Optimal Range publishes premade digital guides that explain common blood-test biomarkers — the difference between a lab’s “normal” reference range and the optimal range associated with long-term health — together with practical, lifestyle-based 90-day protocols. All products are educational only and are delivered instantly as digital downloads. We sell no consultations and no customised services of any kind.
Our free two-page PDF compares standard reference ranges with optimal ranges for 10 core biomarkers — fasting insulin, ApoB, hs-CRP, HbA1c, homocysteine and more — and shows the primary signal each marker gives you.
$0 — free download
Get the free cheat sheetThe full reference: 35+ biomarkers across 5 modules, each with its optimal target range and a step-by-step 90-day protocol.
Includes lifetime updates. Optional at checkout: the Retest Tracker & Lab Planner Pack (fillable/printable formats of the Module 5 tracker) — $27.
$97 — one-time payment, digital delivery
Join the list for launchCheckout opens at launch through our store. Join the free cheat sheet list and we’ll email you the moment the Vault is available. Every purchase is covered by our 30-day money-back guarantee.
Every guide is paired with free educational videos on the Optimal Range YouTube channel: youtube.com/@OptimalRange