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Learning essentialsSep 23, 2026

How Dr. Purser combines inherited tendencies, current nutrient findings and conventional laboratory results without treating them as the same test.

Health BlogFeb 28, 2018

I personally use Direct Labs to get my tests. Here is how the process works: 1. Order Tests Order online or call (800) 908-0000 to place your test order. 2. Go To Lab Patient Service Center locations are nearby your home or work. 3. Retrieve Results Most results are received within 24-48 hours and uploaded securely to your account. More Info on Direct Labs Laboratory Tests First time customers will create a MyDLS® account. You will be able to access this account with your username and password at any time to view your test orders, sign HIPAA release forms, print your requisition, and view or p

Approved lab referenceFrom the archive

Ask your clinician to use exact laboratory interval. Clinical utility and treatment targets are not universally standardized.

Books & reading guidesFrom the archive

…hy this matters Learn what common blood, urine, and hormone tests are used to investigate. How the pieces connect A blood count, chemistry panel, urine test, and hormone panel answer different questions. Ask why each test is recommended. …

Nutrient referenceSep 23, 2026

…is approached Dr. Purser treats iron as a finding requiring laboratory and clinical context, not a general fatigue supplement. Review CBC, ferritin, transferrin saturation, blood loss and HFE-related concerns as appropriate. His course uses…

Approved lab referenceFrom the archive

Purser Wellness reference range Unit: laboratory-defined Male: Report-specific Female: Report-specific How to read this marker Your CMA report uses its own testing method and categories. Ask what a category means for you; this page does …

Approved lab referenceFrom the archive

Purser Wellness reference range Unit: laboratory-defined Male: Report-specific Female: Report-specific How to read this marker Your APA report defines its own protection categories. Ask how your result relates to your current health and …

Learning essentialsSep 23, 2026
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Separate the gene, variant, measured value and clinical interpretation—and learn which questions to bring to your visit.

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