Blood and urine are different sample matrices. Essential Estrogens reports selected urinary oestrogens, metabolites and calculated relationships; it does not replace clinically indicated blood tests or medical assessment.
The laboratory report does not on its own label pathways as clinically “protective” or “harmful,” quantify cancer risk, establish a diagnosis or determine treatment.
Genetic variants and urinary metabolites require careful interpretation. Do not start or change hormone treatment, supplements or medication based only on a self-ordered report.