Skip to main content

Estrogen Levels

Meaning

Estrogen levels refer to the concentration of circulating estrogen hormones, particularly estradiol, estrone, and estriol, measured in the blood, saliva, or urine. These levels fluctuate significantly across the lifespan, dictating reproductive cycles, bone mineral density, and cardiovascular protection. Clinically, measuring estrogen levels is essential for diagnosing conditions like estrogen deficiency in menopause or states of estrogen dominance, guiding the precise dosage for hormone replacement therapy. Optimal levels are personalized and critical for maintaining tissue integrity and mitigating age-related decline.