Ingredient framework; direct source links are available in the studies library when published.
How it works
Exchange -- icariin is studied as a mild PDE5 (phosphodiesterase-5) inhibitor in preclinical models, a mechanism linked to vasodilation via the nitric oxide/cGMP pathway
Build -- icariin has preclinical/animal data suggesting support for osteoblast activity and bone-matrix formation
Sense -- icariin also shows affinity for modulating cortisol/HPA-axis-related signaling in preclinical models, the proposed rationale for its inclusion in Cortitrol's stress-formula context specifically, distinct from its more commonly marketed vasodilatory use
Adapt -- traditional Chinese medicine classifies epimedium as a kidney-yang tonic taken as part of a broader formula rather than a single-compound isolate, a traditional-use framing that predates and runs parallel to the modern icariin-mechanism research
Form matters
The same nutrient can be made in very different forms -- and a study done on one form does not automatically apply to another. Methylcobalamin is not cyanocobalamin; magnesium glycinate is not magnesium oxide; a whole-food extract is not the synthetic isolate that was studied. Two things decide whether what is in the bottle behaves like the research: the exact form, and independent lab verification (a Certificate of Analysis) that the form and dose on the label are truly what is inside. Without a COA, you are trusting a label, not the science.