Clear, illustrated field guides to what is happening inside the body.
Visual health library12 guides
Complex health ideas,
made visible.
Explore calm, evidence-aware visual stories that turn invisible biological processes into something you can follow.
THE COLLECTION
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12 guides in the library
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Gut & digestion/Digestive health
SIBO, visually
See where fermentation happens, why symptoms vary, and how testing and treatment fit together.- bloating
- fermentation
- breath testing
Nutrition & metabolism/Blood + nutrition
Iron deficiency, visually
Follow where iron is lost, how absorption gets blocked, and how oral and intravenous replacement compare.- fatigue
- ferritin
- anaemia
Sleep & recovery/Hormones + sleep
Cortisol, visually
Trace cortisol’s daily rise and fall, then use light, meal timing and evening cues to support sleep.- circadian rhythm
- stress
- morning light
Sleep & recovery/Breathing + sleep
Sleep apnea, visually
See why breathing repeatedly pauses, what a sleep study measures, and how treatment keeps the airway open.- snoring
- CPAP
- sleep study
Nutrition & metabolism/Cells + metabolism
Oxidative stress, visually
See why reactive oxygen species are useful signals, when the balance tips toward damage, and why more antioxidants are not always better.- antioxidants
- reactive oxygen species
- cell damage
Gut & digestion/Gut motility
Migrating motor complex, visually
Follow the fasting waves that sweep through the stomach and small intestine—and see why they matter in SIBO conversations.- fasting
- gut motility
- SIBO
Sleep & recovery/Brain + sleep
Insomnia, visually
See how the effort to force sleep can keep the brain alert, what CBT-I changes, and when a sleep problem needs clinical help.- CBT-I
- sleep anxiety
- wakefulness
Movement & fitness/Fitness + metabolism
REHIT, visually
See how two very short all-out sprints differ from broader HIIT—and where the evidence is promising but still limited.- HIIT
- sprints
- cardio
Breathing & environment/Environment + breathing
Mould exposure, visually
See how damp indoor spaces can affect breathing and allergies, what to do first, and when clean-up needs professional help.- damp
- allergies
- asthma
Gut & digestion/Digestive health
Gut lining, visually
See what can weaken the intestinal barrier, what genuinely supports it, and why ‘leaky gut’ needs careful language.- intestinal barrier
- leaky gut
- inflammation
Oral health/Oral health
Toothpaste, visually
Compare fluoride, hydroxyapatite, sensitivity, whitening and SLS-free formulas—and learn what matters on the label.- fluoride
- hydroxyapatite
- sensitivity
Nutrition & metabolism/Nutrition + heart health
Fish oil supplements, visually
See which omega-3 products have outcome evidence, when timing matters, how to read the label, and how to measure whether they worked.- omega-3
- EPA
- DHA