • Possible Causes: Excitotoxicity, neuroinflammation, MSG/food additives, genetic factors, poor GABA conversion, spike protein toxicity

High Norepinephrine/Epinephrine:

  • Symptoms: Anxiety, rapid heart rate, insomnia, hypervigilance, startle response, “wired and tired,” panic attacks
  • Possible Causes: Chronic stress, dysautonomia, POTS, adrenal dysfunction

Kynurenine Pathway Activation (Inflammation-Driven):

  • Markers: High kynurenine, high quinolinic acid
  • Symptoms: Depression, anxiety, brain fog, fatigue, neuroinflammation
  • Possible Causes: Chronic inflammation (Long Covid, autoimmune disease, chronic infections), immune activation

Poor Methylation:

  • Symptoms: Depression, anxiety, fatigue, poor detoxification, histamine intolerance
  • Possible Causes: MTHFR genetic SNPs, B12/folate deficiency, nutrient depletion

Who Should Consider Neurotransmitter Testing:

You’re an Excellent Candidate If You Have:

Mood Disorders:

  • Depression (especially treatment-resistant)
  • Anxiety or panic disorder
  • Bipolar disorder
  • Mood swings
  • Emotional instability
  • Irritability or anger issues

Cognitive Issues:

  • Brain fog
  • Poor focus or concentration
  • Memory problems
  • ADHD or ADD symptoms
  • Difficulty making decisions

Sleep Disorders:

  • Insomnia (difficulty falling asleep or staying asleep)
  • Unrefreshing sleep
  • Waking at 3-4am
  • Restless legs syndrome

Behavioral / Psychological:

  • Obsessive-compulsive tendencies
  • Addictive behaviors
  • Low motivation or drive
  • Anhedonia (inability to feel pleasure)
  • Social withdrawal

Physical Symptoms with Neurotransmitter Component:

  • Chronic pain (serotonin and dopamine regulate pain)
  • Fibromyalgia
  • Migraines or headaches
  • Restless legs
  • Muscle tension or spasms

Chronic Illness:

  • Long Covid or Post-Vaccine Syndrome (neuroinflammation, neurotransmitter dysfunction common)
  • POTS or dysautonomia (norepinephrine dysregulation)
  • Chronic Fatigue Syndrome / ME/CFS
  • MCAS (histamine dysregulation)
  • Autoimmune conditions

Medication-Related:

  • On antidepressants but still symptomatic
  • Want to understand neurotransmitter status before starting medication
  • Want to wean off psychiatric medications safely (with provider guidance)
  • Tried multiple antidepressants with poor response (may indicate nutrient deficiency, not true deficiency)

What Happens After Testing:

Step 1: Results Review

Your provider interprets results in context of:

  • Your symptoms
  • Your health history
  • Other labs (gut health, hormones, nutrients)
  • Genetic factors (if known)

Step 2: Root Cause Investigation

We ask: WHY are neurotransmitters imbalanced?

Common root causes:

  • Amino acid deficiencies (inadequate protein intake)
  • Nutrient cofactor deficiencies (B6, folate, B12, magnesium, iron, zinc)
  • Gut dysfunction (serotonin production, nutrient absorption)
  • Chronic inflammation (kynurenine pathway activation)
  • Chronic stress (depletes neurotransmitters)
  • Poor methylation (genetic or acquired)
  • Toxin exposure
  • Hormonal imbalances (affects neurotransmitters)
  • Sleep deprivation
  • Spike protein toxicity (Long Covid and Post-Vaccine Syndrome)

Step 3: Personalized Treatment Plan

  • Treatment may include:
  • Amino Acid Therapy
  • Nutrient Cofactor Support
  • Methylation Support
  • Anti-Inflammatory / Neuroprotective
  • Gut Healing (if needed)
  • Herbal Adaptogens
  • Lifestyle Interventions
  • Medication (If Appropriate)

Step 4: Retest and Optimize

  • Retest neurotransmitters 3-6 months after treatment
  • Adjust protocols based on response
  • Taper interventions as balance is restored

How This Differs from Conventional Psychiatry:

Conventional Psychiatry Leading Edge Approach
Symptom-based diagnosis (no testing) Test neurotransmitters, precursors, metabolites
Psychiatric Medication first-line Nutrients, amino acids, lifestyle first (meds if needed)
Trial-and-error medication Targeted treatment based on test results
Ignores physiological causes Leads with physiological causes
Doesn’t address root causes Root cause investigation (inflammation, nutrients, etc.)
Lifelong medication expected Goal to wean medication when possible

Why Dried Urine Testing (Not Blood or Saliva)?

Dried urine measures neurotransmitter metabolites — the breakdown products that reflect neurotransmitter activity over time.

Blood testing:

  • Measures circulating neurotransmitters (not brain levels)
  • Blood-brain barrier prevents correlation with brain function

Saliva testing:

  • Measures only certain neurotransmitters
  • Less comprehensive

Dried urine is the gold standard for neurotransmitter assessment.

Cost:

Out-of-Pocket (Insurance Rarely Covers):

  • NeuroAdvanced Profile: $250-350

Bottom Line:

Neurotransmitters control your mood, focus, sleep, and mental health.

If you’re struggling with depression, anxiety, brain fog, insomnia, or cognitive issues — especially if conventional treatment hasn’t worked — neurotransmitter testing reveals the biochemical imbalances driving your symptoms.

Testing allows targeted treatment — not trial-and-error medication.

When should I consider neurotransmitter testing?

Quick Answer: Consider neurotransmitter testing if you have depression, anxiety, brain fog, insomnia, ADHD, mood swings, or cognitive issues — especially if conventional psychiatric treatment hasn’t worked, or if you want to understand root causes before starting medication.

You’re an Excellent Candidate If:

1. You Have Treatment-Resistant Depression or Anxiety

If you’ve tried multiple antidepressants with poor response:

  • SSRIs (Prozac, Zoloft, Lexapro) didn’t help
  • SNRIs (Effexor, Cymbalta) didn’t help
  • Tried 3+ medications with no improvement

Why testing helps:

  • May reveal nutrient deficiencies (not neurotransmitter deficiency)
  • May show poor methylation (need methylated B vitamins, not more meds)
  • May reveal inflammation shunting tryptophan to kynurenine (need anti-inflammatory support, not SSRIs)
  • Informs an integrative approach, rather than a psychiatric medication approach

Understanding the root cause guides better treatment.

2. You’re on Antidepressants But Still Symptomatic

Psychiatric medications only mask symptoms if root causes aren’t addressed:

  • On SSRIs but still depressed
  • On anti-anxiety meds but still anxious
  • On ADHD meds but still can’t focus

Testing reveals:

  • Whether nutrients are depleted (common with long-term medication use)
  • Whether inflammation is driving dysfunction
  • Whether gut health is affecting neurotransmitter production

3. You Want to Wean Off Psychiatric Medications

If you want to reduce or discontinue medications safely:

Testing shows:

  • Current neurotransmitter status
  • What nutrients or support you need before tapering
  • Whether you’re ready to wean (or need more support first)

Always work with your provider when tapering psychiatric medications — never stop abruptly.

4. You Want to Understand Root Causes Before Starting Medication

Before jumping to antidepressants, test:

You might discover:

  • Low B6 → can’t produce serotonin (no amount of SSRIs will fix that)
  • Low tyrosine → can’t produce dopamine (need amino acids, not medication)
  • Inflammation → kynurenine pathway activation (need anti-inflammatory support)
  • Gut dysfunction → can’t produce serotonin in gut (need gut healing)

Addressing root causes often resolves symptoms without medication.

5. You Have Mood or Cognitive Issues Related to Chronic Illness

Long Covid, Post-Vaccine Syndrome, ME/CFS, POTS, MCAS:

These conditions commonly cause:

  • Depression
  • Anxiety
  • Brain fog
  • Insomnia
  • Cognitive dysfunction

Neuroinflammation and neurotransmitter dysfunction are core features — testing reveals this.

6. You Have Brain Fog or Cognitive Dysfunction

If your brain doesn’t work like it used to:

  • Poor focus and concentration
  • Memory problems
  • Mental fatigue
  • Difficulty making decisions
  • “Can’t think clearly”

Neurotransmitter imbalances (especially dopamine, norepinephrine) often drive cognitive issues.

7. You Have Insomnia or Sleep Disturbances

Neurotransmitters regulate sleep:

  • Low serotonin → can’t produce melatonin → insomnia
  • High norepinephrine → “wired and tired” → can’t fall asleep
  • Low GABA → racing thoughts → can’t relax into sleep
  • High glutamate → overstimulation → waking at night

Testing reveals what’s disrupting sleep — guides targeted treatment.

8. You Have ADHD or ADD

ADHD is often dopamine and norepinephrine dysregulation:

Testing shows:

  • Is dopamine actually low? (or is it methylation issues, inflammation, gut dysfunction?)
  • Are nutrient cofactors deficient?
  • Is diet contributing? (low protein = low amino acids)

Many people improve ADHD symptoms with amino acids and nutrients — without stimulant medications.

9. You Have Chronic Pain, Fibromyalgia, or Migraines

Serotonin and dopamine regulate pain perception:

Low levels = increased pain sensitivity

Testing and treating neurotransmitter imbalances can reduce pain — often dramatically.

10. You Have Addictive Behaviors or Substance Abuse History

Low dopamine drives addiction:

  • Alcohol, drugs, nicotine
  • Sugar cravings
  • Compulsive behaviors

Restoring dopamine balance reduces cravings and compulsive behaviors.

11. You Have POTS or Dysautonomia

POTS involves norepinephrine dysregulation:

Testing shows:

  • Is norepinephrine too high or too low?
  • Are precursors depleted?
  • Is inflammation or nutrient deficiency contributing?

Targeted treatment can improve POTS symptoms.

12. You Have Gut Issues AND Mood Issues

90% of serotonin is produced in the gut.

If you have both:

  • Digestive issues (bloating, IBS, dysbiosis)
  • Mood issues (depression, anxiety)

Gut dysfunction is likely affecting neurotransmitter production.

Test neurotransmitters AND gut health.

13. You’ve Been Told “You Just Need More Willpower”

For:

  • Food cravings
  • Addictive behaviors
  • Procrastination
  • Low motivation

These are often dopamine issues, not character flaws.

Testing validates that biochemistry affects behavior.

Life Situations That Warrant Testing:

  • Postpartum depression or anxiety
  • Perimenopause or menopause (hormones affect neurotransmitters)
  • After traumatic brain injury or concussion
  • After long-term stress or burnout
  • Chronic illness with mental health symptoms
  • Family history of depression, anxiety, or addiction

What If You’re “Fine” But Want Optimization?

Proactive neurotransmitter testing is valuable for:

  • High-performers wanting to optimize focus and mood
  • Athletes wanting to improve motivation and recovery
  • Anyone interested in brain health and longevity
  • Preventive mental health

You don’t have to wait until you’re depressed to optimize brain chemistry.

Bottom Line:

Consider neurotransmitter testing if:

  • You have depression, anxiety, brain fog, insomnia, or ADHD
  • Conventional treatment hasn’t worked
  • You’re on medication but still symptomatic
  • You want to understand root causes before starting medication
  • You have chronic illness with mental health symptoms

Testing reveals biochemical imbalances driving symptoms — and guides precise, targeted treatment.

Additional Neurotransmitter Analysis Resources

India Scott, FNP-C

Learn More About India Scott

Learn more about our provider delivering Neurotransmitter Analysis and Treatment Plans

ZRTLabsNeurotransmitterSampleReport

Sample Test Results

Read a sample test result to get an idea of what information will be provided about the current state of your neurotransmitters

ZRTLabsNeurotransmitterCollectionInstructions

Testing Instructions

Read more about how testing is conducted in order to obtain a viable sample for your results

The Role of Neurotransmitters in Mental Health

Role of Neurotransmitters in Mental Health

This article looks at the mental health aspect of neurotransmitter imbalances, and how a functional approach can remedy psychiatric symptoms

 

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