Explore by Health Interest
Browse plain-language education and confirmed laboratory tests by the area of health you want to understand. Each topic explains what testing can and can't show.
Genetics & Connective Tissue
Collagen, inherited connective tissue conditions and the limits of genetic testing.
Explore →Mast Cells & Histamine
Mast cells, histamine, MCAS and histamine intolerance.
Explore →Brain Fog & Cognitive Health
Common contributors to brain fog, and genetics related to brain health.
Explore →Mitochondrial & Cellular Energy
How cells make energy and what research says about fatigue.
Explore →Gut Microbiome & Digestive Health
Your gut microbes and genetic factors in digestion.
Explore →Nutrient Processing & Metabolism
Genetic tendencies in how you use vitamins, minerals and caffeine.
Explore →Methylation & Homocysteine Pathways
The folate cycle, MTHFR and homocysteine.
Explore →Inflammation & Oxidative Stress
What drives chronic inflammation and how antioxidant systems work.
Explore →Nutrition & Fitness
Genetic tendencies related to diet, metabolism and exercise.
Explore →Mycotoxin Exposure & Testing
Sources of exposure, current research and the limits of testing.
Explore →Medication Response
Why the same medication can affect people differently.
Explore →Complex & Invisible Health
Guides to MCAS, POTS, EDS, ME/CFS, fibromyalgia and more.
Visit the hub →For education only. Our tests and content do not diagnose, treat, prevent or cure any medical condition. Health & laboratory disclaimer