Daniel Connell portrait
Founder

Hi, I'm Daniel.

I built Decoding Health after years of watching brilliant, capable people be told their labs were "normal", while their bodies were quietly falling apart. My work sits at the intersection of functional & orthomolecular medicine, nutritional therapy and longevity science.

I don't chase symptoms. I decode terrain: the mitochondria, minerals, hormones and nervous-system patterns that decide how much energy you actually have. Then we rebuild, from the inside out.

Mission

Give people back the energy they were designed for, through precise testing and protocols that respect the body's intelligence.

Vision

A world where root-cause medicine is the default, and longevity is measured in vitality, not just years.

Philosophy

Every symptom is data. Every protocol is personal. Every improvement should compound for decades.

Why fatigue & longevity

Fatigue is the first whisper of metabolic collapse. Reversing it is the single highest-leverage move for a long, capable life.

Values

The way I practice.

01

Precision

Test. Don't guess. Repeat.

02

Sovereignty

You leave every session more capable of understanding your own body.

03

Longevity

Every decision is graded against a 40-year horizon.

Specialisms

Where I focus.

  • Thyroid
  • Gut Health
  • Hormones
  • Mineral & Metal Metabolism
  • Nervous System
  • Sleep
  • Adrenal Health
  • Mitochondrial Function
  • Circadian Biology
Certifications & Expertise

Training & focus areas.

IINH: International Institute of Nutrition and Health

Diploma in Nutritional Science & Therapeutics. 200 hours of supervised clinical experience.

TU Dublin: BSc Physics

Four-year physics degree: analytical rigour, experimental design and complex data interpretation.

Nordic Laboratories: DNA Life

Genetic interpretation for nutrition, detoxification, hormones and personalised health strategy.

IOH: Institute of Health

Health Practitioner training in root-cause coaching and clinical bloodwork analysis. 100+ hours of supervised clinical experience.

RCP Institute: Root Cause Protocol

RCP Consultant: mineral balance, magnesium–copper–iron metabolism and mitochondrial energy.

Mineral Check: HTMA Practitioner

CPD-accredited hair tissue mineral analysis: mineral ratios, metabolic typing, toxic elements.

CHEK Institute: Level 2 Practitioner

Holistic exercise kinesiology: movement, stress, nutrition and behaviour as one system.