All topic hubs.
Every article at Vital Codex belongs to one of these systems. Each hub gathers the primers, deep dives, and frameworks that make the topic navigable.
Metabolism
How the body prioritizes fuel, why postprandial spikes matter, and what metabolic flexibility looks like in practice.
- Peripheral Neuropathy: The Root Causes Behind \"Idiopathic\" Nerve Damage
- Metabolic Syndrome: A Complete Guide to the Five Criteria, Causes, and Reversal
- Nicotine — New Light on the Metabolic Benefits
Mitochondria
The organelles that decide how much energy each cell can produce — and how that capacity shapes aging.
- Histotripsy: The Sound-Wave Therapy That Could Transform Cancer Care
- Mitochondria and Anti-Aging: A Practical Usage Guide
- Bulbar ALS: A Systems Model of Motor-Neuron Energy Failure
Inflammation
The difference between acute repair signals and the smoldering inflammation that drives most chronic disease.
- What's Really in Your Toothpaste — And How to Make Your Own
- The LNP Problem: Are Lipid Nanoparticles Bioactive Agents in Their Own Right?
- Vaccine Risk-Benefit Thinking, Applied Naturopathically: A Framework Plus Herbal Allies for Immune Resilience
Muscle & Aging
Why lean mass is the single most protective tissue you can carry into later decades — and how to keep it.
- Creatine Monohydrate: The Energy Buffer That Works Beyond Muscle
- Muscle Optimization After 60: Direct Builders and the Systems That Let Them Work
- Protein, Leucine, and the Anabolic Threshold After 40
Sleep & Recovery
Sleep architecture, HRV, and the recovery signals that decide whether training becomes adaptation or damage.
- Essential Oils, Energy, and Brain Fog: What the Evidence Actually Supports
- The LED Problem: What Modern Lighting Does to Sleep, Eyes, and Mitochondria
- The Glymphatic Protocol: Optimizing Neural Clearance via Sleep Architecture
Cognition
The systems behind sustained attention, memory consolidation, and long-term neurological resilience.
- Lithium Microdosing and Brain Health: The Frontier of Trace-Lithium Research
- Lion's Mane: The Neurotrophic Mushroom, Honestly Assessed
- Acetylcholine: The Master Conductor of Mind, Muscle, and Immunity
Hormones
The chemical messengers that coordinate metabolism, mood, and repair across the entire body.
- Iodine Decoded: How It Builds Thyroid Hormone, Where Else It Works, and Why the High-Dose Debate Still Matters
- The Cortisol–Mitochondria Feedback Loop
- The Menopause Protocol: A Full-Body Remodel, Not a Broken Switch
Nutrition
A framework for eating that supports metabolic health without prescribing a single ideology.
- The Protein Brake: Frontier Research on mTOR, IGF-1, and Selective Amino-Acid Restriction
- The Hidden Truth About Supplements: What Labels Don't Tell You About Quality, Contamination, and Absorption
- Better Fats, Slower Wear: C15:0, Linoleic Acid, and What Your Membranes Are Built From
Labs & Biomarkers
How to interpret ApoB, HOMA-IR, hs-CRP, ferritin, and other markers that reveal risk decades before diagnosis.
- Statins and Cholesterol: Context, Evidence, and an Informed-Decision Framework
- ApoB, Not LDL: Rewriting the Cardiovascular Risk Model
- Heart Rate Variability: Reading the Autonomic Signal
Frequency & Number Theory
Where bioelectric medicine meets pure mathematics — the spectral structures, resonance models, and number-theoretic patterns that underlie how physical systems carry information. Established results are separated clearly from philosophical speculation.
- Natural Light as Medicine: Sunlight, Circadian Biology, and Therapeutic Light
- Frequency & Energy Biohealing Technology: A Field Guide
The complete archive.
Browse every entry across all systems, filtered by tier, topic, and reading time — or start from a framework.