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The Potential Benefits of “4-Spot Urine Testing” for HPA Axis Assessment

by Mark Newman, MS

Written by Carrie Jones, ND and Mark Newman, MS The health of the entire hypothalamic-pituitary-adrenal (HPA) axis is critically important for maintaining proper health primarily…

Study supporting DUTCH testing – Cortisol

by Mark Newman, MS

At the bottom of this email you can listen to a new webcast with Dr. Kara Fitzgerald talking all about hormone testing. Take a listen…

Why does DUTCH include cortisone and not just cortisol?

by Mark Newman, MS

DUTCH testing includes free cortisol throughout the day (just like saliva testing). This is a unique feature of our DUTCH testing model. Unlike saliva testing,…

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