Deep dives into vascular health, nitric oxide protocols, and executive longevity.
Head-to-Head Comparisons
Why specific precursors fail in the presence of endothelial dysfunction, and what actually works.
A head-to-head breakdown of Rhamnan Sulfate vs. Fucoidan for vessel lining repair.
Why a "Zero" Calcium Score doesn't mean you're safe from a heart attack.
Medication vs. root-cause approaches to ED and low testosterone.
Comparing comprehensive age management to focused vascular optimization.
Deep Dive Articles
They aren't separate issues. They are the same vascular problem showing up in different organs.
The definitive guide to restoring flow, from supplements to lifestyle interventions.
Moving from "Rentals" (pills) to "Ownership" (physiological function).
What to expect when you commit to fixing your vascular system. A timeline of repair.
Why standard labs miss vascular dysfunction — and what markers actually matter.
The glycocalyx controls vascular function but isn't part of standard testing.
The vascular markers that detect dysfunction years before it shows on standard panels.
Understanding whether blood flow or hormones are the limiting factor.
GRN Labs provides educational content and data-driven biomarker audits. We are not medical doctors, and nothing on this website constitutes medical advice, diagnosis, or treatment. This content is for informational purposes only and is not intended to replace the relationship between you and a qualified healthcare provider.
These statements have not been evaluated by the Food and Drug Administration (FDA). Any products or protocols discussed are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. Always consult your physician before beginning any new supplement, diet, or health regimen.