Start with a hub

High-confidence starting points

Lab test glossary

Reference ranges, panels, screening, confirmatory tests, false positives, NAAT/PCR, genetic variants, and trends.

Core
CBC blood test guide

Red cells, white cells, platelets, differential counts, and follow-up context.

Blood
Blood test reference ranges

Why ranges vary, what abnormal flags do and do not prove, and how trends matter.

Blood
STI testing guide

When to test, what panels cover, self-collection, and follow-up questions.

STI
When to use a genetic counselor

Family history, DTC reports, clinical confirmation, pregnancy planning, and family risk.

Genetics
Stool culture versus PCR panels

Speed, organism viability, susceptibility testing, public-health follow-up, and result limits.

Microbiome
Recovery and readiness wearables

HRV, sleep, training load, illness, trend interpretation, and validation limits.

Biometrics