The FICO® Score for Your Health:
Quantify Your Biological Vitality

Traditional blood work only sounds the alarm after disease takes hold. The WICO® Score (Wellness Index Condition Optimal) measures underlying physiological dysfunction across 15 core bodily systems—empowering you and your functional medicine practitioner to reverse root causes before they become chronic conditions.

CLINICAL INDEX RANGE: 300 – 850 Optimal Zone: 750+
785
OPTIMAL WELLNESS
Functional Equilibrium
300–550 High Risk
551–670 Moderate Drift
671–749 Sub-Optimal
750–850 Peak Vitality
THE SHIFT IN PARADIGM

Why You Need More Than Standard Lab Tests

Routine lab panels define “normal” based on population averages that include people who are already sick. The WICO® system establishes an optimal functional baseline.

Conventional Healthcare

Reactive Disease Management

  • Waits for Pathology: Diagnostic flags only trigger once organ tissue is measurably damaged.
  • Isolated Organs: Treats symptoms in silos with prescription suppressants rather than root resolution.
  • Broad "Normal" Ranges: You can feel exhausted, inflamed, and foggy while still being told “everything looks normal.”
The WICO® System

Proactive Root-Cause Optimization

  • Early Imbalance Detection: Uncovers functional decline 5–10 years before clinical onset.
  • Whole-Ecosystem Assessment: Maps the interconnections between gut, endocrine, cellular, and detox systems.
  • Single Trackable Metric: Provides a definitive score (300–850) that objectively measures recovery progress over time.
HOW THE WICO® PROCESS WORKS

From Imbalance to Optimization

A structured, scientifically validated methodology used by over 3,000+ functional practitioners nationwide.

01

Multi-System Survey

Complete the clinically calibrated WICO symptom assessment evaluating 15 physiological and biochemical pathways.

02

Algorithmic Scoring

Proprietary scoring algorithms generate your personalized WICO score (300–850) and identify top primary stressors.

03

Targeted Protocol

Your certified practitioner builds an evidence-based roadmap combining nutrition, lifestyle, and targeted bio-therapies.

04

Retesting & Tracking

Retest at 60 and 90 days to quantitatively prove cellular regeneration and physiological score improvements.

THE 15 CORE FUNCTIONAL CONDITIONS

What the WICO® Score Analyzes

Explore all 15 clinical training modules below. Click any module to watch the in-depth clinical analysis video and uncover how each system dictates your health.

Gut & Digestion Module 01

Digestion & Nutrient Absorption

Evaluates stomach acid (HCl), digestive enzyme secretion, and mucosal integrity necessary to break down nutrients and prevent malabsorption.

Detox & Cellular Module 02

Nutritional Cellular Health

Analyzes mitochondrial ATP generation, cell membrane permeability, intracellular mineral balance, and resilience against oxidative stress.

Gut & Digestion Module 03

Dysbiosis & Gut Inflammation

Identifies microbial flora imbalance, small intestinal bacterial overgrowth (SIBO), endotoxemia, and chronic intestinal hyperpermeability.

Detox & Cellular Module 04

B-Vitamin & Methylation Pathways

Assesses crucial enzymatic cofactors for methylation, homocysteine clearance, red blood cell synthesis, and neurological neurotransmitter balance.

Detox & Cellular Module 05

Liver & Gallbladder Detoxification

Examines Phase I & Phase II hepatic detoxification, bile viscosity, fat emulsification, and the clearance of exogenous environmental toxins.

Hormones & Endocrine Module 06

Thyroid Function & Metabolism

Identifies subclinical hypothyroid patterns, peripheral T4 to T3 cellular conversion blocks, metabolic stagnation, and thermoregulatory dysfunction.

Hormones & Endocrine Module 07

Adrenal Axis & Melatonin Rhythm

Evaluates HPA-axis exhaustion, diurnal cortisol dysregulation, sympathetic overdrive, circadian rhythm drift, and restorative sleep architecture.

Hormones & Endocrine Module 08

Growth Hormone & Tissue Repair

Measures anabolic rejuvenation, nocturnal pituitary signaling, lean tissue preservation, and cellular recovery mechanisms essential for longevity.

Metabolic & Cardio Module 09

Dysglycemia & Metabolic Composition

Screens for insulin resistance, visceral adipose accumulation, reactive hypoglycemia, and carbohydrate intolerance well before fasting glucose spikes.

Immune & Structural Module 10

Food Allergies & Sensitivities

Uncovers delayed IgG/IgA immune complex sensitivities, silent food antigens, and systemic histamine cascades causing chronic low-grade inflammation.

Immune & Structural Module 11

Connective Tissue & Microvasculature

Assesses collagen synthesis, capillary integrity, extracellular matrix health, and vascular permeability influencing systemic oxygen delivery.

Immune & Structural Module 12

Musculoskeletal & Joint Inflammation

Evaluates synovial inflammation, cartilage wear, lactic acid clearance, myalgia, and chronic inflammatory cytokines restricting mobility.

Metabolic & Cardio Module 13

Lipid Metabolism & Particle Balance

Goes beyond total cholesterol to analyze small-dense LDL particle dynamics, triglyceride processing, lipid peroxidation, and cellular membrane lipids.

Metabolic & Cardio Module 14

Cardio-Dynamics & Hemodynamics

Investigates arterial compliance, endothelial nitric oxide signaling, systemic blood pressure regulation, and cardiac workload efficiency.

Detox & Cellular Module 15

Kidney Filtration & Fluid Balance

Monitors renal vascular micro-circulation, glomerular filtration stress, uric acid metabolism, and systemic acid-base buffering capacity.

FOR INDIVIDUALS & PATIENTS

Ready to Discover Your WICO® Score?

Stop guessing about your health. Connect with an accredited Functional Health Network practitioner and unlock your comprehensive root-cause analysis.

Find a Certified Clinic
FOR DOCTORS & CLINICS

Deploy WICO® in Your Practice

Empower your clinic with our automated clinical scoring software, Transformations-360 protocols, and patient engagement tools.

Join Practitioner Alliance

Looking for trusted functional health experts? Find the best — just one click away at functionalhealth.network.

Copyright © functionalhealth.network 2025 All rights reserved.