Health Library

The Health Library

A growing library of 112+ evidence-based health guides, written in plain English for people whose symptoms have outrun their diagnosis. Everything is UK-focused, cited, and built to help you understand what is happening and what to do next. Pick a topic, or search anything.

Browse by topic
Topic

Mind & Mood

Depression, anxiety, burnout, mood swings, focus, trauma and emotional health.

28 guides →
Topic

Hormones, Stress & Sleep

Thyroid, cortisol, insulin, blood sugar, sleep and circadian rhythm.

10 guides →
Topic

Bloods & Lab Tests

How to read your results: iron, B12, vitamin D, thyroid, lipids, inflammation and more.

10 guides →
Topic

Longevity & Healthy Ageing

Ageing biology, fasting, NAD, senolytics, sauna, cold and the honest evidence.

14 guides →
Topic

Performance, Muscle & Training

Building muscle, testosterone, protein, training, recovery and key supplements.

12 guides →
Topic

Nervous System

The vagus nerve, autonomic balance, neuropathy, POTS and heart rate variability.

5 guides →
Topic

Metabolic Health

Metabolic syndrome, fatty liver, insulin resistance and fuel flexibility.

4 guides →
Topic

Pain

Chronic pain, osteoarthritis, central sensitisation and what actually helps.

3 guides →
Topic

Gut Health

The microbiome, butyrate, short-chain fatty acids and the gut-brain axis.

3 guides →
Topic

Inflammation

Chronic low-grade inflammation and histamine / mast cell activation.

2 guides →
Topic

Healthy Ageing & Brain

Memory and forgetfulness, sarcopenia and age-related muscle loss.

3 guides →
Topic

Heart & Circulation

Nitric oxide, endothelial function and cardiovascular health.

1 guide →
Topic

Supplements

Evidence-graded supplement guides: melatonin, L-theanine and more.

3 guides →
Topic

Nutrition

Food, alcohol and the honest, updated evidence.

14 guides →
Clinical deep-dives & more
Gut Conditions

Conditions behind the IBS label

SIBO, candida overgrowth, low stomach acid and more, and how each is investigated in the UK.

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Gut Treatments

Gut treatments, graded by evidence

Rifaximin, nystatin, herbal antimicrobials and prokinetics, with UK access and safety.

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Testing

Gut testing: what each one shows

SIBO breath testing, stool analysis and organic acids, and how to access them in the UK.

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Insights

1,000+ quick insights

Short, searchable, evidence-graded answers across every topic on the site.

Browse →
All articles

The full article index

Every long-form guide on the site in one place, from symptoms to conditions to navigation.

Open →
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Build your health map

Not sure where to begin? Answer a few questions and get pointed to the right guides and tools.

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